Fix comparison when layout differs

In case `layoutDifference` is `true` `compColor` is assigned incorrect pixel value read from `base` instead of `comp`.
dmtrKovalenko · Oct 2, 2024 · ab3aa9f · ab3aa9f
1 parent 93dd425
commit ab3aa9f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Diff.ml b/src/Diff.ml
@@ -73,7 +73,7 @@ module MakeDiff (IO1 : ImageIO.ImageIO) (IO2 : ImageIO.ImageIO) = struct
          if alpha <> Int32.zero then countDifference !x !y)
        else
          let compColor =
-           if layoutDifference then IO1.readRawPixel ~x:!x ~y:!y base
+           if layoutDifference then IO2.readRawPixel ~x:!x ~y:!y comp
            else IO2.readRawPixelAtOffset offset comp
          in