object Image.PS.decode(string data, mapping|void options)
Decodes the postscript data into an image object using Ghostscript.
Optional decoding parameters.
The resolution the image should be rendered in. Defaults to 100.
The selected Ghostscript device. Defaults to "ppmraw".
Path to the Ghostscript binary to be used. If missing the environment paths will be searched for a file "gs" to be used instead.