I'm doing some image processing to detect bubbles in oil. One of the filters I use creates a grid in my image. If you look closely at the image you can see horizontal and vertical lines through the ...
In Gimp, how can I multiply the value of every pixel in a grayscale image by a constant value? For example, multiply each pixel by 2.
I'm trying to create tiles with a cloud embossing. I generated the tiling clouds with filter > render > clouds , and then applied filter > distort > emboss. But the modified clouds ...