Other than the usual channel mixer, color balance, curves (my favorite), and so...
There is an extremely simple way that I already spoke in one of your thread...
Sample something supposed to be white or even "light" gray, then see the screenshot below
Once your colored layer is set, just play with opacity and hue-saturation to fine tune.
There is an extremely simple way that I already spoke in one of your thread...
Sample something supposed to be white or even "light" gray, then see the screenshot below
Once your colored layer is set, just play with opacity and hue-saturation to fine tune.