Merge pull request #2019 from flew2bits/fix-png-identify-issue-with-sBIT-chunk

Fix issue in PNG identify method to skip "uninteresting" chunks, incl…
4 years ago · 8e183525a3
1 changed files with 8 additions and 0 deletions
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@ -336,6 +336,14 @@ namespace SixLabors.ImageSharp.Formats.Png
                                break;
                            case PngChunkType.End:
                                goto EOF;
+
+                            default:
+                                if (this.colorMetadataOnly)
+                                {
+                                    this.SkipChunkDataAndCrc(chunk);
+                                }
+
+                                break;
                        }
                    }
                    finally