The Imagick class
PHP Manual

Imagick::setImageOrientation

(PECL imagick 2.0.0)

Imagick::setImageOrientation — Sets the image orientation

说明

bool Imagick::setImageOrientation ( int $orientation )

Sets the image orientation.

参数

orientation

One of the orientation constants

返回值

Returns TRUE on success.

The Imagick class
PHP Manual