Drawing Functions

This section describes the Lua functions provided by the Draw and Overlay transform engines.

Function Description
drawEllipse Draws an ellipse.
drawGeometricPath Draws a path (a sequence of connected lines).
drawLine Draws a line.
drawPolygon Draws a polygon.
drawRectangle Draws a rectangle.
drawText Draws text.
fillRectangle Draws a solid rectangle, obscuring the part of the image underneath the rectangle.
rgb Returns a color object that can be passed into other drawing functions.
rgba Returns a color object with an associated opacity value, that can be passed into other drawing functions.