Rotates current image counter-clockwise by $angle.
Parameters
$angle
floatrequired
Source
public function rotate( $angle ) {
/**
* $angle is 360-$angle because Imagick rotates clockwise
* (GD rotates counter-clockwise)
*/
try {
$this->image->rotateImage( new ImagickPixel( 'none' ), 360 - $angle );
// Normalize EXIF orientation data so that display is consistent across devices.
if ( is_callable( array( $this->image, 'setImageOrientation' ) ) && defined( 'Imagick::ORIENTATION_TOPLEFT' ) ) {
$this->image->setImageOrientation( Imagick::ORIENTATION_TOPLEFT );
}
// Since this changes the dimensions of the image, update the size.
$result = $this->update_size();
if ( is_wp_error( $result ) ) {
return $result;
}
$this->image->setImagePage( $this->size['width'], $this->size['height'], 0, 0 );
} catch ( Exception $e ) {
return new WP_Error( 'image_rotate_error', $e->getMessage() );
}
return true;
}
Changelog
Version | Description |
---|---|
3.5.0 | Introduced. |
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