full quality gif coded, passable to Render().

Colormap for 3D vector data.

h = 0..2pi, s=0..1, l=0..1.

Renders an image of slice.

full-quality jpeg codec, passable to Render().

Make a new canvas of size w x h.

Render on existing image buffer.

png codec, passable to Render().

Render data and encode with arbitrary codec.

Renders svg image of vector data.

A Canvas is used to draw on.