Predominant color in an image
38469
Getting the most common color of an image
12671
How to color a pixel?
96774
How do I recreate the colours and what seems to be a filter on the image
129814
How to do selective-color in Photoshop?
24385
Replacing whiteness with transparency in Photoshop
73528
Searching an unknown type of color in space
119672
How to create a color of the same brightness and saturation?
12948
How can I overlay a rainbow gradient over a photographic image in Photoshop?
36389
Partially color histogram in R
94568
make an image that appears transparent (but has a background) actually transparent
114070
Line Intensity Profile From Image
69463
Constructing ColorData with blue, white and red color
74880
How to determine a matching color code from a physical sample?
5409
Colorimetry is not the same
5590
Colors from a computer vs. colors from visible spectrum of sunlight
120142
How to add a color gradient to a picture
88105
Turn image into geometric array of colours