imagegammacorrect

imagegammacorrect

(PHP 4, PHP 5, PHP 7)

imagegammacorrectApply a gamma correction to a GD image

Description

bool imagegammacorrect ( resource $image , float $inputgamma , float $outputgamma )

Applies gamma correction to the given gd image given an input and an output gamma.

Parameters

image

An image resource, returned by one of the image creation functions, such as 登录查看完整内容