Returns TRUE if the save option specified by option_key is supported when saving a pixbuf using the module implementing format.
See gdkpixbuf.pixbuf.Pixbuf.save for more information about option keys.
the name of an option
TRUE if the specified option is supported
Returns TRUE if the save option specified by option_key is supported when saving a pixbuf using the module implementing format.
See gdkpixbuf.pixbuf.Pixbuf.save for more information about option keys.