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Graphics function Library: imagegammacorrect

Source: Internet
Author: User
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Imagegammacorrect

(PHP3 >= 3.0.13, PHP4 >= 4.0.0)

Imagegammacorrect---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Request GD Graphics gamma correction

Syntax: int imagegammacorrect (int im, double inputgamma, double outputgamma)

Description:

Imagegammacorrect () requests the GD graphics Im gamma correction to give an input to the gamma Inputgamma and output gamma Outputgamma.

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