Skip palette bytes if image type indicates its no palette image

7 years ago · 96d6afe944
1 changed files with 7 additions and 0 deletions
--- a/src/ImageSharp/Formats/Tga/TgaDecoderCore.cs
+++ b/src/ImageSharp/Formats/Tga/TgaDecoderCore.cs
@ -111,6 +111,13 @@ namespace SixLabors.ImageSharp.Formats.Tga
                    return image;
                }

+                // Even if the image type indicates it is not a paletted image, it can still contain a palette. Skip those bytes.
+                if (this.fileHeader.CMapLength > 0)
+                {
+                    int colorMapPixelSizeInBytes = this.fileHeader.CMapDepth / 8;
+                    this.currentStream.Skip(this.fileHeader.CMapLength * colorMapPixelSizeInBytes);
+                }
+
                switch (this.fileHeader.PixelDepth)
                {
                    case 8: