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- 2016-07-28T15:23:33-07:00
- Forum: Bugs
- Topic: compare -metric PSNR, return code always 1
- Replies: 1
- Views: 2236
compare -metric PSNR, return code always 1
With 6.8.6-10 (I think) 'compare' now provides a return code. From the man page: The compare program returns 2 on error otherwise 0 if the images are similar or 1 if they are dissimilar. Running with '-metric PSNR', even if images are identical (same file) 'inf' is correctly printed to stderr but ...