Hi there, is the grey point picker in the white balance adjustment not suitable? The instructions can be found here in the section titled "White balance an image by choosing a neutral gray area".
P.S. This is for Pixelmator Pro, but the exact same adjustment is available in Photomator.
P.S. This is for Pixelmator Pro, but the exact same adjustment is available in Photomator.
Statistics: Posted by Andrius — 58 minutes ago