Legacy ImageMagick Discussions Archive

Thank you! Putting -fill before -opaque worked like a charm. I should have thought to try that. I guess the idea is that the -fill with a non-grey colour warns IM to immediately start thinking of the image as not just grey? Should I have been able to deduce this from the documentation? Adding ...

I am trying to replace a particular grey value in a grey-level image with an rgb colour using the command convert xz59.tif -opaque "rgb(48,48,48)" -fill blue -colorspace RGB -type TrueColor xz59_blue.tif The result is an RGB image in which the pixels with the specified grey level (48) have been ...