Color picker for entire screen
135301
Tool to easily select a pixel on screen and get color and absolute coordinates
39525
Color entire table
66327
Node for setting render colour, regardless of lighting
158864
How can I achieve colour overlay effect in PS?
9238
Zooming in and highlighting part of picture
107649
How can I change the color of an object at runtime?
21957
How to 'Select All' using the keyboard?
109412
How to set background color of a View
119902
Create a multicolor background
96609
How to turn the white colour portion to transparent
133048
Any simple way to apply a color index (to achieve things like 256 color range) across an entire render?
134592
Making a symbol appear on any colour
149483
Making selection color transparent when in editing mode in QGIS
59663
Gimp color picker is wrong
42298
GIMP "color to alpha" is not selectable
103298
Color every other row in filter view
89908
Automatically make various multiple stroke colour the same as various underlying fill colours.