psnr
Arguments:
Description:
Compute PSNR (Peak Signal-to-Noise Ratio) matrix between selected images.
Default values:
max_value=255.
Example of use:
$ gmic
image.jpg +noise 30 +noise[0] 35 +noise[0] 38 cut[-1] 0,255 psnr 255 replace_inf 0

Command:
image.jpg +noise 30 +noise[0] 35 +noise[0] 38 cut[-1] 0,255 psnr 255 replace_inf 0