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.
Parameters
filename |
const gchar* |
The name of the file to identify |
|
Ownership is not transferred to the callee | |
The string is a file system path, using the OS encoding | |
cancellable |
GCancellable* |
optional |
|
Can be NULL | |
Ownership is not transferred to the callee | |
callback |
GAsyncReadyCallback |
a |
|
user_data |
gpointer |
the data to pass to the callback function |