Function
GdkPixbufPixbufnew_from_stream_at_scale_async
Declaration [src]
void
gdk_pixbuf_new_from_stream_at_scale_async (
GInputStream* stream,
gint width,
gint height,
gboolean preserve_aspect_ratio,
GCancellable* cancellable,
GAsyncReadyCallback callback,
gpointer user_data
)
Description [src]
Creates a new pixbuf by asynchronously loading an image from an input stream.
For more details see gdk_pixbuf_new_from_stream_at_scale(), 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_new_from_stream_finish()
to get the result of the operation.
Available since: | 2.24 |
Parameters
stream |
GInputStream |
A |
|
The data is owned by the caller of the function. | |
width |
gint |
The width the image should have or -1 to not constrain the width. |
|
height |
gint |
The height the image should have or -1 to not constrain the height. |
|
preserve_aspect_ratio |
gboolean |
|
|
cancellable |
GCancellable |
Optional |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
callback |
GAsyncReadyCallback |
A |
|
user_data |
gpointer |
The data to pass to the callback function. |
|
The argument can be NULL . | |
The data is owned by the caller of the function. |