gdkPixbufNewFromStream(stream, cancellable = NULL, .errwarn = TRUE)streamGInputStream to load the pixbuf fromcancellableGCancellable object, NULL to ignoreGdkPixbuf] A newly-created pixbuf, or NULL if any of several error
conditions occurred: the file could not be opened, the image format is
not supported, there was not enough memory to allocate the image buffer,
the stream contained invalid data, or the operation was cancelled.errorNULL is returned, then
error will be set. The cancellable can be used to abort the operation
from another thread. If the operation was cancelled, the error
GIO_ERROR_CANCELLED will be returned. Other possible errors are in
the GDK_PIXBUF_ERROR and G_IO_ERROR domains.
The stream is not closed.
Since 2.14