The Imagick class
PHP 手册

Imagick::getImageMatte

(PECL imagick 2.0.0)

Imagick::getImageMatteReturn if the image has a matte channel

说明

int Imagick::getImageMatte ( void )

Returns TRUE if the image has a matte channel otherwise false. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.

返回值

如果成功则返回 TRUE,失败则返回 FALSE


The Imagick class
PHP 手册