- add todo for threshold

diff --git a/ext/gd/libgd/gd_crop.c b/ext/gd/libgd/gd_crop.c
index 274e7199c84b8df25ee4e2139050bb6616ca9cb1..562098f2a8fd355305fe17760b133b50e22c80ae 100644 (file)
--- a/ext/gd/libgd/gd_crop.c
+++ b/ext/gd/libgd/gd_crop.c
@@ -193,7 +193,7 @@ gdImagePtr gdImageCropAuto(gdImagePtr im, const unsigned int mode)
        }
        return gdImageCrop(im, &crop);
 }
-
+/*TODOs: Implement DeltaE instead, way better perceptual differences */
 /**
  * Function: gdImageThresholdCrop
  *  Crop an image using a given color. The threshold argument defines