The Infinite Lightcurve, Images

To obtain a parts of the source image the infinite lightcurve was generated from, enter something like 200 .. 500 (mind the blanks!) to get lines 200 through 500. Image generation will fail if you try images larger than 32768 lines (this is a jpeg limitation).
Distance indicator in 0.01 Einstein radii
Palette to use for coloring (empty for b/w)