How do I find alpha values for the various pixels of a CGImage?
43200
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
31201
How to get hex color value rather than RGB value?
25839
How to determine numeric equivalent of Tiny, Small, etc. image sizes for Graphics?
149204
Is there a GraphicsPrimitiveQ (or a complete list of Heads of graphics primitives)?
29233
Automated way to extract irregularly sized sprites from a sprite sheet
141950
Fast Pixel Search in Java
17562
How to view raw binary data as an image with given width and height?
37542
Get/set DPI with PHP GD/Imagick?
36552
Recovering data points from an image
146958
Detecting colors for an Image using PHP
12671
How to color a pixel?
128514
What is the fastest way to locate an image inside a larger image?
56840
Extract a part of UIImageView
145523
How to manipulate images at the pixel level in C#
45643
Detecting X or O in a small image
137805
Get pixel value of ImageWMS that has geotiff format
92929
How do I calculate the width of a string in pixels?