Replace a single color in a bunch of RGBA images
Usage:
replace-color [OPTION...]
-d, --directory arg The directory where to search for input files
-s, --filename-suffix arg How the input file names should end
-f, --from-color arg Which RGBA color to change; for example, try
0xffff00ff for yellow
-t, --to-color arg Which RGBA color to change to; for example, try
0xffff0080 for yellow with alpha
For example:
replace-color -d=/path/to/images -s=.png -f=0xffff00ff -t=0xffff0080