Fill a primitive with an image from Scenic.Cache.Dynamic.Texture

Full Format

Dynamic paint accepts several variations. In each case, the key is a key referencing an image that has been loaded into Scenic.Cache.Dynamic.Texture.

• {:dynamic, key} - Show the full image
• {:dynamic, {key, alpha}} - Show the full image with transparency
• {:dynamic, {key, start_x, start_y, end_x, end_y, angle, alpha}}