Tagged Questions
8
votes
1answer
1k views
In ufraw, how to use the two curves?
I have a basic understanding of curves. That is, I know the mathematical concept behind them, and I have an idea what happens when I change them. But this knowledge came from sources which assumed ...
11
votes
2answers
1k views
How does the Curves tool work in GIMP?
I started using GIMP recently, and came across an option called Curves under the Colors menu. What does this tool do, and how do I use it correctly?
I get some good colors if I make a graph in 'S' ...