Function
GdkPixbufPixbufSaveFunc
since: 2.4
Declaration
gboolean
(* GdkPixbufSaveFunc) (
  const gchar* buf,
  gsize count,
  GError** error,
  gpointer data
)
Description [src]
Save functions used by gdk_pixbuf_save_to_callback().
This function is called once for each block of bytes that is “written”
by gdk_pixbuf_save_to_callback().
If successful it should return TRUE; if an error occurs it should set
error and return FALSE, in which case gdk_pixbuf_save_to_callback()
will fail with the same error.
Available since: 2.4
Parameters
- buf
- 
            Type: An array of guint8Bytes to be written. The length of the array is specified in the countargument.The data is owned by the caller of the function. 
- count
- 
            Type: gsizeNumber of bytes in buf.
- error
- 
            Type: GErrorA location to return an error. The argument will be set by the function. The called function takes ownership of the data, and is responsible for freeing it. 
- data
- 
            Type: gpointerUser data passed to gdk_pixbuf_save_to_callback(). The argument can be NULL.The data is owned by the caller of the function.