(PECL gmagick >= Unknown)
Gmagick::getimagewhitepoint — Returns the chromaticity white point
Returns the chromaticity white point as an associative array with the keys "x" and "y".
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
Returns the chromaticity white point as an associative array with the keys "x" and "y".
锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷