Photoshop Python API or Library allows an extensive Manipulation of PSD file formats. It does not require Adobe Photoshop to be installed and supports PSD, PSB and AI file formats for loading, Manipulation and converting them to various raster file formats such as TIFF, JPEG, JPEG2000, PNG, GIF and BMP....that allows an extensive manipulation of PSD and AI file formats...formats for loading and manipulation. Illustrator AI format is...