PHP Image Processing and GD Functions Complete Reference
Image processing and GD functions are used to create and manipulate image files in different image formats including GIF, PNG, JPEG, WBMP, and XPM. PHP can deliver the output image directly to the browser. The image processing and GD functions are used to compile the image functions for this work. It can also require other libraries, depending on the image formats.
Example: This example illustrates the imagecolorclosesthwb() functions in PHP.
Hue White and Blackness closest color index: 42
The list of Image processing and GD s are given below: