Function
GdkPixbufPixbufnew_from_stream_at_scale_async
since: 2.24
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-
Type:
GInputStreamA
GInputStreamfrom which to load the pixbuf.The data is owned by the caller of the function. width-
Type:
gintThe width the image should have or -1 to not constrain the width.
height-
Type:
gintThe height the image should have or -1 to not constrain the height.
preserve_aspect_ratio-
Type:
gbooleanTRUEto preserve the image’s aspect ratio. cancellable-
Type:
GCancellableOptional
GCancellableobject,NULLto ignore.The argument can be NULL.The data is owned by the caller of the function. callback-
Type:
GAsyncReadyCallbackA
GAsyncReadyCallbackto call when the pixbuf is loaded. user_data-
Type:
gpointerThe data to pass to the callback function.
The argument can be NULL.The data is owned by the caller of the function.