./SimpleRaytracer --help
A very simple ray tracer (╯°□°)╯︵ ┻━┻

Supported parameters:
  --help                        print available parameters
  --filename arg                filename to store the rendered scene as
                                png-file
  --width arg (=1280)           width for the rendered scene
  --height arg (=720)           height for the rendered scene
  --num-rays arg (=100)         number of rays per pixel ('Anti-Aliasing')
  --vfov arg (=20)              field of view for the camera
  --aperture arg (=0.200000003) aperture of the camera
  --focal-distance arg (=10)    focal distance of the camera
  --seed arg (=42)              random seed for the scene
  --var-a arg (=11)             controls the number of random spheres
  --var-b arg (=11)             controls the number of random spheres
  --pwidth arg (=1280)          width for the preview frame
  --pheight arg (=720)          height for the preview frame
  --shuffle                     randomizes the order of computation of the pixels