compare(1) on Linux
The text 61173309ea7f, as Debian 3.1 (Sarge) shipped it.
compare an image to a reconstructed image.
Flags it lists
-
-authenticate -
-channel -
-colorspace -
-compress -
-debug -
-define -
-density -
-interlace -
-log -
-metric -
-profile -
-quality -
-sample -
-size -
-version -
-virtual-pixel