imagegammacorrect
(PHP 3 >= 3.0.13, PHP 4, PHP 5)
imagegammacorrect -- Apply a gamma correction to a GD image
Descrição
bool
imagegammacorrect ( resource image, float inputgamma, float outputgamma )
Applies gamma correction to the given gd image
given an input and an output gamma.
Parâmetros
image
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
inputgamma
The input gamma
outputgamma
The output gamma
Valores de retornado
Retorna TRUE em caso de sucesso ou FALSE em falhas.