ImageMagick compare returns difference between a lossless JPEG transcoded JXL and the original JPG
Issue description
Given image.jxl
is a lossless JPEG transcoded JXL of image.jpg
, compare -metric pae image.jpg image.jxl null:
should return 0 (0)
, but the actual result is not.
-
Test image 1 returns
4369 (0.0666667)
. -
Test image 2 (
test.jpg
inside the archive) returns65535 (1)
, perhaps because it has EXIF orientation tag?
Originally reported at ImageMagick GitHub #3397, @urban-warrior suggested contacting JPEG-XL developers for additional help.
Environment
Operating System: Arch Linux
JPEG XL software version: 0.3.4 (also tested on 0.3.3)