Fixed invalid internal deconding mode selection for grayscale jpegs

5 years ago · 7fbc33c1d1
1 changed files with 1 additions and 1 deletions
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanScanDecoder.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanScanDecoder.cs
@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
        private void ParseBaselineData()
        {
-            if (this.ComponentsLength == 1)
+            if (this.ComponentsLength != this.frame.ComponentCount)
            {
                this.frame.AllocateComponents(fullScan: true);
                this.ParseBaselineDataNonInterleaved();