(PECL imagick 2.0.0)
Imagick::transposeImage — Creates a vertical mirror image
Creates a vertical mirror image by reflecting the pixels around the central x-axis while rotating them 90-degrees. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.
TRUE on success.
- Imagick::transverseImage() - Creates a horizontal mirror image