Legacy ImageMagick Discussions Archive

This is what I have been searching for, thank you very much, works fine

It is always the same area that I want to check. Brightness values must be the easiest way. So how can I get it in a single value for that area? Color is anyway not too important, but if I'm curious, how can I get redness or others? As far as I know, histogram is like a list of colors and their ...

Okay, I learned how to use "convert -crop", so now I can produce the needed part of the image. But many other binaries have this "-crop" function, does it mean that all of them can do this? And do I need to create cropped images from the two big images to compare the needed parts separately, or can ...

Hi everyone, Im really a newbie and want to make a little CMD script for the following (im on windows): I have an image that is refreshed every minute, and when the color of a certain area in the image changes radically for example: it was white/grey on the previous picture, but it is rather black ...