Selective background coloring
129905
Changing the background color of one element in a Grid
4673
Making the background of an image transparent in Gimp
74031
Change Background opacity without changing content opacity
146958
Detecting colors for an Image using PHP
84430
How to pick and differentiate a flat color?
41941
Make the background of a graph different colours in different regions
89740
Algorithm to randomly generate an aesthetically-pleasing color palette
79379
How to change background and maintain realistic effect?
102027
Photoshop: Cut text from underlying image to expose transparent background
1256
Image sequence customizing
51380
What is the order-less rendering technique that allows partial transparency?
10759
Match the size of multiple background images
16416
How do I set a background image while I am editing?
102852
Image palette reduction
2386
How to find complementary colors
135301
Tool to easily select a pixel on screen and get color and absolute coordinates
12671
How to color a pixel?