dewalnay.py

Installation

poetry install should do it. You may need to install SciPy dependencies (LAPACK, BLAS) separately.

Synopsis

dewalnay.py -w 1920 -h 1080 -l '#c8a2c8' -r '#8c0035' -a 30 dewalnay.png

Command-line options

usage: dewalnay.py [--help] [-w W] [-h H] [-n N] [-l #RRGGBB] [-r #RRGGBB]
                   [-a ANGLE] [--min-value MIN_VALUE] [--max-value MAX_VALUE]
                   [--fuzz FUZZ] [--border-pts N] [--max-force MAX_FORCE]
                   [--epsilon EPSILON]
                   [outfile]

Generate a wallpaper using Delaunay triangulation

positional arguments:
  outfile               the image to be written (default: 'out.png')

optional arguments:
  --help                show this help message and exit
  -w W, --width W       image width in pixels (default: 1920)
  -h H, --height H      image height in pixels (default: 1080)
  -n N, --num-pts N     number of interior points (default: 50)
  -l #RRGGBB, --left-color #RRGGBB
                        hexcode for left color (default: #000000)
  -r #RRGGBB, --right-color #RRGGBB
                        hexcode for right color (default: #ffffff)
  -a ANGLE, --angle ANGLE
                        angle to rotate gradient CCW in degrees (default: 0)
  --min-value MIN_VALUE
                        minimum greyscale value (default: 15)
  --max-value MAX_VALUE
                        maximum greyscale value (default: 240)
  --fuzz FUZZ           radius of interval of possible greyscale values
                        (default: 32)
  --border-pts N        number of points added to each border line (default:
                        5)
  --max-force MAX_FORCE
                        max magnitude of net Coulomb force on a point
                        (default: 3)
  --epsilon EPSILON     Coulomb proportionality constant (default: 100000)