(PECL gmagick >= Unknown)
Gmagick::getimageresolution — Gets the image X and Y resolution
Returns the resolution as an array.
此函数没有参数。
Returns the resolution as an array.
错误时抛出 GmagickException。
Clive Walkden (2013-06-20 09:17:50)
The array returned is in the format
Array
(
[x] => 300
[y] => 300
)