How to make an image black and white but leave certain parts in colour in photoshop?
129814
How to do selective-color in Photoshop?
88105
Turn image into geometric array of colours
50554
How do I define or deselect areas where the "Color to Alpha" effect should not be applied?
57293
How to make a monochrome like this?
146958
Detecting colors for an Image using PHP
96609
How to turn the white colour portion to transparent
56563
What is the best way to create partially extracted photos?
21051
How can I separate colors by layer in Illustrator?
773
How can I create a multi-color blurred background?
119902
Create a multicolor background
130795
Using a given colour table with Image?
55180
Coloring a black and white PDF graphic
6009
Photoshop a low-res image to make it appear higher-res
38023
Is there a way in photoshop to convert k values to alpha values?
130465
How can I use colours to separate texture node treatment?
28208
Photoshop color difference
103067
How to make one color transparent on a UIImage?