Gmagick::setimagecolorspace

(PECL gmagick >= Unknown)

Gmagick::setimagecolorspaceSets the image colorspace

说明

public Gmagick::setimagecolorspace ( int $colorspace ) : Gmagick

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 11:24
Convert CMYK to RGB:

<?php
$cs
= $im->getimagecolorspace();
if (
$cs == Gmagick::COLORSPACE_CMYK)
{
    
$im->setImageColorspace(Gmagick::COLORSPACE_SRGB);
}
?>