Fixed standard quality logic

5 years ago · ca29541e4b
2 changed files with 3 additions and 8 deletions
--- a/src/ImageSharp/Formats/Jpeg/JpegMetadata.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegMetadata.cs
@ -58,13 +58,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
        /// </summary>
        public int Quality
        {
-            get => (int)Math.Round((this.LumaQuality + this.ChromaQuality) / 2f);
-            set
-            {
-                double halfValue = value / 2.0;
-                this.LumaQuality = halfValue;
-                this.ChromaQuality = halfValue;
-            }
+            get => (int)Math.Round(this.LumaQuality);
+            set => this.LumaQuality = value;
        }

        /// <summary>
--- a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Metadata.cs
+++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Metadata.cs
@ -55,7 +55,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
        {
            { TestImages.Jpeg.Baseline.Calliphora, 80 },
            { TestImages.Jpeg.Progressive.Fb, 75 },
-            { TestImages.Jpeg.Issues.IncorrectQuality845, 99 }
+            { TestImages.Jpeg.Issues.IncorrectQuality845, 98 }
        };

        [Theory]