Legacy ImageMagick Discussions Archive

Thanks for your help. When viewed side-by-side, as in an open book, both pages should be the same color. Basically, I want to compensate for the fact that the left side was scanned with less light. I was focusing on brightness, but maybe I should be changing the color instead? Apologies for not ...

One of the lightbulbs on our overhead scanner was dim, causing the left side of each scan to be darker than the right. Hundreds of books were scanned this way before the problem was identified. (I'm not involved in the scanning.) I was hoping there might be some way to batch convert the images, so ...