Cleanup

src/ImageSharp/Formats/Png/PngDecoderCore.cs

@@ -344,7 +344,7 @@ namespace ImageSharp.Formats
             dataStream.Position = 0;
             using (ZlibInflateStream compressedStream = new ZlibInflateStream(dataStream))
             {
-                if (this.header.InterlaceMethod == InterlaceMode.Adam7)
+                if (this.header.InterlaceMethod == PngInterlaceMode.Adam7)
                 {
                     this.DecodeInterlacedPixelData(compressedStream, pixels);
                 }
@@ -507,7 +507,6 @@ namespace ImageSharp.Formats
 
                         Swap(ref scanline, ref previousScanline);
 
-
                         y += Adam7RowIncrement[pass];
                     }
                 }
@@ -813,7 +812,7 @@ namespace ImageSharp.Formats
             this.header.ColorType = data[9];
             this.header.CompressionMethod = data[10];
             this.header.FilterMethod = data[11];
-            this.header.InterlaceMethod = (InterlaceMode)data[12];
+            this.header.InterlaceMethod = (PngInterlaceMode)data[12];
         }
 
         /// <summary>
@@ -839,7 +838,7 @@ namespace ImageSharp.Formats
                 throw new NotSupportedException("The png specification only defines 0 as filter method.");
             }
 
-            if (this.header.InterlaceMethod != InterlaceMode.None && this.header.InterlaceMethod != InterlaceMode.Adam7)
+            if (this.header.InterlaceMethod != PngInterlaceMode.None && this.header.InterlaceMethod != PngInterlaceMode.Adam7)
             {
                 throw new NotSupportedException("The png specification only defines 'None' and 'Adam7' as interlaced methods.");
             }

src/ImageSharp/Formats/Png/PngHeader.cs

@@ -57,6 +57,6 @@ namespace ImageSharp.Formats
         /// Indicates the transmission order of the image data.
         /// Two values are currently defined: 0 (no interlace) or 1 (Adam7 interlace).
         /// </summary>
-        public InterlaceMode InterlaceMethod { get; set; }
+        public PngInterlaceMode InterlaceMethod { get; set; }
     }
 }

src/ImageSharp/Formats/Png/InterlaceMode.cs → src/ImageSharp/Formats/Png/PngInterlaceMode.cs

@@ -1,4 +1,4 @@
-// <copyright file="InterlaceMode.cs" company="James Jackson-South">
+// <copyright file="PngInterlaceMode.cs" company="James Jackson-South">
 // Copyright (c) James Jackson-South and contributors.
 // Licensed under the Apache License, Version 2.0.
 // </copyright>
@@ -8,7 +8,7 @@ namespace ImageSharp.Formats
     /// <summary>
     /// Provides enumeration of available PNG interlace modes.
     /// </summary>
-    public enum InterlaceMode : byte
+    public enum PngInterlaceMode : byte
     {
         /// <summary>
         /// Non interlaced