Gmagick
PHP 手册

Gmagick::getimagewhitepoint

(PECL gmagick >= Unknown)

Gmagick::getimagewhitepointReturns the chromaticity white point

说明

public void Gmagick::getimagewhitepoint ( void )

Returns the chromaticity white point as an associative array with the keys "x" and "y".

参数

This function has no parameters.

返回值

Returns the chromaticity white point as an associative array with the keys "x" and "y".

错误/异常

Throws an GmagickException on error.


Gmagick
PHP 手册