Rotates a pixbuf by a multiple of 90 degrees, and returns the result in a new pixbuf.
If angle is 0, a copy of src is returned, avoiding any rotation.
the angle to rotate by
the new gdk.Pixbuf, or NULL if not enough memory could be allocated for it.
2.6
Rotates a pixbuf by a multiple of 90 degrees, and returns the result in a new pixbuf.
If angle is 0, a copy of src is returned, avoiding any rotation.