Rotates current image counter-clockwise by $angle.
Description
Ported from image-edit.php
Parameters
$angle
floatrequired
Source
public function rotate( $angle ) {
if ( function_exists( 'imagerotate' ) ) {
$transparency = imagecolorallocatealpha( $this->image, 255, 255, 255, 127 );
$rotated = imagerotate( $this->image, $angle, $transparency );
if ( is_gd_image( $rotated ) ) {
imagealphablending( $rotated, true );
imagesavealpha( $rotated, true );
imagedestroy( $this->image );
$this->image = $rotated;
$this->update_size();
return true;
}
}
return new WP_Error( 'image_rotate_error', __( 'Image rotate failed.' ), $this->file );
}
Changelog
Version | Description |
---|---|
3.5.0 | Introduced. |
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