Legacy ImageMagick Discussions Archive

Thanks for the quick reply. I'm looking for the "closest to white" solution and if there's no white pixels I would love to get an error message. I thought about doing it with a threshold number. My idea is to use the whitebalance script with a script that would find the white marker used in the ...

Hie. I'm trying to color balance a photo. I've learned from fred's excellent script (whitebalance) that I can do it if I specify the % or a pixel location of a white pixel. I got that part working without a glitch but now I want to make it more robust and locate the position of the white pixel ...