Gmagick::setimagecolorspace

(PECL gmagick >= Unknown)

Gmagick::setimagecolorspace — Sets the image colorspace

说明

public Gmagick Gmagick::setimagecolorspace ( int $colorspace )

Sets the image colorspace.

参数

colorspace: The image colorspace: UndefinedColorspace, RGBColorspace, GRAYColorspace, TransparentColorspace, OHTAColorspace, XYZColorspace, YCbCrColorspace, YCCColorspace, YIQColorspace, YPbPrColorspace, YPbPrColorspace, YUVColorspace, CMYKColorspace, sRGBColorspace, HSLColorspace, or HWBColorspace.

返回值

The Gmagick object on success

错误／异常

错误时抛出 GmagickException。

User Contributed Notes

MPLong 28-Jun-2010 08:24


Convert CMYK to RGB:





<?php


$cs = $im->getimagecolorspace();


if ($cs == Gmagick::COLORSPACE_CMYK) 


{


     $im->setImageColorspace(Gmagick::COLORSPACE_SRGB);


}


?>