Saves pixbuf to a new buffer in format type, which is currently "jpeg", "tiff", "png", "ico" or "bmp". See gdk_pixbuf_save_to_buffer() for more details. Since 2.4
location to receive a pointer to the new buffer.
name of file format.
name of options to set, NULL-terminated
values for named options
whether an error was set
GException on failure.
See Implementation
Saves pixbuf to a new buffer in format type, which is currently "jpeg", "tiff", "png", "ico" or "bmp". See gdk_pixbuf_save_to_buffer() for more details. Since 2.4