Cleanup

src/ImageSharp/Formats/WebP/AlphaDecoder.cs

@@ -130,7 +130,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
             if (this.Compressed == false)
             {
                 Span<byte> dataSpan = this.Data.Memory.Span;
-                var pixelCount = this.Width * this.Height;
+                int pixelCount = this.Width * this.Height;
                 if (dataSpan.Length < pixelCount)
                 {
                     WebpThrowHelper.ThrowImageFormatException("not enough data in the ALPH chunk");
@@ -222,8 +222,8 @@ namespace SixLabors.ImageSharp.Formats.Webp
         {
             // For vertical and gradient filtering, we need to decode the part above the
             // cropTop row, in order to have the correct spatial predictors.
-            int topRow = (this.AlphaFilterType == WebpAlphaFilterType.None || this.AlphaFilterType == WebpAlphaFilterType.Horizontal) ? 0 : this.LastRow;
+            int topRow = this.AlphaFilterType == WebpAlphaFilterType.None || this.AlphaFilterType == WebpAlphaFilterType.Horizontal ? 0 : this.LastRow;
-            int firstRow = (this.LastRow < topRow) ? topRow : this.LastRow;
+            int firstRow = this.LastRow < topRow ? topRow : this.LastRow;
             if (lastRow > firstRow)
             {
                 // Special method for paletted alpha data.
@@ -402,16 +402,13 @@ namespace SixLabors.ImageSharp.Formats.Webp
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static byte GetAlphaValue(int val)
+        private static byte GetAlphaValue(int val) => (byte)((val >> 8) & 0xff);
-        {
-            return (byte)((val >> 8) & 0xff);
-        }
 
         [MethodImpl(InliningOptions.ShortMethod)]
         private static int GradientPredictor(byte a, byte b, byte c)
         {
             int g = a + b - c;
-            return ((g & ~0xff) == 0) ? g : (g < 0) ? 0 : 255;  // clip to 8bit
+            return (g & ~0xff) == 0 ? g : g < 0 ? 0 : 255;  // clip to 8bit.
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]

src/ImageSharp/Formats/WebP/BitReader/Vp8BitReader.cs

@@ -167,7 +167,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitReader
 
         private void InitBitreader(uint size, int pos = 0)
         {
-            var posPlusSize = pos + size;
+            long posPlusSize = pos + size;
             this.range = 255 - 1;
             this.value = 0;
             this.bits = -8; // to load the very first 8 bits.

src/ImageSharp/Formats/WebP/BitWriter/Vp8BitWriter.cs

@@ -165,7 +165,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
                             tab = WebpConstants.Cat6;
                         }
 
-                        var tabIdx = 0;
+                        int tabIdx = 0;
                         while (mask != 0)
                         {
                             this.PutBit(v & mask, tab[tabIdx++]);
@@ -192,7 +192,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
         /// <param name="extraSize">The extra size in bytes needed.</param>
         public override void BitWriterResize(int extraSize)
         {
-            var neededSize = this.pos + extraSize;
+            long neededSize = this.pos + extraSize;
             if (neededSize <= this.maxPos)
             {
                 return;
@@ -204,9 +204,9 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
         /// <inheritdoc/>
         public override void Finish()
         {
-           this.PutBits(0, 9 - this.nbBits);
+            this.PutBits(0, 9 - this.nbBits);
-           this.nbBits = 0;   // pad with zeroes.
+            this.nbBits = 0;   // pad with zeroes.
-           this.Flush();
+            this.Flush();
         }
 
         public void PutSegment(int s, Span<byte> p)
@@ -352,7 +352,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
 
             if (value < 0)
             {
-                var valueToWrite = ((-value) << 1) | 1;
+                int valueToWrite = (-value << 1) | 1;
                 this.PutBits((uint)valueToWrite, nbBits + 1);
             }
             else
@@ -377,7 +377,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
                     // overflow -> propagate carry over pending 0xff's
                     if (pos > 0)
                     {
-                         this.Buffer[pos - 1]++;
+                        this.Buffer[pos - 1]++;
                     }
                 }
 
@@ -497,7 +497,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
                 {
                     for (int s = 0; s < 3; ++s)
                     {
-                        if (bitWriter.PutBitUniform((proba.Segments[s] != 255) ? 1 : 0) != 0)
+                        if (bitWriter.PutBitUniform(proba.Segments[s] != 255 ? 1 : 0) != 0)
                         {
                             bitWriter.PutBits(proba.Segments[s], 8);
                         }
@@ -564,7 +564,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.BitWriter
 
             if (bitWriter.PutBitUniform(probas.UseSkipProba ? 1 : 0) != 0)
             {
-               bitWriter.PutBits(probas.SkipProba, 8);
+                bitWriter.PutBits(probas.SkipProba, 8);
             }
         }
 

src/ImageSharp/Formats/WebP/HistoIx.cs

@@ -31,6 +31,6 @@ namespace SixLabors.ImageSharp.Formats.Webp
 
         HistoPalette,
 
-        HistoTotal, // Must be last.
+        HistoTotal
     }
 }

src/ImageSharp/Formats/WebP/Lossless/BackwardReferenceEncoder.cs

@@ -97,7 +97,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // Improve on simple LZ77 but only for high quality (TraceBackwards is costly).
             if ((lz77TypeBest == (int)Vp8LLz77Type.Lz77Standard || lz77TypeBest == (int)Vp8LLz77Type.Lz77Box) && quality >= 25)
             {
-                Vp8LHashChain hashChainTmp = (lz77TypeBest == (int)Vp8LLz77Type.Lz77Standard) ? hashChain : hashChainBox;
+                Vp8LHashChain hashChainTmp = lz77TypeBest == (int)Vp8LLz77Type.Lz77Standard ? hashChain : hashChainBox;
                 BackwardReferencesTraceBackwards(width, height, bgra, cacheBits, hashChainTmp, best, worst);
                 var histo = new Vp8LHistogram(worst, cacheBits);
                 double bitCostTrace = histo.EstimateBits();
@@ -120,7 +120,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// <returns>Best cache size.</returns>
         private static int CalculateBestCacheSize(ReadOnlySpan<uint> bgra, int quality, Vp8LBackwardRefs refs, int bestCacheBits)
         {
-            int cacheBitsMax = (quality <= 25) ? 0 : bestCacheBits;
+            int cacheBitsMax = quality <= 25 ? 0 : bestCacheBits;
             if (cacheBitsMax == 0)
             {
                 // Local color cache is disabled.
@@ -256,12 +256,12 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         {
             int pixCount = xSize * ySize;
             bool useColorCache = cacheBits > 0;
-            int literalArraySize = WebpConstants.NumLiteralCodes + WebpConstants.NumLengthCodes + ((cacheBits > 0) ? (1 << cacheBits) : 0);
+            int literalArraySize = WebpConstants.NumLiteralCodes + WebpConstants.NumLengthCodes + (cacheBits > 0 ? 1 << cacheBits : 0);
             var costModel = new CostModel(literalArraySize);
             int offsetPrev = -1;
             int lenPrev = -1;
             double offsetCost = -1;
-            int firstOffsetIsConstant = -1;  // initialized with 'impossible' value
+            int firstOffsetIsConstant = -1;  // initialized with 'impossible' value.
             int reach = 0;
             var colorCache = new ColorCache();
 
@@ -273,8 +273,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             costModel.Build(xSize, cacheBits, refs);
             var costManager = new CostManager(distArray, pixCount, costModel);
 
-            // We loop one pixel at a time, but store all currently best points to
+            // We loop one pixel at a time, but store all currently best points to non-processed locations from this point.
-            // non-processed locations from this point.
             distArray[0] = 0;
 
             // Add first pixel as literal.
@@ -474,10 +473,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 {
                     int lenIni = len;
                     int maxReach = 0;
-                    int jMax = (i + lenIni >= pixCount) ? pixCount - 1 : i + lenIni;
+                    int jMax = i + lenIni >= pixCount ? pixCount - 1 : i + lenIni;
 
                     // Only start from what we have not checked already.
-                    iLastCheck = (i > iLastCheck) ? i : iLastCheck;
+                    iLastCheck = i > iLastCheck ? i : iLastCheck;
 
                     // We know the best match for the current pixel but we try to find the
                     // best matches for the current pixel AND the next one combined.
@@ -640,7 +639,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 {
                     // Figure out if we should use the offset/length from the previous pixel
                     // as an initial guess and therefore only inspect the offsets in windowOffsetsNew[].
-                    bool usePrev = (bestLengthPrev > 1) && (bestLengthPrev < MaxLength);
+                    bool usePrev = bestLengthPrev > 1 && bestLengthPrev < MaxLength;
                     int numInd = usePrev ? windowOffsetsNewSize : windowOffsetsSize;
                     bestLength = usePrev ? bestLengthPrev - 1 : 0;
                     bestOffset = usePrev ? bestOffsetPrev : 0;
@@ -663,7 +662,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                             int countsJ = counts[j];
                             if (countsJOffset != countsJ)
                             {
-                                currLength += (countsJOffset < countsJ) ? countsJOffset : countsJ;
+                                currLength += countsJOffset < countsJ ? countsJOffset : countsJ;
                                 break;
                             }
 
@@ -728,7 +727,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             {
                 int maxLen = LosslessUtils.MaxFindCopyLength(pixelCount - i);
                 int rleLen = LosslessUtils.FindMatchLength(bgra.Slice(i), bgra.Slice(i - 1), 0, maxLen);
-                int prevRowLen = (i < xSize) ? 0 : LosslessUtils.FindMatchLength(bgra.Slice(i), bgra.Slice(i - xSize), 0, maxLen);
+                int prevRowLen = i < xSize ? 0 : LosslessUtils.FindMatchLength(bgra.Slice(i), bgra.Slice(i - xSize), 0, maxLen);
                 if (rleLen >= prevRowLen && rleLen >= MinLength)
                 {
                     refs.Add(PixOrCopy.CreateCopy(1, (ushort)rleLen));

src/ImageSharp/Formats/WebP/Lossless/ColorCache.cs

@@ -52,10 +52,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// </summary>
         /// <param name="key">The key to lookup.</param>
         /// <returns>The color for the key.</returns>
-        public uint Lookup(int key)
+        public uint Lookup(int key) => this.Colors[key];
-        {
-            return this.Colors[key];
-        }
 
         /// <summary>
         /// Returns the index of the given color.
@@ -73,24 +70,15 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// </summary>
         /// <param name="bgra">The color.</param>
         /// <returns>The index for the color.</returns>
-        public int GetIndex(uint bgra)
+        public int GetIndex(uint bgra) => HashPix(bgra, this.HashShift);
-        {
-            return HashPix(bgra, this.HashShift);
-        }
 
         /// <summary>
         /// Adds a new color to the cache.
         /// </summary>
         /// <param name="key">The key.</param>
         /// <param name="bgra">The color to add.</param>
-        public void Set(uint key, uint bgra)
+        public void Set(uint key, uint bgra) => this.Colors[key] = bgra;
-        {
-            this.Colors[key] = bgra;
-        }
 
-        public static int HashPix(uint argb, int shift)
+        public static int HashPix(uint argb, int shift) => (int)((argb * HashMul) >> shift);
-        {
-            return (int)((argb * HashMul) >> shift);
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossless/CostManager.cs

@@ -16,7 +16,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 
         public CostManager(ushort[] distArray, int pixCount, CostModel costModel)
         {
-            int costCacheSize = (pixCount > BackwardReferenceEncoder.MaxLength) ? BackwardReferenceEncoder.MaxLength : pixCount;
+            int costCacheSize = pixCount > BackwardReferenceEncoder.MaxLength ? BackwardReferenceEncoder.MaxLength : pixCount;
 
             this.CacheIntervals = new List<CostCacheInterval>();
             this.CostCache = new List<double>();

src/ImageSharp/Formats/WebP/Lossless/CostModel.cs

@@ -70,10 +70,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             return this.Literal[literalIdx];
         }
 
-        public double GetLiteralCost(uint v)
+        public double GetLiteralCost(uint v) => this.Alpha[v >> 24] + this.Red[(v >> 16) & 0xff] + this.Literal[(v >> 8) & 0xff] + this.Blue[v & 0xff];
-        {
-            return this.Alpha[v >> 24] + this.Red[(v >> 16) & 0xff] + this.Literal[(v >> 8) & 0xff] + this.Blue[v & 0xff];
-        }
 
         private static void ConvertPopulationCountTableToBitEstimates(int numSymbols, uint[] populationCounts, double[] output)
         {

src/ImageSharp/Formats/WebP/Lossless/HistogramEncoder.cs

@@ -35,8 +35,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int histoYSize = histoBits > 0 ? LosslessUtils.SubSampleSize(ySize, histoBits) : 1;
             int imageHistoRawSize = histoXSize * histoYSize;
             int entropyCombineNumBins = BinSize;
-            var mapTmp = new ushort[imageHistoRawSize];
+            ushort[] mapTmp = new ushort[imageHistoRawSize];
-            var clusterMappings = new ushort[imageHistoRawSize];
+            ushort[] clusterMappings = new ushort[imageHistoRawSize];
             var origHisto = new List<Vp8LHistogram>(imageHistoRawSize);
             for (int i = 0; i < imageHistoRawSize; i++)
             {
@@ -49,11 +49,11 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // Copies the histograms and computes its bitCost. histogramSymbols is optimized.
             int numUsed = HistogramCopyAndAnalyze(origHisto, imageHisto, histogramSymbols);
 
-            var entropyCombine = (numUsed > entropyCombineNumBins * 2) && (quality < 100);
+            bool entropyCombine = numUsed > entropyCombineNumBins * 2 && quality < 100;
             if (entropyCombine)
             {
                 ushort[] binMap = mapTmp;
-                var numClusters = numUsed;
+                int numClusters = numUsed;
                 double combineCostFactor = GetCombineCostFactor(imageHistoRawSize, quality);
                 HistogramAnalyzeEntropyBin(imageHisto, binMap);
 
@@ -218,7 +218,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                         // For some images, 'tryCombine' turns out to be false for a lot of
                         // histogram pairs. In that case, we fallback to combining
                         // histograms as usual to avoid increasing the header size.
-                        bool tryCombine = (curCombo.TrivialSymbol != NonTrivialSym) || ((histograms[idx].TrivialSymbol == NonTrivialSym) && (histograms[first].TrivialSymbol == NonTrivialSym));
+                        bool tryCombine = curCombo.TrivialSymbol != NonTrivialSym || (histograms[idx].TrivialSymbol == NonTrivialSym && histograms[first].TrivialSymbol == NonTrivialSym);
                         int maxCombineFailures = 32;
                         if (tryCombine || binInfo[binId].NumCombineFailures >= maxCombineFailures)
                         {
@@ -275,7 +275,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
 
             // Create a mapping from a cluster id to its minimal version.
-            var clusterMax = 0;
+            int clusterMax = 0;
             clusterMappingsTmp.AsSpan().Fill(0);
 
             // Re-map the ids.
@@ -305,7 +305,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         {
             uint seed = 1;
             int triesWithNoSuccess = 0;
-            var numUsed = histograms.Count(h => h != null);
+            int numUsed = histograms.Count(h => h != null);
             int outerIters = numUsed;
             int numTriesNoSuccess = outerIters / 2;
 
@@ -320,7 +320,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int maxSize = 9;
 
             // Fill the initial mapping.
-            var mappings = new int[histograms.Count];
+            int[] mappings = new int[histograms.Count];
             for (int j = 0, iter = 0; iter < histograms.Count; iter++)
             {
                 if (histograms[iter] == null)
@@ -334,7 +334,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // Collapse similar histograms.
             for (int iter = 0; iter < outerIters && numUsed >= minClusterSize && ++triesWithNoSuccess < numTriesNoSuccess; iter++)
             {
-                double bestCost = (histoPriorityList.Count == 0) ? 0.0d : histoPriorityList[0].CostDiff;
+                double bestCost = histoPriorityList.Count == 0 ? 0.0d : histoPriorityList[0].CostDiff;
                 int numTries = numUsed / 2;
                 uint randRange = (uint)((numUsed - 1) * numUsed);
 
@@ -354,7 +354,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     idx2 = mappings[idx2];
 
                     // Calculate cost reduction on combination.
-                    var currCost = HistoPriorityListPush(histoPriorityList, maxSize, histograms, idx1, idx2, bestCost);
+                    double currCost = HistoPriorityListPush(histoPriorityList, maxSize, histograms, idx1, idx2, bestCost);
 
                     // Found a better pair?
                     if (currCost < 0)
@@ -374,10 +374,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 }
 
                 // Get the best histograms.
-                var bestIdx1 = histoPriorityList[0].Idx1;
+                int bestIdx1 = histoPriorityList[0].Idx1;
-                var bestIdx2 = histoPriorityList[0].Idx2;
+                int bestIdx2 = histoPriorityList[0].Idx2;
 
-                var mappingIndex = Array.IndexOf(mappings, bestIdx2);
+                int mappingIndex = Array.IndexOf(mappings, bestIdx2);
                 Span<int> src = mappings.AsSpan(mappingIndex + 1, numUsed - mappingIndex - 1);
                 Span<int> dst = mappings.AsSpan(mappingIndex);
                 src.CopyTo(dst);
@@ -554,7 +554,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
 
             // Recompute each output.
-            var paletteCodeBits = output.First().PaletteCodeBits;
+            int paletteCodeBits = output.First().PaletteCodeBits;
             output.Clear();
             for (int i = 0; i < outSize; i++)
             {
@@ -620,7 +620,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         {
             double sumCost = h1.BitCost + h2.BitCost;
             pair.CostCombo = 0.0d;
-            h1.GetCombinedHistogramEntropy(h2, sumCost + threshold, costInitial: pair.CostCombo, out var cost);
+            h1.GetCombinedHistogramEntropy(h2, sumCost + threshold, costInitial: pair.CostCombo, out double cost);
             pair.CostCombo = cost;
             pair.CostDiff = pair.CostCombo - sumCost;
         }
@@ -633,7 +633,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             if (pair.CostDiff < histoList[0].CostDiff)
             {
                 // Replace the best pair.
-                var oldIdx = histoList.IndexOf(pair);
+                int oldIdx = histoList.IndexOf(pair);
                 histoList[oldIdx] = histoList[0];
                 histoList[0] = pair;
             }
@@ -642,7 +642,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         private static void HistogramAdd(Vp8LHistogram a, Vp8LHistogram b, Vp8LHistogram output)
         {
             a.Add(b, output);
-            output.TrivialSymbol = (a.TrivialSymbol == b.TrivialSymbol) ? a.TrivialSymbol : NonTrivialSym;
+            output.TrivialSymbol = a.TrivialSymbol == b.TrivialSymbol ? a.TrivialSymbol : NonTrivialSym;
         }
 
         private static double GetCombineCostFactor(int histoSize, int quality)

src/ImageSharp/Formats/WebP/Lossless/HuffmanTree.cs

@@ -55,7 +55,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
             else
             {
-                return (t1.Value < t2.Value) ? -1 : 1;
+                return t1.Value < t2.Value ? -1 : 1;
             }
         }
 

src/ImageSharp/Formats/WebP/Lossless/HuffmanUtils.cs

@@ -93,7 +93,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             uint sum = 0;
             for (int i = 0; i < length + 1; ++i)
             {
-                var valuesShouldBeCollapsedToStrideAverage = ValuesShouldBeCollapsedToStrideAverage((int)counts[i], (int)limit);
+                bool valuesShouldBeCollapsedToStrideAverage = ValuesShouldBeCollapsedToStrideAverage((int)counts[i], (int)limit);
                 if (i == length || goodForRle[i] || (i != 0 && goodForRle[i - 1]) || !valuesShouldBeCollapsedToStrideAverage)
                 {
                     if (stride >= 4 || (stride >= 3 && sum == 0))
@@ -193,7 +193,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 {
                     if (histogram[j] != 0)
                     {
-                        uint count = (histogram[j] < countMin) ? countMin : histogram[j];
+                        uint count = histogram[j] < countMin ? countMin : histogram[j];
                         tree[idx].TotalCount = (int)count;
                         tree[idx].Value = j;
                         tree[idx].PoolIndexLeft = -1;
@@ -229,9 +229,9 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                             }
                         }
 
-                        var endIdx = k + 1;
+                        int endIdx = k + 1;
-                        var num = treeSize - k;
+                        int num = treeSize - k;
-                        var startIdx = endIdx + num - 1;
+                        int startIdx = endIdx + num - 1;
                         for (int i = startIdx; i >= endIdx; i--)
                         {
                             tree[i] = (HuffmanTree)tree[i - 1].DeepClone();
@@ -241,7 +241,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                         tree[k].Value = -1;
                         tree[k].PoolIndexLeft = treePoolSize - 1;
                         tree[k].PoolIndexRight = treePoolSize - 2;
-                        treeSize = treeSize + 1;
+                        treeSize++;
                     }
 
                     SetBitDepths(tree, treePool, bitDepths, 0);
@@ -284,7 +284,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     k++;
                 }
 
-                var runs = k - i;
+                int runs = k - i;
                 if (value == 0)
                 {
                     tokenPos += CodeRepeatedZeros(runs, tokensArray.AsSpan(tokenPos));
@@ -308,17 +308,17 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             Guard.MustBeGreaterThan(codeLengthsSize, 0, nameof(codeLengthsSize));
 
             // sorted[codeLengthsSize] is a pre-allocated array for sorting symbols by code length.
-            var sorted = new int[codeLengthsSize];
+            int[] sorted = new int[codeLengthsSize];
             int totalSize = 1 << rootBits; // total size root table + 2nd level table.
             int len; // current code length.
             int symbol; // symbol index in original or sorted table.
-            var counts = new int[WebpConstants.MaxAllowedCodeLength + 1]; // number of codes of each length.
+            int[] counts = new int[WebpConstants.MaxAllowedCodeLength + 1]; // number of codes of each length.
-            var offsets = new int[WebpConstants.MaxAllowedCodeLength + 1]; // offsets in sorted table for each length.
+            int[] offsets = new int[WebpConstants.MaxAllowedCodeLength + 1]; // offsets in sorted table for each length.
 
             // Build histogram of code lengths.
             for (symbol = 0; symbol < codeLengthsSize; ++symbol)
             {
-                var codeLengthOfSymbol = codeLengths[symbol];
+                int codeLengthOfSymbol = codeLengths[symbol];
                 if (codeLengthOfSymbol > WebpConstants.MaxAllowedCodeLength)
                 {
                     return 0;
@@ -338,7 +338,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             for (len = 1; len < WebpConstants.MaxAllowedCodeLength; ++len)
             {
                 int codesOfLength = counts[len];
-                if (codesOfLength > (1 << len))
+                if (codesOfLength > 1 << len)
                 {
                     return 0;
                 }
@@ -381,7 +381,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // Fill in root table.
             for (len = 1, step = 2; len <= rootBits; ++len, step <<= 1)
             {
-                var countsLen = counts[len];
+                int countsLen = counts[len];
                 numOpen <<= 1;
                 numNodes += numOpen;
                 numOpen -= counts[len];
@@ -652,9 +652,6 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// <summary>
         /// Heuristics for selecting the stride ranges to collapse.
         /// </summary>
-        private static bool ValuesShouldBeCollapsedToStrideAverage(int a, int b)
+        private static bool ValuesShouldBeCollapsedToStrideAverage(int a, int b) => Math.Abs(a - b) < 4;
-        {
-            return Math.Abs(a - b) < 4;
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossless/LosslessUtils.cs

@@ -61,7 +61,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        public static int MaxFindCopyLength(int len) => (len < BackwardReferenceEncoder.MaxLength) ? len : BackwardReferenceEncoder.MaxLength;
+        public static int MaxFindCopyLength(int len) => len < BackwardReferenceEncoder.MaxLength ? len : BackwardReferenceEncoder.MaxLength;
 
         public static int PrefixEncodeBits(int distance, ref int extraBits)
         {
@@ -109,7 +109,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     int i;
                     for (i = 0; i + 8 <= numPixels; i += 8)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector256<byte> input = Avx.LoadVector256((ushort*)idx).AsByte();
                         Vector256<byte> in0g0g = Avx2.Shuffle(input, mask);
                         Vector256<byte> output = Avx2.Add(input, in0g0g);
@@ -131,7 +131,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     int i;
                     for (i = 0; i + 4 <= numPixels; i += 4)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector128<byte> input = Sse2.LoadVector128((ushort*)idx).AsByte();
                         Vector128<byte> in0g0g = Ssse3.Shuffle(input, mask);
                         Vector128<byte> output = Sse2.Add(input, in0g0g);
@@ -146,14 +146,14 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
             else if (Sse2.IsSupported)
             {
-                var mask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
+                byte mask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
                 int numPixels = pixelData.Length;
                 fixed (uint* p = pixelData)
                 {
                     int i;
                     for (i = 0; i + 4 <= numPixels; i += 4)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector128<ushort> input = Sse2.LoadVector128((ushort*)idx);
                         Vector128<ushort> a = Sse2.ShiftRightLogical(input.AsUInt16(), 8); // 0 a 0 g
                         Vector128<ushort> b = Sse2.ShuffleLow(a, mask);
@@ -201,7 +201,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     int i;
                     for (i = 0; i + 8 <= numPixels; i += 8)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector256<byte> input = Avx.LoadVector256((ushort*)idx).AsByte();
                         Vector256<byte> in0g0g = Avx2.Shuffle(input, mask);
                         Vector256<byte> output = Avx2.Subtract(input, in0g0g);
@@ -223,7 +223,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     int i;
                     for (i = 0; i + 4 <= numPixels; i += 4)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector128<byte> input = Sse2.LoadVector128((ushort*)idx).AsByte();
                         Vector128<byte> in0g0g = Ssse3.Shuffle(input, mask);
                         Vector128<byte> output = Sse2.Subtract(input, in0g0g);
@@ -238,14 +238,14 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
             else if (Sse2.IsSupported)
             {
-                var mask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
+                byte mask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
                 int numPixels = pixelData.Length;
                 fixed (uint* p = pixelData)
                 {
                     int i;
                     for (i = 0; i + 4 <= numPixels; i += 4)
                     {
-                        var idx = p + i;
+                        uint* idx = p + i;
                         Vector128<ushort> input = Sse2.LoadVector128((ushort*)idx);
                         Vector128<ushort> a = Sse2.ShiftRightLogical(input.AsUInt16(), 8); // 0 a 0 g
                         Vector128<ushort> b = Sse2.ShuffleLow(a, mask);
@@ -299,7 +299,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 int countMask = pixelsPerByte - 1;
                 int bitMask = (1 << bitsPerPixel) - 1;
 
-                var decodedPixelData = new uint[width * height];
+                uint[] decodedPixelData = new uint[width * height];
                 int pixelDataPos = 0;
                 for (int y = 0; y < height; ++y)
                 {
@@ -401,13 +401,13 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 Vector128<int> multsb2 = MkCst16(Cst5b(m.RedToBlue), 0);
                 var maskalphagreen = Vector128.Create(0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255);
                 var maskredblue = Vector128.Create(255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0);
-                var shufflemask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
+                byte shufflemask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
                 int idx;
                 fixed (uint* src = data)
                 {
                     for (idx = 0; idx + 4 <= numPixels; idx += 4)
                     {
-                        var pos = src + idx;
+                        uint* pos = src + idx;
                         Vector128<uint> input = Sse2.LoadVector128(pos);
                         Vector128<byte> a = Sse2.And(input.AsByte(), maskalphagreen);
                         Vector128<short> b = Sse2.ShuffleLow(a.AsInt16(), shufflemask);
@@ -466,13 +466,13 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 Vector128<int> multsrb = MkCst16(Cst5b(m.GreenToRed), Cst5b(m.GreenToBlue));
                 Vector128<int> multsb2 = MkCst16(Cst5b(m.RedToBlue), 0);
                 var maskalphagreen = Vector128.Create(0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255);
-                var shufflemask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
+                byte shufflemask = SimdUtils.Shuffle.MmShuffle(2, 2, 0, 0);
                 fixed (uint* src = pixelData)
                 {
                     int idx;
                     for (idx = 0; idx + 4 <= pixelData.Length; idx += 4)
                     {
-                        var pos = src + idx;
+                        uint* pos = src + idx;
                         Vector128<uint> input = Sse2.LoadVector128(pos);
                         Vector128<byte> a = Sse2.And(input.AsByte(), maskalphagreen);
                         Vector128<short> b = Sse2.ShuffleLow(a.AsInt16(), shufflemask);
@@ -754,13 +754,13 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// <summary>
         /// Fast calculation of log2(v) for integer input.
         /// </summary>
-        public static float FastLog2(uint v) => (v < LogLookupIdxMax) ? WebpLookupTables.Log2Table[v] : FastLog2Slow(v);
+        public static float FastLog2(uint v) => v < LogLookupIdxMax ? WebpLookupTables.Log2Table[v] : FastLog2Slow(v);
 
         /// <summary>
         /// Fast calculation of v * log2(v) for integer input.
         /// </summary>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public static float FastSLog2(uint v) => (v < LogLookupIdxMax) ? WebpLookupTables.SLog2Table[v] : FastSLog2Slow(v);
+        public static float FastSLog2(uint v) => v < LogLookupIdxMax ? WebpLookupTables.SLog2Table[v] : FastSLog2Slow(v);
 
         [MethodImpl(InliningOptions.ShortMethod)]
         public static void ColorCodeToMultipliers(uint colorCode, ref Vp8LMultipliers m)
@@ -803,7 +803,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 // The correction factor: log(1 + d) ~ d; for very small d values, so
                 // log2(1 + (v % y) / v) ~ LOG_2_RECIPROCAL * (v % y)/v
                 // LOG_2_RECIPROCAL ~ 23/16
-                var correction = (int)((23 * (origV & (y - 1))) >> 4);
+                int correction = (int)((23 * (origV & (y - 1))) >> 4);
                 return (vF * (WebpLookupTables.Log2Table[v] + logCnt)) + correction;
             }
             else
@@ -855,7 +855,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int highestBit = WebpCommonUtils.BitsLog2Floor((uint)--distance);
             int secondHighestBit = (distance >> (highestBit - 1)) & 1;
             extraBits = highestBit - 1;
-            var code = (2 * highestBit) + secondHighestBit;
+            int code = (2 * highestBit) + secondHighestBit;
             return code;
         }
 
@@ -1252,7 +1252,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 Sub3((int)((a >> 16) & 0xff), (int)((b >> 16) & 0xff), (int)((c >> 16) & 0xff)) +
                 Sub3((int)((a >> 8) & 0xff), (int)((b >> 8) & 0xff), (int)((c >> 8) & 0xff)) +
                 Sub3((int)(a & 0xff), (int)(b & 0xff), (int)(c & 0xff));
-            return (paMinusPb <= 0) ? a : b;
+            return paMinusPb <= 0 ? a : b;
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]

src/ImageSharp/Formats/WebP/Lossless/NearLosslessEnc.cs

@@ -102,14 +102,11 @@ namespace SixLabors.ImageSharp.Formats.WebP.Lossless
             return biased & ~mask;
         }
 
-        private static bool IsSmooth(Span<uint> prevRow, Span<uint> currRow, Span<uint> nextRow, int ix, int limit)
+        private static bool IsSmooth(Span<uint> prevRow, Span<uint> currRow, Span<uint> nextRow, int ix, int limit) =>
-        {
+            IsNear(currRow[ix], currRow[ix - 1], limit) && // Check that all pixels in 4-connected neighborhood are smooth.
-            // Check that all pixels in 4-connected neighborhood are smooth.
-            return IsNear(currRow[ix], currRow[ix - 1], limit) &&
                     IsNear(currRow[ix], currRow[ix + 1], limit) &&
                     IsNear(currRow[ix], prevRow[ix], limit) &&
                     IsNear(currRow[ix], nextRow[ix], limit);
-        }
 
         // Checks if distance between corresponding channel values of pixels a and b is within the given limit.
         private static bool IsNear(uint a, uint b, int limit)

src/ImageSharp/Formats/WebP/Lossless/PixOrCopy.cs

@@ -14,69 +14,41 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 
         public uint BgraOrDistance { get; set; }
 
-        public static PixOrCopy CreateCacheIdx(int idx)
+        public static PixOrCopy CreateCacheIdx(int idx) =>
-        {
+            new PixOrCopy()
-            return new PixOrCopy()
             {
                 Mode = PixOrCopyMode.CacheIdx,
                 BgraOrDistance = (uint)idx,
                 Len = 1
             };
-        }
 
-        public static PixOrCopy CreateLiteral(uint bgra)
+        public static PixOrCopy CreateLiteral(uint bgra) =>
-        {
+            new PixOrCopy()
-            return new PixOrCopy()
             {
                 Mode = PixOrCopyMode.Literal,
                 BgraOrDistance = bgra,
                 Len = 1
             };
-        }
 
-        public static PixOrCopy CreateCopy(uint distance, ushort len)
+        public static PixOrCopy CreateCopy(uint distance, ushort len) => new PixOrCopy()
         {
-            return new PixOrCopy()
+            Mode = PixOrCopyMode.Copy,
-            {
+            BgraOrDistance = distance,
-                Mode = PixOrCopyMode.Copy,
+            Len = len
-                BgraOrDistance = distance,
+        };
-                Len = len
-            };
-        }
 
-        public uint Literal(int component)
+        public uint Literal(int component) => (this.BgraOrDistance >> (component * 8)) & 0xff;
-        {
-            return (this.BgraOrDistance >> (component * 8)) & 0xff;
-        }
 
-        public uint CacheIdx()
+        public uint CacheIdx() => this.BgraOrDistance;
-        {
-            return this.BgraOrDistance;
-        }
 
-        public ushort Length()
+        public ushort Length() => this.Len;
-        {
-            return this.Len;
-        }
 
-        public uint Distance()
+        public uint Distance() => this.BgraOrDistance;
-        {
-            return this.BgraOrDistance;
-        }
 
-        public bool IsLiteral()
+        public bool IsLiteral() => this.Mode == PixOrCopyMode.Literal;
-        {
-            return this.Mode == PixOrCopyMode.Literal;
-        }
 
-        public bool IsCacheIdx()
+        public bool IsCacheIdx() => this.Mode == PixOrCopyMode.CacheIdx;
-        {
-            return this.Mode == PixOrCopyMode.CacheIdx;
-        }
 
-        public bool IsCopy()
+        public bool IsCopy() => this.Mode == PixOrCopyMode.Copy;
-        {
-            return this.Mode == PixOrCopyMode.Copy;
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossless/PredictorEncoder.cs

@@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int maxQuantization = 1 << LosslessUtils.NearLosslessBits(nearLosslessQuality);
 
             // TODO: Can we optimize this?
-            var histo = new int[4][];
+            int[][] histo = new int[4][];
             for (int i = 0; i < 4; i++)
             {
                 histo[i] = new int[256];
@@ -202,7 +202,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int maxX = GetMin(tileSize, width - startX);
 
             // Whether there exist columns just outside the tile.
-            int haveLeft = (startX > 0) ? 1 : 0;
+            int haveLeft = startX > 0 ? 1 : 0;
 
             // Position and size of the strip covering the tile and adjacent columns if they exist.
             int contextStartX = startX - haveLeft;
@@ -210,8 +210,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int tilesPerRow = LosslessUtils.SubSampleSize(width, bits);
 
             // Prediction modes of the left and above neighbor tiles.
-            int leftMode = (int)((tileX > 0) ? (modes[(tileY * tilesPerRow) + tileX - 1] >> 8) & 0xff : 0xff);
+            int leftMode = (int)(tileX > 0 ? (modes[(tileY * tilesPerRow) + tileX - 1] >> 8) & 0xff : 0xff);
-            int aboveMode = (int)((tileY > 0) ? (modes[((tileY - 1) * tilesPerRow) + tileX] >> 8) & 0xff : 0xff);
+            int aboveMode = (int)(tileY > 0 ? (modes[((tileY - 1) * tilesPerRow) + tileX] >> 8) & 0xff : 0xff);
 
             // The width of upper_row and current_row is one pixel larger than image width
             // to allow the top right pixel to point to the leftmost pixel of the next row
@@ -260,7 +260,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     // the image (wrapping to the leftmost pixel of the next row if it does
                     // not exist in the currentRow).
                     int offset = (y * width) + contextStartX;
-                    Span<uint> src = argb.Slice(offset, maxX + haveLeft + ((y + 1) < height ? 1 : 0));
+                    Span<uint> src = argb.Slice(offset, maxX + haveLeft + (y + 1 < height ? 1 : 0));
                     Span<uint> dst = currentRow.Slice(contextStartX);
                     src.CopyTo(dst);
 
@@ -350,7 +350,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                         uint residual;
                         if (y == 0)
                         {
-                            predict = (x == 0) ? WebpConstants.ArgbBlack : currentRow[x - 1];  // Left.
+                            predict = x == 0 ? WebpConstants.ArgbBlack : currentRow[x - 1];  // Left.
                         }
                         else if (x == 0)
                         {
@@ -478,7 +478,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 quantization >>= 1;
             }
 
-            if ((value >> 24) == 0 || (value >> 24) == 0xff)
+            if (value >> 24 == 0 || value >> 24 == 0xff)
             {
                 // Preserve transparency of fully transparent or fully opaque pixels.
                 a = NearLosslessDiff((byte)((value >> 24) & 0xff), (byte)((predict >> 24) & 0xff));
@@ -586,7 +586,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 Span<uint> tmp32 = upperRow;
                 upperRow = currentRow;
                 currentRow = tmp32;
-                Span<uint> src = argb.Slice(y * width, width + ((y + 1) < height ? 1 : 0));
+                Span<uint> src = argb.Slice(y * width, width + (y + 1 < height ? 1 : 0));
                 src.CopyTo(currentRow);
 
                 if (lowEffort)
@@ -1165,7 +1165,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         private static uint MultipliersToColorCode(Vp8LMultipliers m) => 0xff000000u | ((uint)m.RedToBlue << 16) | ((uint)m.GreenToBlue << 8) | m.GreenToRed;
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int GetMin(int a, int b) => (a > b) ? b : a;
+        private static int GetMin(int a, int b) => a > b ? b : a;
 
         [MethodImpl(InliningOptions.ShortMethod)]
         private static int GetMax(int a, int b) => (a < b) ? b : a;

src/ImageSharp/Formats/WebP/Lossless/Vp8LBackwardRefs.cs

@@ -7,10 +7,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 {
     internal class Vp8LBackwardRefs
     {
-        public Vp8LBackwardRefs()
+        public Vp8LBackwardRefs() => this.Refs = new List<PixOrCopy>();
-        {
-            this.Refs = new List<PixOrCopy>();
-        }
 
         /// <summary>
         /// Gets or sets the common block-size.
@@ -22,9 +19,6 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         /// </summary>
         public List<PixOrCopy> Refs { get; }
 
-        public void Add(PixOrCopy pixOrCopy)
+        public void Add(PixOrCopy pixOrCopy) => this.Refs.Add(pixOrCopy);
-        {
-            this.Refs.Add(pixOrCopy);
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossless/Vp8LBitEntropy.cs

@@ -99,7 +99,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 
             double minLimit = (2 * this.Sum) - this.MaxVal;
             minLimit = (mix * minLimit) + ((1.0 - mix) * this.Entropy);
-            return (this.Entropy < minLimit) ? minLimit : this.Entropy;
+            return this.Entropy < minLimit ? minLimit : this.Entropy;
         }
 
         public void BitsEntropyUnrefined(Span<uint> array, int n)

src/ImageSharp/Formats/WebP/Lossless/Vp8LEncoder.cs

@@ -114,7 +114,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             {
                 this.Refs[i] = new Vp8LBackwardRefs
                 {
-                    BlockSize = (refsBlockSize < MinBlockSize) ? MinBlockSize : refsBlockSize
+                    BlockSize = refsBlockSize < MinBlockSize ? MinBlockSize : refsBlockSize
                 };
             }
         }
@@ -283,10 +283,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 bool useCache = true;
                 this.UsePalette = crunchConfig.EntropyIdx == EntropyIx.Palette ||
                                   crunchConfig.EntropyIdx == EntropyIx.PaletteAndSpatial;
-                this.UseSubtractGreenTransform = (crunchConfig.EntropyIdx == EntropyIx.SubGreen) ||
+                this.UseSubtractGreenTransform = crunchConfig.EntropyIdx == EntropyIx.SubGreen ||
-                                                 (crunchConfig.EntropyIdx == EntropyIx.SpatialSubGreen);
+                                                 crunchConfig.EntropyIdx == EntropyIx.SpatialSubGreen;
-                this.UsePredictorTransform = (crunchConfig.EntropyIdx == EntropyIx.Spatial) ||
+                this.UsePredictorTransform = crunchConfig.EntropyIdx == EntropyIx.Spatial ||
-                                             (crunchConfig.EntropyIdx == EntropyIx.SpatialSubGreen);
+                                             crunchConfig.EntropyIdx == EntropyIx.SpatialSubGreen;
                 if (lowEffort)
                 {
                     this.UseCrossColorTransform = false;
@@ -305,7 +305,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 if (this.nearLossless)
                 {
                     // Apply near-lossless preprocessing.
-                    bool useNearLossless = (this.nearLosslessQuality < 100) && !this.UsePalette && !this.UsePredictorTransform;
+                    bool useNearLossless = this.nearLosslessQuality < 100 && !this.UsePalette && !this.UsePredictorTransform;
                     if (useNearLossless)
                     {
                         this.AllocateTransformBuffer(width, height);
@@ -320,7 +320,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     this.MapImageFromPalette(width, height);
 
                     // If using a color cache, do not have it bigger than the number of colors.
-                    if (useCache && this.PaletteSize < (1 << WebpConstants.MaxColorCacheBits))
+                    if (useCache && this.PaletteSize < 1 << WebpConstants.MaxColorCacheBits)
                     {
                         this.CacheBits = WebpCommonUtils.BitsLog2Floor((uint)this.PaletteSize) + 1;
                     }
@@ -419,7 +419,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             this.TransformBits = GetTransformBits(this.method, this.HistoBits);
 
             // Try out multiple LZ77 on images with few colors.
-            int nlz77s = (this.PaletteSize > 0 && this.PaletteSize <= 16) ? 2 : 1;
+            int nlz77s = this.PaletteSize > 0 && this.PaletteSize <= 16 ? 2 : 1;
             EntropyIx entropyIdx = this.AnalyzeEntropy(bgra, width, height, usePalette, this.PaletteSize, this.TransformBits, out redAndBlueAlwaysZero);
 
             bool doNotCache = false;
@@ -463,7 +463,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 {
                     crunchConfig.SubConfigs.Add(new CrunchSubConfig
                     {
-                        Lz77 = (j == 0) ? (int)Vp8LLz77Type.Lz77Standard | (int)Vp8LLz77Type.Lz77Rle : (int)Vp8LLz77Type.Lz77Box,
+                        Lz77 = j == 0 ? (int)Vp8LLz77Type.Lz77Standard | (int)Vp8LLz77Type.Lz77Rle : (int)Vp8LLz77Type.Lz77Box,
                         DoNotCache = doNotCache
                     });
                 }
@@ -944,7 +944,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         private void StoreImageToBitMask(int width, int histoBits, Vp8LBackwardRefs backwardRefs, ushort[] histogramSymbols, HuffmanTreeCode[] huffmanCodes)
         {
             int histoXSize = histoBits > 0 ? LosslessUtils.SubSampleSize(width, histoBits) : 1;
-            int tileMask = (histoBits == 0) ? 0 : -(1 << histoBits);
+            int tileMask = histoBits == 0 ? 0 : -(1 << histoBits);
 
             // x and y trace the position in the image.
             int x = 0;
@@ -957,7 +957,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             while (c.MoveNext())
             {
                 PixOrCopy v = c.Current;
-                if ((tileX != (x & tileMask)) || (tileY != (y & tileMask)))
+                if (tileX != (x & tileMask) || tileY != (y & tileMask))
                 {
                     tileX = x & tileMask;
                     tileY = y & tileMask;
@@ -1038,7 +1038,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     uint pix = currentRow[x];
                     uint pixDiff = LosslessUtils.SubPixels(pix, pixPrev);
                     pixPrev = pix;
-                    if ((pixDiff == 0) || (prevRow != null && pix == prevRow[x]))
+                    if (pixDiff == 0 || (prevRow != null && pix == prevRow[x]))
                     {
                         continue;
                     }
@@ -1245,11 +1245,11 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // This is done line by line.
             if (paletteSize <= 4)
             {
-                xBits = (paletteSize <= 2) ? 3 : 2;
+                xBits = paletteSize <= 2 ? 3 : 2;
             }
             else
             {
-                xBits = (paletteSize <= 16) ? 1 : 0;
+                xBits = paletteSize <= 16 ? 1 : 0;
             }
 
             this.CurrentWidth = LosslessUtils.SubSampleSize(width, xBits);
@@ -1495,17 +1495,17 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 byte bd = (byte)((diff >> 0) & 0xff);
                 if (rd != 0x00)
                 {
-                    signFound |= (byte)((rd < 0x80) ? 1 : 2);
+                    signFound |= (byte)(rd < 0x80 ? 1 : 2);
                 }
 
                 if (gd != 0x00)
                 {
-                    signFound |= (byte)((gd < 0x80) ? 8 : 16);
+                    signFound |= (byte)(gd < 0x80 ? 8 : 16);
                 }
 
                 if (bd != 0x00)
                 {
-                    signFound |= (byte)((bd < 0x80) ? 64 : 128);
+                    signFound |= (byte)(bd < 0x80 ? 64 : 128);
                 }
             }
 
@@ -1555,8 +1555,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 for (int k = 0; k < 5; k++)
                 {
                     int numSymbols =
-                        (k == 0) ? histo.NumCodes() :
+                        k == 0 ? histo.NumCodes() :
-                        (k == 4) ? WebpConstants.NumDistanceCodes : 256;
+                        k == 4 ? WebpConstants.NumDistanceCodes : 256;
                     huffmanCodes[startIdx + k].NumSymbols = numSymbols;
                 }
             }
@@ -1631,8 +1631,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 histoBits++;
             }
 
-            return (histoBits < WebpConstants.MinHuffmanBits) ? WebpConstants.MinHuffmanBits :
+            return histoBits < WebpConstants.MinHuffmanBits ? WebpConstants.MinHuffmanBits :
-                (histoBits > WebpConstants.MaxHuffmanBits) ? WebpConstants.MaxHuffmanBits : histoBits;
+                histoBits > WebpConstants.MaxHuffmanBits ? WebpConstants.MaxHuffmanBits : histoBits;
         }
 
         /// <summary>
@@ -1681,8 +1681,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         [MethodImpl(InliningOptions.ShortMethod)]
         private static int GetTransformBits(int method, int histoBits)
         {
-            int maxTransformBits = (method < 4) ? 6 : (method > 4) ? 4 : 5;
+            int maxTransformBits = method < 4 ? 6 : method > 4 ? 4 : 5;
-            int res = (histoBits > maxTransformBits) ? maxTransformBits : histoBits;
+            int res = histoBits > maxTransformBits ? maxTransformBits : histoBits;
             return res;
         }
 
@@ -1728,10 +1728,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         private static uint ApplyPaletteHash0(uint color) => (color >> 8) & 0xff; // Focus on the green color.
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static uint ApplyPaletteHash1(uint color) => ((uint)((color & 0x00ffffffu) * 4222244071ul)) >> (32 - PaletteInvSizeBits); // Forget about alpha.
+        private static uint ApplyPaletteHash1(uint color) => (uint)((color & 0x00ffffffu) * 4222244071ul) >> (32 - PaletteInvSizeBits); // Forget about alpha.
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static uint ApplyPaletteHash2(uint color) => ((uint)((color & 0x00ffffffu) * ((1ul << 31) - 1))) >> (32 - PaletteInvSizeBits); // Forget about alpha.
+        private static uint ApplyPaletteHash2(uint color) => (uint)((color & 0x00ffffffu) * ((1ul << 31) - 1)) >> (32 - PaletteInvSizeBits); // Forget about alpha.
 
         // Note that masking with 0xffffffffu is for preventing an
         // 'unsigned int overflow' warning. Doesn't impact the compiled code.
@@ -1739,7 +1739,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         private static uint HashPix(uint pix) => (uint)((((long)pix + (pix >> 19)) * 0x39c5fba7L) & 0xffffffffu) >> 24;
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int PaletteCompareColorsForSort(uint p1, uint p2) => (p1 < p2) ? -1 : 1;
+        private static int PaletteCompareColorsForSort(uint p1, uint p2) => p1 < p2 ? -1 : 1;
 
         [MethodImpl(InliningOptions.ShortMethod)]
         private static uint PaletteComponentDistance(uint v) => (v <= 128) ? v : (256 - v);
@@ -1749,7 +1749,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             // VP8LResidualImage needs room for 2 scanlines of uint32 pixels with an extra
             // pixel in each, plus 2 regular scanlines of bytes.
             int bgraScratchSize = this.UsePredictorTransform ? ((width + 1) * 2) + (((width * 2) + 4 - 1) / 4) : 0;
-            int transformDataSize = (this.UsePredictorTransform || this.UseCrossColorTransform) ? LosslessUtils.SubSampleSize(width, this.TransformBits) * LosslessUtils.SubSampleSize(height, this.TransformBits) : 0;
+            int transformDataSize = this.UsePredictorTransform || this.UseCrossColorTransform ? LosslessUtils.SubSampleSize(width, this.TransformBits) * LosslessUtils.SubSampleSize(height, this.TransformBits) : 0;
 
             this.BgraScratch = this.memoryAllocator.Allocate<uint>(bgraScratchSize);
             this.TransformData = this.memoryAllocator.Allocate<uint>(transformDataSize);

src/ImageSharp/Formats/WebP/Lossless/Vp8LHashChain.cs

@@ -142,8 +142,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 int iter = iterMax;
                 int bestLength = 0;
                 uint bestDistance = 0;
-                int minPos = (basePosition > windowSize) ? basePosition - windowSize : 0;
+                int minPos = basePosition > windowSize ? basePosition - windowSize : 0;
-                int lengthMax = (maxLen < 256) ? maxLen : 256;
+                int lengthMax = maxLen < 256 ? maxLen : 256;
                 pos = chain[basePosition];
                 int currLength;
 
@@ -273,12 +273,12 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         [MethodImpl(InliningOptions.ShortMethod)]
         private static int GetWindowSizeForHashChain(int quality, int xSize)
         {
-            int maxWindowSize = (quality > 75) ? WindowSize
+            int maxWindowSize = quality > 75 ? WindowSize
-                : (quality > 50) ? (xSize << 8)
+                : quality > 50 ? xSize << 8
-                : (quality > 25) ? (xSize << 6)
+                : quality > 25 ? xSize << 6
-                : (xSize << 4);
+                : xSize << 4;
 
-            return (maxWindowSize > WindowSize) ? WindowSize : maxWindowSize;
+            return maxWindowSize > WindowSize ? WindowSize : maxWindowSize;
         }
     }
 }

src/ImageSharp/Formats/WebP/Lossless/Vp8LHistogram.cs

@@ -151,7 +151,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             }
         }
 
-        public int NumCodes() => WebpConstants.NumLiteralCodes + WebpConstants.NumLengthCodes + ((this.PaletteCodeBits > 0) ? (1 << this.PaletteCodeBits) : 0);
+        public int NumCodes() => WebpConstants.NumLiteralCodes + WebpConstants.NumLengthCodes + (this.PaletteCodeBits > 0 ? 1 << this.PaletteCodeBits : 0);
 
         /// <summary>
         /// Estimate how many bits the combined entropy of literals and distance approximately maps to.
@@ -234,7 +234,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 output.IsUsed[i] = this.IsUsed[i] | b.IsUsed[i];
             }
 
-            output.TrivialSymbol = (this.TrivialSymbol == b.TrivialSymbol)
+            output.TrivialSymbol = this.TrivialSymbol == b.TrivialSymbol
                 ? this.TrivialSymbol
                 : NonTrivialSym;
         }

src/ImageSharp/Formats/WebP/Lossless/WebpLosslessDecoder.cs

@@ -147,7 +147,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 
                 // Note: According to webpinfo color cache bits of 11 are valid, even though 10 is defined in the source code as maximum.
                 // That is why 11 bits is also considered valid here.
-                bool colorCacheBitsIsValid = colorCacheBits >= 1 && colorCacheBits <= (WebpConstants.MaxColorCacheBits + 1);
+                bool colorCacheBitsIsValid = colorCacheBits >= 1 && colorCacheBits <= WebpConstants.MaxColorCacheBits + 1;
                 if (!colorCacheBitsIsValid)
                 {
                     WebpThrowHelper.ThrowImageFormatException("Invalid color cache bits found");
@@ -426,7 +426,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 int totalSize = 0;
                 bool isTrivialLiteral = true;
                 int maxBits = 0;
-                var codeLengths = new int[maxAlphabetSize];
+                int[] codeLengths = new int[maxAlphabetSize];
                 for (int j = 0; j < WebpConstants.HuffmanCodesPerMetaCode; j++)
                 {
                     int alphabetSize = WebpConstants.AlphabetSize[j];
@@ -459,7 +459,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                         int k;
                         for (k = 1; k < alphabetSize; ++k)
                         {
-                            var codeLengthK = codeLengths[k];
+                            int codeLengthK = codeLengths[k];
                             if (codeLengthK > localMaxBits)
                             {
                                 localMaxBits = codeLengthK;
@@ -517,7 +517,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 uint firstSymbolLenCode = this.bitReader.ReadValue(1);
 
                 // The first code is either 1 bit or 8 bit code.
-                uint symbol = this.bitReader.ReadValue((firstSymbolLenCode == 0) ? 1 : 8);
+                uint symbol = this.bitReader.ReadValue(firstSymbolLenCode == 0 ? 1 : 8);
                 codeLengths[symbol] = 1;
 
                 // The second code (if present), is always 8 bit long.
@@ -532,7 +532,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                 // (ii) Normal Code Length Code:
                 // The code lengths of a Huffman code are read as follows: num_code_lengths specifies the number of code lengths;
                 // the rest of the code lengths (according to the order in kCodeLengthCodeOrder) are zeros.
-                var codeLengthCodeLengths = new int[NumCodeLengthCodes];
+                int[] codeLengthCodeLengths = new int[NumCodeLengthCodes];
                 uint numCodes = this.bitReader.ReadValue(4) + 4;
                 if (numCodes > NumCodeLengthCodes)
                 {
@@ -644,9 +644,9 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     // The transform data contains color table size and the entries in the color table.
                     // 8 bit value for color table size.
                     uint numColors = this.bitReader.ReadValue(8) + 1;
-                    int bits = (numColors > 16) ? 0
+                    int bits = numColors > 16 ? 0
-                                     : (numColors > 4) ? 1
+                                     : numColors > 4 ? 1
-                                     : (numColors > 2) ? 2
+                                     : numColors > 2 ? 2
                                      : 3;
                     transform.Bits = bits;
                     using (IMemoryOwner<uint> colorMap = this.DecodeImageStream(decoder, (int)numColors, 1, false))
@@ -661,15 +661,15 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
 
                 case Vp8LTransformType.PredictorTransform:
                 case Vp8LTransformType.CrossColorTransform:
-                    {
+                {
-                        // The first 3 bits of prediction data define the block width and height in number of bits.
+                    // The first 3 bits of prediction data define the block width and height in number of bits.
-                        transform.Bits = (int)this.bitReader.ReadValue(3) + 2;
+                    transform.Bits = (int)this.bitReader.ReadValue(3) + 2;
-                        int blockWidth = LosslessUtils.SubSampleSize(transform.XSize, transform.Bits);
+                    int blockWidth = LosslessUtils.SubSampleSize(transform.XSize, transform.Bits);
-                        int blockHeight = LosslessUtils.SubSampleSize(transform.YSize, transform.Bits);
+                    int blockHeight = LosslessUtils.SubSampleSize(transform.YSize, transform.Bits);
-                        IMemoryOwner<uint> transformData = this.DecodeImageStream(decoder, blockWidth, blockHeight, false);
+                    IMemoryOwner<uint> transformData = this.DecodeImageStream(decoder, blockWidth, blockHeight, false);
-                        transform.Data = transformData;
+                    transform.Data = transformData;
-                        break;
+                    break;
-                    }
+                }
             }
 
             decoder.Transforms.Add(transform);
@@ -732,7 +732,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int lastRow = height;
             const int lenCodeLimit = WebpConstants.NumLiteralCodes + WebpConstants.NumLengthCodes;
             int mask = hdr.HuffmanMask;
-            HTreeGroup[] htreeGroup = (pos < last) ? GetHTreeGroupForPos(hdr, col, row) : null;
+            HTreeGroup[] htreeGroup = pos < last ? GetHTreeGroupForPos(hdr, col, row) : null;
             while (!this.bitReader.Eos && pos < last)
             {
                 // Only update when changing tile.
@@ -754,7 +754,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     {
                         col = 0;
                         ++row;
-                        if (row <= lastRow && (row % WebpConstants.NumArgbCacheRows == 0))
+                        if (row <= lastRow && row % WebpConstants.NumArgbCacheRows == 0)
                         {
                             dec.ExtractPalettedAlphaRows(row);
                         }
@@ -784,7 +784,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
                     {
                         col -= width;
                         ++row;
-                        if (row <= lastRow && (row % WebpConstants.NumArgbCacheRows == 0))
+                        if (row <= lastRow && row % WebpConstants.NumArgbCacheRows == 0)
                         {
                             dec.ExtractPalettedAlphaRows(row);
                         }
@@ -813,7 +813,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             decoder.Width = width;
             decoder.Height = height;
             decoder.Metadata.HuffmanXSize = LosslessUtils.SubSampleSize(width, numBits);
-            decoder.Metadata.HuffmanMask = (numBits == 0) ? ~0 : (1 << numBits) - 1;
+            decoder.Metadata.HuffmanMask = numBits == 0 ? ~0 : (1 << numBits) - 1;
         }
 
         private uint ReadPackedSymbols(HTreeGroup[] group, Span<uint> pixelData, int decodedPixels)
@@ -879,11 +879,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private int GetCopyLength(int lengthSymbol)
+        private int GetCopyLength(int lengthSymbol) =>
-        {
+            this.GetCopyDistance(lengthSymbol); // Length and distance prefixes are encoded the same way.
-            // Length and distance prefixes are encoded the same way.
-            return this.GetCopyDistance(lengthSymbol);
-        }
 
         private int GetCopyDistance(int distanceSymbol)
         {
@@ -930,7 +927,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
             int dist = (yOffset * xSize) + xOffset;
 
             // dist < 1 can happen if xSize is very small.
-            return (dist >= 1) ? dist : 1;
+            return dist >= 1 ? dist : 1;
         }
 
         /// <summary>

src/ImageSharp/Formats/WebP/Lossy/LossyUtils.cs

@@ -506,7 +506,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         /// </summary>
         public static void TransformWht(Span<short> input, Span<short> output)
         {
-            var tmp = new int[16];
+            int[] tmp = new int[16];
             for (int i = 0; i < 4; ++i)
             {
                 int iPlus4 = 4 + i;
@@ -732,7 +732,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             for (int k = 3; k > 0; --k)
             {
                 offset += 4 * stride;
-                SimpleVFilter16(p, offset,  stride, thresh);
+                SimpleVFilter16(p, offset, stride, thresh);
             }
         }
 
@@ -833,7 +833,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         public static void Dst(Span<byte> dst, int x, int y, byte v) => dst[x + (y * WebpConstants.Bps)] = v;
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        public static byte Clip8B(int v) => (byte)((v & ~0xff) == 0 ? v : (v < 0) ? 0 : 255);
+        public static byte Clip8B(int v) => (byte)((v & ~0xff) == 0 ? v : v < 0 ? 0 : 255);
 
         // Cost of coding one event with probability 'proba'.
         public static int Vp8BitCost(int bit, byte proba) => bit == 0 ? WebpLookupTables.Vp8EntropyCost[proba] : WebpLookupTables.Vp8EntropyCost[255 - proba];
@@ -882,7 +882,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int thresh2 = (2 * thresh) + 1;
             while (size-- > 0)
             {
-                if (NeedsFilter2(p, offset,  hStride, thresh2, ithresh))
+                if (NeedsFilter2(p, offset, hStride, thresh2, ithresh))
                 {
                     if (Hev(p, offset, hStride, hevThresh))
                     {
@@ -992,7 +992,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int p0 = p[offset - step];
             int q0 = p[offset];
             int q1 = p[offset + step];
-            return ((4 * WebpLookupTables.Abs0[p0 - q0]) + WebpLookupTables.Abs0[p1 - q1]) <= t;
+            return (4 * WebpLookupTables.Abs0[p0 - q0]) + WebpLookupTables.Abs0[p1 - q1] <= t;
         }
 
         private static bool NeedsFilter2(Span<byte> p, int offset, int step, int t, int it)
@@ -1007,7 +1007,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int q1 = p[offset + step];
             int q2 = p[offset + step2];
             int q3 = p[offset + step3];
-            if (((4 * WebpLookupTables.Abs0[p0 - q0]) + WebpLookupTables.Abs0[p1 - q1]) > t)
+            if ((4 * WebpLookupTables.Abs0[p0 - q0]) + WebpLookupTables.Abs0[p1 - q1] > t)
             {
                 return false;
             }
@@ -1024,7 +1024,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int p0 = p[offset - step];
             int q0 = p[offset];
             int q1 = p[offset + step];
-            return (WebpLookupTables.Abs0[p1 - p0] > thresh) || (WebpLookupTables.Abs0[q1 - q0] > thresh);
+            return WebpLookupTables.Abs0[p1 - p0] > thresh || WebpLookupTables.Abs0[q1 - q0] > thresh;
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
@@ -1056,7 +1056,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         private static byte Clip8(int v)
         {
             int yuvMask = (256 << 6) - 1;
-            return (byte)(((v & ~yuvMask) == 0) ? (v >> 6) : (v < 0) ? 0 : 255);
+            return (byte)((v & ~yuvMask) == 0 ? v >> 6 : v < 0 ? 0 : 255);
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
@@ -1081,6 +1081,6 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int Clamp255(int x) => x < 0 ? 0 : (x > 255 ? 255 : x);
+        private static int Clamp255(int x) => x < 0 ? 0 : x > 255 ? 255 : x;
     }
 }

src/ImageSharp/Formats/WebP/Lossy/PassStats.cs

@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             this.Q = Numerics.Clamp(quality, qMin, qMax);
             this.LastQ = this.Q;
             this.Target = doSizeSearch ? targetSize
-                : (targetPsnr > 0.0f) ? targetPsnr
+                : targetPsnr > 0.0f ? targetPsnr
                 : 40.0f;   // default, just in case
             this.Value = 0.0f;
             this.LastValue = 0.0f;
@@ -51,7 +51,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             float dq;
             if (this.IsFirst)
             {
-                dq = (this.Value > this.Target) ? -this.Dq : this.Dq;
+                dq = this.Value > this.Target ? -this.Dq : this.Dq;
                 this.IsFirst = false;
             }
             else if (this.Value != this.LastValue)

src/ImageSharp/Formats/WebP/Lossy/QuantEnc.cs

@@ -350,7 +350,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             long bestScore = Vp8ModeScore.MaxCost;
             int nz = 0;
             int mode;
-            bool isI16 = tryBothModes || (it.CurrentMacroBlockInfo.MacroBlockType == Vp8MacroBlockType.I16X16);
+            bool isI16 = tryBothModes || it.CurrentMacroBlockInfo.MacroBlockType == Vp8MacroBlockType.I16X16;
             Vp8SegmentInfo dqm = segmentInfos[it.CurrentMacroBlockInfo.Segment];
 
             // Some empiric constants, of approximate order of magnitude.
@@ -389,7 +389,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     // Avoid starting a checkerboard resonance from the border. See bug #432 of libwebp.
                     if (IsFlatSource16(src))
                     {
-                        bestMode = (it.X == 0) ? 0 : 2;
+                        bestMode = it.X == 0 ? 0 : 2;
                         tryBothModes = false; // Stick to i16.
                     }
                 }
@@ -530,7 +530,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 }
             }
 
-            return (last >= 0) ? 1 : 0;
+            return last >= 0 ? 1 : 0;
         }
 
         // Quantize as usual, but also compute and return the quantization error.
@@ -615,7 +615,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 for (int i = 1; i < 16; ++i)
                 {
                     // omit DC, we're only interested in AC
-                    score += (levels[i] != 0) ? 1 : 0;
+                    score += levels[i] != 0 ? 1 : 0;
                     if (score > thresh)
                     {
                         return false;

src/ImageSharp/Formats/WebP/Lossy/Vp8Decoder.cs

@@ -65,7 +65,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
             int extraRows = WebpConstants.FilterExtraRows[(int)LoopFilter.Complex]; // assuming worst case: complex filter
             int extraY = extraRows * this.CacheYStride;
-            int extraUv = (extraRows / 2) * this.CacheUvStride;
+            int extraUv = extraRows / 2 * this.CacheUvStride;
             this.YuvBuffer = memoryAllocator.Allocate<byte>((WebpConstants.Bps * 17) + (WebpConstants.Bps * 9) + extraY);
             this.CacheY = memoryAllocator.Allocate<byte>((16 * this.CacheYStride) + extraY);
             int cacheUvSize = (16 * this.CacheUvStride) + extraUv;
@@ -192,7 +192,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         /// <summary>
         /// Gets the contextual macroblock info.
         /// </summary>
-        public Vp8MacroBlock[] MacroBlockInfo { get;  }
+        public Vp8MacroBlock[] MacroBlockInfo { get; }
 
         /// <summary>
         /// Gets or sets the loop filter used. The purpose of the loop filter is to eliminate (or at least reduce)
@@ -284,7 +284,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                         }
                     }
 
-                    level = (level < 0) ? 0 : (level > 63) ? 63 : level;
+                    level = level < 0 ? 0 : level > 63 ? 63 : level;
                     if (level > 0)
                     {
                         int iLevel = level;
@@ -313,7 +313,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
                         info.InnerLevel = (byte)iLevel;
                         info.Limit = (byte)((2 * level) + iLevel);
-                        info.HighEdgeVarianceThreshold = (byte)((level >= 40) ? 2 : (level >= 15) ? 1 : 0);
+                        info.HighEdgeVarianceThreshold = (byte)(level >= 40 ? 2 : level >= 15 ? 1 : 0);
                     }
                     else
                     {

src/ImageSharp/Formats/WebP/Lossy/Vp8EncIterator.cs

@@ -346,7 +346,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int q = quality;
             int kThreshold = 8 + ((17 - 8) * q / 100);
             int k;
-            var dc = new uint[16];
+            uint[] dc = new uint[16];
             uint m;
             uint m2;
             for (k = 0; k < 16; k += 4)
@@ -366,7 +366,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             }
             else
             {
-                var modes = new byte[16];  // DC4
+                byte[] modes = new byte[16];  // DC4
                 this.SetIntra4Mode(modes);
             }
 
@@ -418,7 +418,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     histos[curHisto] = new Vp8Histogram();
                     histos[curHisto].CollectHistogram(src, this.YuvP.AsSpan(Vp8Encoding.Vp8I4ModeOffsets[mode]), 0, 1);
 
-                    var alpha = histos[curHisto].GetAlpha();
+                    int alpha = histos[curHisto].GetAlpha();
                     if (alpha > bestModeAlpha)
                     {
                         bestModeAlpha = alpha;
@@ -523,7 +523,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     int ctx = this.TopNz[x] + this.LeftNz[y];
                     res.SetCoeffs(rd.YAcLevels.AsSpan((x + (y * 4)) * 16, 16));
                     r += res.GetResidualCost(ctx);
-                    this.TopNz[x] = this.LeftNz[y] = (res.Last >= 0) ? 1 : 0;
+                    this.TopNz[x] = this.LeftNz[y] = res.Last >= 0 ? 1 : 0;
                 }
             }
 
@@ -536,8 +536,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int predIdx = this.predIdx;
             int x = this.I4 & 3;
             int y = this.I4 >> 2;
-            int left = (x == 0) ? this.Preds[predIdx + (y * predsWidth) - 1] : modes[this.I4 - 1];
+            int left = x == 0 ? this.Preds[predIdx + (y * predsWidth) - 1] : modes[this.I4 - 1];
-            int top = (y == 0) ? this.Preds[predIdx - predsWidth + x] : modes[this.I4 - 4];
+            int top = y == 0 ? this.Preds[predIdx - predsWidth + x] : modes[this.I4 - 4];
             return WebpLookupTables.Vp8FixedCostsI4[top, left];
         }
 
@@ -573,7 +573,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                         int ctx = this.TopNz[4 + ch + x] + this.LeftNz[4 + ch + y];
                         res.SetCoeffs(rd.UvLevels.AsSpan(((ch * 2) + x + (y * 2)) * 16, 16));
                         r += res.GetResidualCost(ctx);
-                        this.TopNz[4 + ch + x] = this.LeftNz[4 + ch + y] = (res.Last >= 0) ? 1 : 0;
+                        this.TopNz[4 + ch + x] = this.LeftNz[4 + ch + y] = res.Last >= 0 ? 1 : 0;
                     }
                 }
             }
@@ -910,7 +910,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             Span<byte> yLeft = this.YLeft.AsSpan();
             Span<byte> uLeft = this.UvLeft.AsSpan(0, 16);
             Span<byte> vLeft = this.UvLeft.AsSpan(16, 16);
-            byte val = (byte)((this.Y > 0) ? 129 : 127);
+            byte val = (byte)(this.Y > 0 ? 129 : 127);
             yLeft[0] = val;
             uLeft[0] = val;
             vLeft[0] = val;

src/ImageSharp/Formats/WebP/Lossy/Vp8EncProba.cs

@@ -132,7 +132,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     {
                         Vp8ProbaArray p = this.Coeffs[ctype][band].Probabilities[ctx];
                         Vp8CostArray table = this.LevelCost[ctype][band].Costs[ctx];
-                        int cost0 = (ctx > 0) ? LossyUtils.Vp8BitCost(1, p.Probabilities[0]) : 0;
+                        int cost0 = ctx > 0 ? LossyUtils.Vp8BitCost(1, p.Probabilities[0]) : 0;
                         int costBase = LossyUtils.Vp8BitCost(1, p.Probabilities[1]) + cost0;
                         int v;
                         table.Costs[0] = (ushort)(LossyUtils.Vp8BitCost(0, p.Probabilities[1]) + cost0);

src/ImageSharp/Formats/WebP/Lossy/Vp8Encoder.cs

@@ -99,6 +99,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         /// <param name="method">Quality/speed trade-off (0=fast, 6=slower-better).</param>
         /// <param name="entropyPasses">Number of entropy-analysis passes (in [1..10]).</param>
         /// <param name="filterStrength">The filter the strength of the deblocking filter, between 0 (no filtering) and 100 (maximum filtering).</param>
+        /// <param name="spatialNoiseShaping">The spatial noise shaping. 0=off, 100=maximum.</param>
         public Vp8Encoder(MemoryAllocator memoryAllocator, Configuration configuration, int width, int height, int quality, int method, int entropyPasses, int filterStrength, int spatialNoiseShaping)
         {
             this.memoryAllocator = memoryAllocator;
@@ -110,9 +111,9 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             this.entropyPasses = Numerics.Clamp(entropyPasses, 1, 10);
             this.filterStrength = Numerics.Clamp(filterStrength, 0, 100);
             this.spatialNoiseShaping = Numerics.Clamp(spatialNoiseShaping, 0, 100);
-            this.rdOptLevel = (method >= 6) ? Vp8RdLevel.RdOptTrellisAll
+            this.rdOptLevel = method >= 6 ? Vp8RdLevel.RdOptTrellisAll
-                : (method >= 5) ? Vp8RdLevel.RdOptTrellis
+                : method >= 5 ? Vp8RdLevel.RdOptTrellis
-                : (method >= 3) ? Vp8RdLevel.RdOptBasic
+                : method >= 3 ? Vp8RdLevel.RdOptBasic
                 : Vp8RdLevel.RdOptNone;
 
             int pixelCount = width * height;
@@ -362,7 +363,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             bool doSearch = targetSize > 0 || targetPsnr > 0;
             bool fastProbe = (this.method == 0 || this.method == 3) && !doSearch;
             int numPassLeft = this.entropyPasses;
-            Vp8RdLevel rdOpt = (this.method >= 3 || doSearch) ? Vp8RdLevel.RdOptBasic : Vp8RdLevel.RdOptNone;
+            Vp8RdLevel rdOpt = this.method >= 3 || doSearch ? Vp8RdLevel.RdOptBasic : Vp8RdLevel.RdOptNone;
             int nbMbs = this.Mbw * this.Mbh;
 
             var stats = new PassStats(targetSize, targetPsnr, QMin, QMax, this.quality);
@@ -374,11 +375,11 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 if (this.method == 3)
                 {
                     // We need more stats for method 3 to be reliable.
-                    nbMbs = (nbMbs > 200) ? nbMbs >> 1 : 100;
+                    nbMbs = nbMbs > 200 ? nbMbs >> 1 : 100;
                 }
                 else
                 {
-                    nbMbs = (nbMbs > 200) ? nbMbs >> 2 : 50;
+                    nbMbs = nbMbs > 200 ? nbMbs >> 2 : 50;
                 }
             }
 
@@ -536,7 +537,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         // Simplified k-Means, to assign Nb segments based on alpha-histogram.
         private void AssignSegments(int[] alphas)
         {
-            int nb = (this.SegmentHeader.NumSegments < NumMbSegments) ? this.SegmentHeader.NumSegments : NumMbSegments;
+            int nb = this.SegmentHeader.NumSegments < NumMbSegments ? this.SegmentHeader.NumSegments : NumMbSegments;
             int[] centers = new int[NumMbSegments];
             int weightedAverage = 0;
             int[] map = new int[WebpConstants.MaxAlpha + 1];
@@ -727,7 +728,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
                 // Segments with lower complexity ('beta') will be less filtered.
                 int f = baseStrength * level0 / (256 + m.Beta);
-                m.FStrength = (f < WebpConstants.FilterStrengthCutoff) ? 0 : (f > 63) ? 63 : f;
+                m.FStrength = f < WebpConstants.FilterStrengthCutoff ? 0 : f > 63 ? 63 : f;
             }
 
             // We record the initial strength (mainly for the case of 1-segment only).
@@ -754,7 +755,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 probas[1] = (byte)GetProba(p[0], p[1]);
                 probas[2] = (byte)GetProba(p[2], p[3]);
 
-                this.SegmentHeader.UpdateMap = (probas[0] != 255) || (probas[1] != 255) || (probas[2] != 255);
+                this.SegmentHeader.UpdateMap = probas[0] != 255 || probas[1] != 255 || probas[2] != 255;
                 if (!this.SegmentHeader.UpdateMap)
                 {
                     this.ResetSegments();
@@ -969,7 +970,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     {
                         int ctx = it.TopNz[4 + ch + x] + it.LeftNz[4 + ch + y];
                         residual.SetCoeffs(rd.UvLevels.AsSpan(16 * ((ch * 2) + x + (y * 2)), 16));
-                        var res = this.bitWriter.PutCoeffs(ctx, residual);
+                        int res = this.bitWriter.PutCoeffs(ctx, residual);
                         it.TopNz[4 + ch + x] = it.LeftNz[4 + ch + y] = res;
                     }
                 }
@@ -1018,7 +1019,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     int ctx = it.TopNz[x] + it.LeftNz[y];
                     Span<short> coeffs = rd.YAcLevels.AsSpan(16 * (x + (y * 4)), 16);
                     residual.SetCoeffs(coeffs);
-                    var res = residual.RecordCoeffs(ctx);
+                    int res = residual.RecordCoeffs(ctx);
                     it.TopNz[x] = res;
                     it.LeftNz[y] = res;
                 }
@@ -1059,7 +1060,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         [MethodImpl(InliningOptions.ShortMethod)]
         private static double QualityToCompression(double c)
         {
-            double linearC = (c < 0.75) ? c * (2.0d / 3.0d) : (2.0d * c) - 1.0d;
+            double linearC = c < 0.75 ? c * (2.0d / 3.0d) : (2.0d * c) - 1.0d;
 
             // The file size roughly scales as pow(quantizer, 3.). Actually, the
             // exponent is somewhere between 2.8 and 3.2, but we're mostly interested
@@ -1075,18 +1076,18 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         [MethodImpl(InliningOptions.ShortMethod)]
         private int FilterStrengthFromDelta(int sharpness, int delta)
         {
-            int pos = (delta < WebpConstants.MaxDelzaSize) ? delta : WebpConstants.MaxDelzaSize - 1;
+            int pos = delta < WebpConstants.MaxDelzaSize ? delta : WebpConstants.MaxDelzaSize - 1;
             return WebpLookupTables.LevelsFromDelta[sharpness, pos];
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static double GetPsnr(long mse, long size) => (mse > 0 && size > 0) ? 10.0f * Math.Log10(255.0f * 255.0f * size / mse) : 99;
+        private static double GetPsnr(long mse, long size) => mse > 0 && size > 0 ? 10.0f * Math.Log10(255.0f * 255.0f * size / mse) : 99;
 
         [MethodImpl(InliningOptions.ShortMethod)]
         private static int GetProba(int a, int b)
         {
             int total = a + b;
-            return (total == 0) ? 255 // that's the default probability.
+            return total == 0 ? 255 // that's the default probability.
                 : ((255 * a) + (total / 2)) / total;  // rounded proba
         }
     }

src/ImageSharp/Formats/WebP/Lossy/Vp8Encoding.cs

@@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         {
             int i;
 #pragma warning disable SA1312 // Variable names should begin with lower-case letter
-            var C = new int[4 * 4];
+            int[] C = new int[4 * 4];
 #pragma warning restore SA1312 // Variable names should begin with lower-case letter
             Span<int> tmp = C.AsSpan();
             for (i = 0; i < 4; ++i)
@@ -125,7 +125,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         public static void FTransform(Span<byte> src, Span<byte> reference, Span<short> output)
         {
             int i;
-            var tmp = new int[16];
+            int[] tmp = new int[16];
             int srcIdx = 0;
             int refIdx = 0;
             for (i = 0; i < 4; ++i)
@@ -162,7 +162,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
         public static void FTransformWht(Span<short> input, Span<short> output)
         {
-            var tmp = new int[16];
+            int[] tmp = new int[16];
             int i;
             int inputIdx = 0;
             for (i = 0; i < 4; ++i)
@@ -299,7 +299,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 }
                 else
                 {
-                    Vp8Encoding.HorizontalPred(dst, left, size);
+                    HorizontalPred(dst, left, size);
                 }
             }
             else
@@ -310,7 +310,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 // then 129, and not 127 as in the VerticalPred case.
                 if (top != null)
                 {
-                    Vp8Encoding.VerticalPred(dst, top, size);
+                    VerticalPred(dst, top, size);
                 }
                 else
                 {
@@ -444,23 +444,23 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte d = top[topOffset + 3];
 
             LossyUtils.Dst(dst, 0, 3, LossyUtils.Avg3(j, k, l));
-            var ijk = LossyUtils.Avg3(i, j, k);
+            byte ijk = LossyUtils.Avg3(i, j, k);
             LossyUtils.Dst(dst, 0, 2, ijk);
             LossyUtils.Dst(dst, 1, 3, ijk);
-            var xij = LossyUtils.Avg3(x, i, j);
+            byte xij = LossyUtils.Avg3(x, i, j);
             LossyUtils.Dst(dst, 0, 1, xij);
             LossyUtils.Dst(dst, 1, 2, xij);
             LossyUtils.Dst(dst, 2, 3, xij);
-            var axi = LossyUtils.Avg3(a, x, i);
+            byte axi = LossyUtils.Avg3(a, x, i);
             LossyUtils.Dst(dst, 0, 0, axi);
             LossyUtils.Dst(dst, 1, 1, axi);
             LossyUtils.Dst(dst, 2, 2, axi);
             LossyUtils.Dst(dst, 3, 3, axi);
-            var bax = LossyUtils.Avg3(b, a, x);
+            byte bax = LossyUtils.Avg3(b, a, x);
             LossyUtils.Dst(dst, 1, 0, bax);
             LossyUtils.Dst(dst, 2, 1, bax);
             LossyUtils.Dst(dst, 3, 2, bax);
-            var cba = LossyUtils.Avg3(c, b, a);
+            byte cba = LossyUtils.Avg3(c, b, a);
             LossyUtils.Dst(dst, 2, 0, cba);
             LossyUtils.Dst(dst, 3, 1, cba);
             LossyUtils.Dst(dst, 3, 0, LossyUtils.Avg3(d, c, b));
@@ -477,25 +477,25 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte c = top[topOffset + 2];
             byte d = top[topOffset + 3];
 
-            var xa = LossyUtils.Avg2(x, a);
+            byte xa = LossyUtils.Avg2(x, a);
             LossyUtils.Dst(dst, 0, 0, xa);
             LossyUtils.Dst(dst, 1, 2, xa);
-            var ab = LossyUtils.Avg2(a, b);
+            byte ab = LossyUtils.Avg2(a, b);
             LossyUtils.Dst(dst, 1, 0, ab);
             LossyUtils.Dst(dst, 2, 2, ab);
-            var bc = LossyUtils.Avg2(b, c);
+            byte bc = LossyUtils.Avg2(b, c);
             LossyUtils.Dst(dst, 2, 0, bc);
             LossyUtils.Dst(dst, 3, 2, bc);
             LossyUtils.Dst(dst, 3, 0, LossyUtils.Avg2(c, d));
             LossyUtils.Dst(dst, 0, 3, LossyUtils.Avg3(k, j, i));
             LossyUtils.Dst(dst, 0, 2, LossyUtils.Avg3(j, i, x));
-            var ixa = LossyUtils.Avg3(i, x, a);
+            byte ixa = LossyUtils.Avg3(i, x, a);
             LossyUtils.Dst(dst, 0, 1, ixa);
             LossyUtils.Dst(dst, 1, 3, ixa);
-            var xab = LossyUtils.Avg3(x, a, b);
+            byte xab = LossyUtils.Avg3(x, a, b);
             LossyUtils.Dst(dst, 1, 1, xab);
             LossyUtils.Dst(dst, 2, 3, xab);
-            var abc = LossyUtils.Avg3(a, b, c);
+            byte abc = LossyUtils.Avg3(a, b, c);
             LossyUtils.Dst(dst, 2, 1, abc);
             LossyUtils.Dst(dst, 3, 3, abc);
             LossyUtils.Dst(dst, 3, 1, LossyUtils.Avg3(b, c, d));
@@ -513,23 +513,23 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte h = top[topOffset + 7];
 
             LossyUtils.Dst(dst, 0, 0, LossyUtils.Avg3(a, b, c));
-            var bcd = LossyUtils.Avg3(b, c, d);
+            byte bcd = LossyUtils.Avg3(b, c, d);
             LossyUtils.Dst(dst, 1, 0, bcd);
             LossyUtils.Dst(dst, 0, 1, bcd);
-            var cde = LossyUtils.Avg3(c, d, e);
+            byte cde = LossyUtils.Avg3(c, d, e);
             LossyUtils.Dst(dst, 2, 0, cde);
             LossyUtils.Dst(dst, 1, 1, cde);
             LossyUtils.Dst(dst, 0, 2, cde);
-            var def = LossyUtils.Avg3(d, e, f);
+            byte def = LossyUtils.Avg3(d, e, f);
             LossyUtils.Dst(dst, 3, 0, def);
             LossyUtils.Dst(dst, 2, 1, def);
             LossyUtils.Dst(dst, 1, 2, def);
             LossyUtils.Dst(dst, 0, 3, def);
-            var efg = LossyUtils.Avg3(e, f, g);
+            byte efg = LossyUtils.Avg3(e, f, g);
             LossyUtils.Dst(dst, 3, 1, efg);
             LossyUtils.Dst(dst, 2, 2, efg);
             LossyUtils.Dst(dst, 1, 3, efg);
-            var fgh = LossyUtils.Avg3(f, g, h);
+            byte fgh = LossyUtils.Avg3(f, g, h);
             LossyUtils.Dst(dst, 3, 2, fgh);
             LossyUtils.Dst(dst, 2, 3, fgh);
             LossyUtils.Dst(dst, 3, 3, LossyUtils.Avg3(g, h, h));
@@ -547,23 +547,23 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte h = top[topOffset + 7];
 
             LossyUtils.Dst(dst, 0, 0, LossyUtils.Avg2(a, b));
-            var bc = LossyUtils.Avg2(b, c);
+            byte bc = LossyUtils.Avg2(b, c);
             LossyUtils.Dst(dst, 1, 0, bc);
             LossyUtils.Dst(dst, 0, 2, bc);
-            var cd = LossyUtils.Avg2(c, d);
+            byte cd = LossyUtils.Avg2(c, d);
             LossyUtils.Dst(dst, 2, 0, cd);
             LossyUtils.Dst(dst, 1, 2, cd);
-            var de = LossyUtils.Avg2(d, e);
+            byte de = LossyUtils.Avg2(d, e);
             LossyUtils.Dst(dst, 3, 0, de);
             LossyUtils.Dst(dst, 2, 2, de);
             LossyUtils.Dst(dst, 0, 1, LossyUtils.Avg3(a, b, c));
-            var bcd = LossyUtils.Avg3(b, c, d);
+            byte bcd = LossyUtils.Avg3(b, c, d);
             LossyUtils.Dst(dst, 1, 1, bcd);
             LossyUtils.Dst(dst, 0, 3, bcd);
-            var cde = LossyUtils.Avg3(c, d, e);
+            byte cde = LossyUtils.Avg3(c, d, e);
             LossyUtils.Dst(dst, 2, 1, cde);
             LossyUtils.Dst(dst, 1, 3, cde);
-            var def = LossyUtils.Avg3(d, e, f);
+            byte def = LossyUtils.Avg3(d, e, f);
             LossyUtils.Dst(dst, 3, 1, def);
             LossyUtils.Dst(dst, 2, 3, def);
             LossyUtils.Dst(dst, 3, 2, LossyUtils.Avg3(e, f, g));
@@ -581,25 +581,25 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte b = top[topOffset + 1];
             byte c = top[topOffset + 2];
 
-            var ix = LossyUtils.Avg2(i, x);
+            byte ix = LossyUtils.Avg2(i, x);
             LossyUtils.Dst(dst, 0, 0, ix);
             LossyUtils.Dst(dst, 2, 1, ix);
-            var ji = LossyUtils.Avg2(j, i);
+            byte ji = LossyUtils.Avg2(j, i);
             LossyUtils.Dst(dst, 0, 1, ji);
             LossyUtils.Dst(dst, 2, 2, ji);
-            var kj = LossyUtils.Avg2(k, j);
+            byte kj = LossyUtils.Avg2(k, j);
             LossyUtils.Dst(dst, 0, 2, kj);
             LossyUtils.Dst(dst, 2, 3, kj);
             LossyUtils.Dst(dst, 0, 3, LossyUtils.Avg2(l, k));
             LossyUtils.Dst(dst, 3, 0, LossyUtils.Avg3(a, b, c));
             LossyUtils.Dst(dst, 2, 0, LossyUtils.Avg3(x, a, b));
-            var ixa = LossyUtils.Avg3(i, x, a);
+            byte ixa = LossyUtils.Avg3(i, x, a);
             LossyUtils.Dst(dst, 1, 0, ixa);
             LossyUtils.Dst(dst, 3, 1, ixa);
-            var jix = LossyUtils.Avg3(j, i, x);
+            byte jix = LossyUtils.Avg3(j, i, x);
             LossyUtils.Dst(dst, 1, 1, jix);
             LossyUtils.Dst(dst, 3, 2, jix);
-            var kji = LossyUtils.Avg3(k, j, i);
+            byte kji = LossyUtils.Avg3(k, j, i);
             LossyUtils.Dst(dst, 1, 2, kji);
             LossyUtils.Dst(dst, 3, 3, kji);
             LossyUtils.Dst(dst, 1, 3, LossyUtils.Avg3(l, k, j));
@@ -613,17 +613,17 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             byte l = top[topOffset - 5];
 
             LossyUtils.Dst(dst, 0, 0, LossyUtils.Avg2(i, j));
-            var jk = LossyUtils.Avg2(j, k);
+            byte jk = LossyUtils.Avg2(j, k);
             LossyUtils.Dst(dst, 2, 0, jk);
             LossyUtils.Dst(dst, 0, 1, jk);
-            var kl = LossyUtils.Avg2(k, l);
+            byte kl = LossyUtils.Avg2(k, l);
             LossyUtils.Dst(dst, 2, 1, kl);
             LossyUtils.Dst(dst, 0, 2, kl);
             LossyUtils.Dst(dst, 1, 0, LossyUtils.Avg3(i, j, k));
-            var jkl = LossyUtils.Avg3(j, k, l);
+            byte jkl = LossyUtils.Avg3(j, k, l);
             LossyUtils.Dst(dst, 3, 0, jkl);
             LossyUtils.Dst(dst, 1, 1, jkl);
-            var kll = LossyUtils.Avg3(k, l, l);
+            byte kll = LossyUtils.Avg3(k, l, l);
             LossyUtils.Dst(dst, 3, 1, kll);
             LossyUtils.Dst(dst, 1, 2, kll);
             LossyUtils.Dst(dst, 3, 2, l);
@@ -644,21 +644,12 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static byte Clip8b(int v)
+        private static byte Clip8b(int v) => (v & ~0xff) == 0 ? (byte)v : v < 0 ? (byte)0 : (byte)255;
-        {
-            return ((v & ~0xff) == 0) ? (byte)v : (v < 0) ? (byte)0 : (byte)255;
-        }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static void Store(Span<byte> dst, Span<byte> reference, int x, int y, int v)
+        private static void Store(Span<byte> dst, Span<byte> reference, int x, int y, int v) => dst[x + (y * WebpConstants.Bps)] = LossyUtils.Clip8B(reference[x + (y * WebpConstants.Bps)] + (v >> 3));
-        {
-            dst[x + (y * WebpConstants.Bps)] = LossyUtils.Clip8B(reference[x + (y * WebpConstants.Bps)] + (v >> 3));
-        }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int Mul(int a, int b)
+        private static int Mul(int a, int b) => (a * b) >> 16;
-        {
-            return (a * b) >> 16;
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossy/Vp8Histogram.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Formats.WebP.Lossy
             // for handling the useful small values which contribute most.
             int maxValue = this.maxValue;
             int lastNonZero = this.lastNonZero;
-            int alpha = (maxValue > 1) ? WebpConstants.AlphaScale * lastNonZero / maxValue : 0;
+            int alpha = maxValue > 1 ? WebpConstants.AlphaScale * lastNonZero / maxValue : 0;
             return alpha;
         }
 
@@ -129,13 +129,13 @@ namespace SixLabors.ImageSharp.Formats.WebP.Lossy
                 int a2 = tmp[4 + i] - tmp[8 + i];
                 int a3 = tmp[0 + i] - tmp[12 + i];
                 output[0 + i] = (short)((a0 + a1 + 7) >> 4); // 12b
-                output[4 + i] = (short)((((a2 * 2217) + (a3 * 5352) + 12000) >> 16) + ((a3 != 0) ? 1 : 0));
+                output[4 + i] = (short)((((a2 * 2217) + (a3 * 5352) + 12000) >> 16) + (a3 != 0 ? 1 : 0));
                 output[8 + i] = (short)((a0 - a1 + 7) >> 4);
                 output[12 + i] = (short)(((a3 * 2217) - (a2 * 5352) + 51000) >> 16);
             }
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int ClipMax(int v, int max) => (v > max) ? max : v;
+        private static int ClipMax(int v, int max) => v > max ? max : v;
     }
 }

src/ImageSharp/Formats/WebP/Lossy/Vp8Matrix.cs

@@ -69,7 +69,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int i;
             for (i = 0; i < 2; ++i)
             {
-                int isAcCoeff = (i > 0) ? 1 : 0;
+                int isAcCoeff = i > 0 ? 1 : 0;
                 int bias = BiasMatrices[type][isAcCoeff];
                 this.IQ[i] = (ushort)((1 << WebpConstants.QFix) / this.Q[i]);
                 this.Bias[i] = (uint)this.BIAS(bias);

src/ImageSharp/Formats/WebP/Lossy/Vp8Residual.cs

@@ -58,7 +58,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             Vp8StatsArray s = this.Stats[n].Stats[ctx];
             if (this.Last < 0)
             {
-                this.RecordStats(0, s,  0);
+                this.RecordStats(0, s, 0);
                 return 0;
             }
 
@@ -73,7 +73,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 }
 
                 this.RecordStats(1, s, 1);
-                var bit = (uint)(v + 1) > 2u;
+                bool bit = (uint)(v + 1) > 2u;
                 if (this.RecordStats(bit ? 1 : 0, s, 2) == 0)
                 {
                     // v = -1 or 1
@@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             // bitCost(1, p0) is already incorporated in t[] tables, but only if ctx != 0
             // (as required by the syntax). For ctx0 == 0, we need to add it here or it'll
             // be missing during the loop.
-            int cost = (ctx0 == 0) ? LossyUtils.Vp8BitCost(1, (byte)p0) : 0;
+            int cost = ctx0 == 0 ? LossyUtils.Vp8BitCost(1, (byte)p0) : 0;
 
             if (this.Last < 0)
             {
@@ -132,7 +132,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             for (; n < this.Last; ++n)
             {
                 v = Math.Abs(this.Coeffs[n]);
-                int ctx = (v >= 2) ? 2 : v;
+                int ctx = v >= 2 ? 2 : v;
                 cost += LevelCost(t.Costs, v);
                 t = costs[n + 1].Costs[ctx];
             }
@@ -143,7 +143,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             if (n < 15)
             {
                 int b = WebpConstants.Vp8EncBands[n + 1];
-                int ctx = (v == 1) ? 1 : 2;
+                int ctx = v == 1 ? 1 : 2;
                 int lastP0 = this.Prob[b].Probabilities[ctx].Probabilities[0];
                 cost += LossyUtils.Vp8BitCost(0, (byte)lastP0);
             }
@@ -152,7 +152,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         }
 
         private static int LevelCost(Span<ushort> table, int level)
-            => WebpLookupTables.Vp8LevelFixedCosts[level] + table[(level > WebpConstants.MaxVariableLevel) ? WebpConstants.MaxVariableLevel : level];
+            => WebpLookupTables.Vp8LevelFixedCosts[level] + table[level > WebpConstants.MaxVariableLevel ? WebpConstants.MaxVariableLevel : level];
 
         private int RecordStats(int bit, Vp8StatsArray statsArr, int idx)
         {

src/ImageSharp/Formats/WebP/Lossy/Vp8SegmentInfo.cs

@@ -74,8 +74,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int v0 = Math.Abs(dcs[1]);
             int v1 = Math.Abs(dcs[2]);
             int v2 = Math.Abs(dcs[4]);
-            int maxV = (v1 > v0) ? v1 : v0;
+            int maxV = v1 > v0 ? v1 : v0;
-            maxV = (v2 > maxV) ? v2 : maxV;
+            maxV = v2 > maxV ? v2 : maxV;
             if (maxV > this.MaxEdge)
             {
                 this.MaxEdge = maxV;

src/ImageSharp/Formats/WebP/Lossy/Vp8StatsArray.cs

@@ -8,10 +8,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         /// <summary>
         /// Initializes a new instance of the <see cref="Vp8StatsArray"/> class.
         /// </summary>
-        public Vp8StatsArray()
+        public Vp8StatsArray() => this.Stats = new uint[WebpConstants.NumProbas];
-        {
-            this.Stats = new uint[WebpConstants.NumProbas];
-        }
 
         public uint[] Stats { get; }
     }

src/ImageSharp/Formats/WebP/Lossy/WebpLossyDecoder.cs

@@ -277,7 +277,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             Span<byte> vDst = yuv.Slice(vOff);
 
             // Initialize left-most block.
-            var end = 16 * WebpConstants.Bps;
+            int end = 16 * WebpConstants.Bps;
             for (int i = 0; i < end; i += WebpConstants.Bps)
             {
                 yuv[i - 1 + yOff] = 129;
@@ -365,7 +365,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                         if (mbx >= dec.MbWidth - 1)
                         {
                             // On rightmost border.
-                            var topYuv15 = topYuv.Y[15];
+                            byte topYuv15 = topYuv.Y[15];
                             topRight[0] = topYuv15;
                             topRight[1] = topYuv15;
                             topRight[2] = topYuv15;
@@ -421,7 +421,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                                 break;
                         }
 
-                        this.DoTransform(bits,  coeffs.AsSpan(n * 16), dst);
+                        this.DoTransform(bits, coeffs.AsSpan(n * 16), dst);
                     }
                 }
                 else
@@ -606,15 +606,14 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         {
             int extraYRows = WebpConstants.FilterExtraRows[(int)dec.Filter];
             int ySize = extraYRows * dec.CacheYStride;
-            int uvSize = (extraYRows / 2) * dec.CacheUvStride;
+            int uvSize = extraYRows / 2 * dec.CacheUvStride;
             Span<byte> yDst = dec.CacheY.Memory.Span;
             Span<byte> uDst = dec.CacheU.Memory.Span;
             Span<byte> vDst = dec.CacheV.Memory.Span;
             int mby = dec.MbY;
             bool isFirstRow = mby == 0;
             bool isLastRow = mby >= dec.BottomRightMbY - 1;
-            bool filterRow = (dec.Filter != LoopFilter.None) &&
+            bool filterRow = dec.Filter != LoopFilter.None && dec.MbY >= dec.TopLeftMbY && dec.MbY <= dec.BottomRightMbY;
-                             (dec.MbY >= dec.TopLeftMbY) && (dec.MbY <= dec.BottomRightMbY);
 
             if (filterRow)
             {
@@ -698,8 +697,8 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             }
 
             // Loop over each output pairs of row.
-            var bufferStride2 = 2 * bufferStride;
+            int bufferStride2 = 2 * bufferStride;
-            var ioStride2 = 2 * io.YStride;
+            int ioStride2 = 2 * io.YStride;
             for (; y + 2 < yEnd; y += 2)
             {
                 topU = curU;
@@ -879,7 +878,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             else
             {
                 // Parse DC
-                var dc = new short[16];
+                short[] dc = new short[16];
                 int ctx = (int)(mb.NoneZeroDcCoeffs + leftMb.NoneZeroDcCoeffs);
                 int nz = this.GetCoeffs(br, bands[1], ctx, q.Y2Mat, 0, dc);
                 mb.NoneZeroDcCoeffs = leftMb.NoneZeroDcCoeffs = (uint)(nz > 0 ? 1 : 0);
@@ -913,7 +912,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 {
                     int ctx = l + (tnz & 1);
                     int nz = this.GetCoeffs(br, acProba, ctx, q.Y1Mat, first, dst.AsSpan(dstOffset));
-                    l = (nz > first) ? 1 : 0;
+                    l = nz > first ? 1 : 0;
                     tnz = (byte)((tnz >> 1) | (l << 7));
                     nzCoeffs = NzCodeBits(nzCoeffs, nz, dst[dstOffset] != 0 ? 1 : 0);
                     dstOffset += 16;
@@ -930,7 +929,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             for (int ch = 0; ch < 4; ch += 2)
             {
                 uint nzCoeffs = 0;
-                var chPlus4 = 4 + ch;
+                int chPlus4 = 4 + ch;
                 tnz = (byte)(mb.NoneZeroAcDcCoeffs >> chPlus4);
                 lnz = (byte)(leftMb.NoneZeroAcDcCoeffs >> chPlus4);
                 for (int y = 0; y < 2; ++y)
@@ -940,7 +939,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                     {
                         int ctx = l + (tnz & 1);
                         int nz = this.GetCoeffs(br, bands[2], ctx, q.UvMat, 0, dst.AsSpan(dstOffset));
-                        l = (nz > 0) ? 1 : 0;
+                        l = nz > 0 ? 1 : 0;
                         tnz = (byte)((tnz >> 1) | (l << 3));
                         nzCoeffs = NzCodeBits(nzCoeffs, nz, dst[dstOffset] != 0 ? 1 : 0);
                         dstOffset += 16;
@@ -952,7 +951,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
                 // Note: we don't really need the per-4x4 details for U/V blocks.
                 nonZeroUv |= nzCoeffs << (4 * ch);
-                outTnz |= (uint)((tnz << 4) << ch);
+                outTnz |= (uint)(tnz << 4 << ch);
                 outLnz |= (uint)((lnz & 0xf0) << ch);
             }
 
@@ -1128,7 +1127,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             vp8FilterHeader.Sharpness = (int)this.bitReader.ReadValue(3);
             vp8FilterHeader.UseLfDelta = this.bitReader.ReadBool();
 
-            dec.Filter = (vp8FilterHeader.FilterLevel == 0) ? LoopFilter.None : vp8FilterHeader.LoopFilter;
+            dec.Filter = vp8FilterHeader.FilterLevel == 0 ? LoopFilter.None : vp8FilterHeader.LoopFilter;
             if (vp8FilterHeader.UseLfDelta)
             {
                 // Update lf-delta?
@@ -1157,7 +1156,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
             int extraRows = WebpConstants.FilterExtraRows[(int)dec.Filter];
             int extraY = extraRows * dec.CacheYStride;
-            int extraUv = (extraRows / 2) * dec.CacheUvStride;
+            int extraUv = extraRows / 2 * dec.CacheUvStride;
             dec.CacheYOffset = extraY;
             dec.CacheUvOffset = extraUv;
         }
@@ -1313,7 +1312,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             {
                 // For simple filter, we include 'extraPixels' on the other side of the boundary,
                 // since vertical or horizontal filtering of the previous macroblock can modify some abutting pixels.
-                var extraShift4 = (-extraPixels) >> 4;
+                int extraShift4 = -extraPixels >> 4;
                 dec.TopLeftMbX = extraShift4;
                 dec.TopLeftMbY = extraShift4;
                 if (dec.TopLeftMbX < 0)
@@ -1347,7 +1346,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         private static uint NzCodeBits(uint nzCoeffs, int nz, int dcNz)
         {
             nzCoeffs <<= 2;
-            nzCoeffs |= (uint)((nz > 3) ? 3 : (nz > 1) ? 2 : dcNz);
+            nzCoeffs |= (uint)(nz > 3 ? 3 : nz > 1 ? 2 : dcNz);
             return nzCoeffs;
         }
 
@@ -1359,12 +1358,12 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             {
                 if (mbx == 0)
                 {
-                    return (mby == 0)
+                    return mby == 0
                                ? 6 // B_DC_PRED_NOTOPLEFT
                                : 5; // B_DC_PRED_NOLEFT
                 }
 
-                return (mby == 0)
+                return mby == 0
                            ? 4 // B_DC_PRED_NOTOP
                            : 0; // B_DC_PRED
             }
@@ -1373,9 +1372,6 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         }
 
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static int Clip(int value, int max)
+        private static int Clip(int value, int max) => value < 0 ? 0 : value > max ? max : value;
-        {
-            return value < 0 ? 0 : value > max ? max : value;
-        }
     }
 }

src/ImageSharp/Formats/WebP/Lossy/YuvConversion.cs

@@ -170,7 +170,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             Bgra32 bgra1;
             int i, j;
             int dstIdx = 0;
-            for (i = 0, j = 0; i < (width >> 1); i += 1, j += 2, dstIdx += 4)
+            for (i = 0, j = 0; i < width >> 1; i += 1, j += 2, dstIdx += 4)
             {
                 bgra0 = rowSpan[j];
                 bgra1 = rowSpan[j + 1];
@@ -291,7 +291,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         private static int ClipUv(int uv, int rounding)
         {
             uv = (uv + rounding + (128 << (YuvFix + 2))) >> (YuvFix + 2);
-            return ((uv & ~0xff) == 0) ? uv : (uv < 0) ? 0 : 255;
+            return (uv & ~0xff) == 0 ? uv : uv < 0 ? 0 : 255;
         }
     }
 }

src/ImageSharp/Formats/WebP/WebpConstants.cs

@@ -340,7 +340,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
         public static readonly byte[] Cat4 = { 176, 155, 140, 135 };
         public static readonly byte[] Cat5 = { 180, 157, 141, 134, 130 };
         public static readonly byte[] Cat6 = { 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129 };
-        public static readonly byte[] Zigzag = { 0, 1, 4, 8,  5, 2, 3, 6,  9, 12, 13, 10,  7, 11, 14, 15 };
+        public static readonly byte[] Zigzag = { 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 };
 
         public static readonly sbyte[] YModesIntra4 =
         {

src/ImageSharp/Formats/WebP/WebpDecoderCore.cs

@@ -429,7 +429,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
                     }
                     else
                     {
-                        var iccpData = new byte[iccpChunkSize];
+                        byte[] iccpData = new byte[iccpChunkSize];
                         this.currentStream.Read(iccpData, 0, (int)iccpChunkSize);
                         var profile = new IccProfile(iccpData);
                         if (profile.CheckIsValid())
@@ -447,7 +447,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
                 case WebpChunkType.Alpha:
                     uint alphaChunkSize = this.ReadChunkSize();
                     features.AlphaChunkHeader = (byte)this.currentStream.ReadByte();
-                    var alphaDataSize = (int)(alphaChunkSize - 1);
+                    int alphaDataSize = (int)(alphaChunkSize - 1);
                     features.AlphaData = this.memoryAllocator.Allocate<byte>(alphaDataSize);
                     this.currentStream.Read(features.AlphaData.Memory.Span, 0, alphaDataSize);
                     break;
@@ -467,7 +467,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
                 return;
             }
 
-            var streamLength = this.currentStream.Length;
+            long streamLength = this.currentStream.Length;
             while (this.currentStream.Position < streamLength)
             {
                 // Read chunk header.
@@ -476,7 +476,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
 
                 if (chunkType == WebpChunkType.Exif && this.Metadata.ExifProfile == null)
                 {
-                    var exifData = new byte[chunkLength];
+                    byte[] exifData = new byte[chunkLength];
                     this.currentStream.Read(exifData, 0, (int)chunkLength);
                     this.Metadata.ExifProfile = new ExifProfile(exifData);
                 }

src/ImageSharp/Formats/WebP/WebpFeatures.cs

@@ -47,9 +47,6 @@ namespace SixLabors.ImageSharp.Formats.Webp
         public bool Animation { get; set; }
 
         /// <inheritdoc/>
-        public void Dispose()
+        public void Dispose() => this.AlphaData?.Dispose();
-        {
-            this.AlphaData?.Dispose();
-        }
     }
 }

src/ImageSharp/Formats/WebP/WebpImageFormatDetector.cs

@@ -14,36 +14,22 @@ namespace SixLabors.ImageSharp.Formats.Webp
         public int HeaderSize => 12;
 
         /// <inheritdoc />
-        public IImageFormat DetectFormat(ReadOnlySpan<byte> header)
+        public IImageFormat DetectFormat(ReadOnlySpan<byte> header) => this.IsSupportedFileFormat(header) ? WebpFormat.Instance : null;
-        {
-            return this.IsSupportedFileFormat(header) ? WebpFormat.Instance : null;
-        }
 
-        private bool IsSupportedFileFormat(ReadOnlySpan<byte> header)
+        private bool IsSupportedFileFormat(ReadOnlySpan<byte> header) => header.Length >= this.HeaderSize && this.IsRiffContainer(header) && this.IsWebPFile(header);
-        {
-            return header.Length >= this.HeaderSize &&
-                   this.IsRiffContainer(header) &&
-                   this.IsWebPFile(header);
-        }
 
         /// <summary>
         /// Checks, if the header starts with a valid RIFF FourCC.
         /// </summary>
         /// <param name="header">The header bytes.</param>
         /// <returns>True, if its a valid RIFF FourCC.</returns>
-        private bool IsRiffContainer(ReadOnlySpan<byte> header)
+        private bool IsRiffContainer(ReadOnlySpan<byte> header) => header.Slice(0, 4).SequenceEqual(WebpConstants.RiffFourCc);
-        {
-            return header.Slice(0, 4).SequenceEqual(WebpConstants.RiffFourCc);
-        }
 
         /// <summary>
         /// Checks if 'WEBP' is present in the header.
         /// </summary>
         /// <param name="header">The header bytes.</param>
         /// <returns>True, if its a webp file.</returns>
-        private bool IsWebPFile(ReadOnlySpan<byte> header)
+        private bool IsWebPFile(ReadOnlySpan<byte> header) => header.Slice(8, 4).SequenceEqual(WebpConstants.WebPHeader);
-        {
-            return header.Slice(8, 4).SequenceEqual(WebpConstants.WebPHeader);
-        }
     }
 }

src/ImageSharp/Formats/WebP/WebpLookupTables.cs

@@ -1242,19 +1242,19 @@ namespace SixLabors.ImageSharp.Formats.Webp
             Clip1 = new Dictionary<int, byte>();
             for (int i = -255; i <= 255 + 255; ++i)
             {
-                Clip1[i] = (byte)((i < 0) ? 0 : (i > 255) ? 255 : i);
+                Clip1[i] = (byte)(i < 0 ? 0 : i > 255 ? 255 : i);
             }
 
             Sclip1 = new Dictionary<int, sbyte>();
             for (int i = -1020; i <= 1020; ++i)
             {
-                Sclip1[i] = (sbyte)((i < -128) ? -128 : (i > 127) ? 127 : i);
+                Sclip1[i] = (sbyte)(i < -128 ? -128 : i > 127 ? 127 : i);
             }
 
             Sclip2 = new Dictionary<int, sbyte>();
             for (int i = -112; i <= 112; ++i)
             {
-                Sclip2[i] = (sbyte)((i < -16) ? -16 : (i > 15) ? 15 : i);
+                Sclip2[i] = (sbyte)(i < -16 ? -16 : i > 15 ? 15 : i);
             }
 
             InitializeModesProbabilities();