Reference | transform()
| Syntax | transform(mode=CENTER) |
| Description | Sets the registration point - the offset for rotate(), scale() and skew() commands. By default, shapes, paths, text and images rotate around their own centerpoint. Optionally, transform() can be called with mode=CORNER to rotate and skew around the canvas' upper left corner. |
| Returns | the current transform mode (CORNER or CENTER) |
| Tutorial | Graphics State |