Function

GdkPixbufPixbufSaveFunc

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 guint8

Bytes to be written.

The length of the array is specified in the count argument.
The data is owned by the caller of the function.
count

Type: gsize

Number of bytes in buf.

error

Type: GError

A 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: gpointer

User data passed to gdk_pixbuf_save_to_callback().

The argument can be NULL.
The data is owned by the caller of the function.

Return value

Type: gboolean

TRUE if successful, FALSE otherwise.