Function

GdkPixbuf.Pixbuf.get_file_info_async

Declaration [src]

void
gdk_pixbuf_get_file_info_async (
  const gchar* filename,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description [src]

Asynchronously parses an image file far enough to determine its format and size.

For more details see gdk_pixbuf_get_file_info(), which is the synchronous version of this function.

When the operation is finished, callback will be called in the main thread. You can then call gdk_pixbuf_get_file_info_finish() to get the result of the operation.

Available since:2.32

Parameters

filename const gchar*
 

The name of the file to identify

 The data is owned by the caller of the function
 The string is a file system path, using the OS encoding
cancellable GCancellable*
 

optional GCancellable object, NULL to ignore

 Can be NULL
 The data is owned by the caller of the function
callback GAsyncReadyCallback
 

a GAsyncReadyCallback to call when the file info is available

user_data gpointer
 

the data to pass to the callback function