Generate a marble-like pattern to use in wallpapers.

Usage :

java -jar MarbleGenerator.jar [output file name] [width] [height] [size]

Optional arguments :

• 1 output file name :
  • name of the output file (without extension)
  • default is "wallpaper"
• 2 width :
  • width of image (square if no other arguments)
  • default is your screen width
• 3 height :
  • height of image
  • default is your screen height
• 4 size :
  • size of individual squares in the image
  • default is random between 3 and 12

It gives you something like this :

Generate a matrix of random 3-tuples as following :

Initialize with a starting color, a slope vector and a variation vector :

Given a sigma function as following :

Compute each pixels with :

Compute output 3-tuples as color vectors and you have your final image.