public function Gamma(&$gdimg, $amount)
{
if (number_format($amount, 4) == '1.0000') {
return true;
}
return ImageGammaCorrect($gdimg, 1.0, $amount);
}
/**
* Adjusts the image gamma
*
* @param float $outputgamma
*
* @return bool|PEAR_Error TRUE or a PEAR_Error object on error
* @access public
*/
function gamma($outputgamma = 1.0)
{
if ($outputgamma != 1.0) {
ImageGammaCorrect($this->imageHandle, 1.0, $outputgamma);
}
return true;
}
function Gamma(&$gdimg, $amount)
{
ImageGammaCorrect($gdimg, 1.0, $amount);
return true;
}
/**
* Adjust the image gamma
*
* @param float $outputgamma
*
* @return none
*/
function gamma($outputgamma = 1.0)
{
ImageGammaCorrect($this->imageHandle, 1.0, $outputgamma);
}
function Gamma(&$imgResource, $iAmount = 1)
{
ImageGammaCorrect($imgResource, 1.0, $iAmount);
return true;
}