Fix #345

9 years ago · e4b01463e8
1 changed files with 1 additions and 1 deletions
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@ -301,7 +301,7 @@ namespace SixLabors.ImageSharp.Formats.Png
            int mask = 0xFF >> (8 - bits);
            int resultOffset = 0;
-            for (int i = 0; i < bytesPerScanline; i++)
+            for (int i = 0; i < bytesPerScanline - 1; i++)
            {
                byte b = source[i];
                for (int shift = 0; shift < 8; shift += bits)