![](https://studiofreya.com/wp-content/uploads/2014/07/gimp-seamless-sides-start-small-demo-image.png)
How to even out light/dark edges of images with GIMP
I was making a huge seamless texture of a concrete wall, when I found out that the original textures were taken with a light source more powerful at the right side. This resulted in images where the left side was darker than the right one.