Imagick
PHP Manual

Imagick::flopImage

(PECL imagick 2.0.0)

Imagick::flopImageCreates a horizontal mirror image

说明

bool Imagick::flopImage ( void )

Creates a horizontal mirror image by reflecting the pixels around the central y-axis.

返回值

成功时返回 TRUE .

错误/异常

错误时抛出 ImagickException .


Imagick
PHP Manual