PHP. Руководство по PHP. 2005
imagegammacorrect
imagegammacorrect
Description
bool imagegammacorrect (resource image, float inputgamma, float outputgamma)The imagegammacorrect() function applies gamma correction to a gd image stream (image) given an input gamma, the parameter inputgamma and an output gamma, the parameter outputgamma.
imagefttext
imagegd2
