XnView Software

I found another approach, very around, but works. I use Curves action in XnConvert , save preset to .xbs file, read curve(s) parameter, calculate polynomial coefficients using IM and Gnuplot functions described here: https://imagemagick.org/Usage/color_mods/#curves and then use convert to apply the ...

Thank you. I use Imagemagick sometimes but it could be very handy to "design" the curve in XnView and then use it in NConvert.

Hello (X)NConvert users and developers.

I know XnConvert and XnView GUI. I need do some operation in batch, in Linux version of NConvert. Exactly, I want apply a color curve to dozens of images. I found a curve perfect for my needs and... what now? I know I can save it as .xbs file, to check curve ...