deltaE
Arguments:
- [image],_metric={ 0=deltaE_1976 | 1=deltaE_2000 },"_to_Lab_command"
Description:
Compute the CIE DeltaE color difference between selected images and specified [image].
Argument
to_Lab_command is a command able to convert colors of [image] into a Lab representation.
Default values:
metric=1 and to_Lab_command="srgb2lab".
Example of use:
$ gmic
image.jpg +blur 2 +deltaE[0] [1],1,srgb2lab

Command:
image.jpg +blur 2 +deltaE[0] [1],1,srgb2lab

Command:
image.jpg +blur 2 +deltaE[0] [1],1,srgb2lab

Command:
image.jpg +blur 2 +deltaE[0] [1],1,srgb2lab