imagegammacorrect
imagegammacorrect
(PHP 4, PHP 5, PHP 7)
imagegammacorrect — Apply 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
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image
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An image resource, returned by one of the image creation functions, such as 登录查看完整内容