The Imagick class
PHP Manual

Imagick::setImageOrientation

(PECL imagick 2.0.0)

Imagick::setImageOrientation — Sets the image orientation.

Description

bool Imagick::setImageOrientation ( int $orientation )
Warning

This function is currently not documented; only its argument list is available.

Sets the image orientation.

Parameters

orientation

One of the orientation constants

Return Values

Returns TRUE on success.

The Imagick class
PHP Manual