allColors2.frink

Download or view allColors2.frink in plain text format


/** program to make an image with each pixel in a different color.  Now what?
*/


stepsize = 4

colors = new array
multifor color = [new range[0, 255, stepsize], new range[0, 255, stepsize], new range[0, 255, stepsize]]
{
   colors.push[color]
}

colors.shuffle[]

side = ceil[sqrt[length[colors]]]
println["side is $side"]
img = new image[side, side]

//dirs = [[-1,0], [0, -1]]
//dirs = [[-1,0], [1,0], [0, -1], [0,1]]
dirs = [[-1,0], [1,0], [0, -1], [0,1], [-1,-1], [1,1], [-1,1], [1,-1]]

idx = 0
for [r,g,b] = colors
{
   img.setPixelInt[idx div side, idx mod side, r,g,b]
   idx = idx + 1
}

img.show[]
img.write["allColors2.png"]

g = new graphics
win = g.show[]

for t = 0 to 40 side
{
   s = (t mod 2) + 1
   for y = 0 to side-1 step s
   {
      for x=0 to side-1 step s
      {
         [r1,g1,b1] = img.getPixelInt[x,y]
         bestd = undef
         bestdiff = million
         for d = dirs
         {
            [dx, dy] = mul[d, s]
            [r2,g2,b2] = img.getPixelInt[(x+dx) mod side, (y+dy) mod side]
            diff = (r1-r2)^2 + (g1-g2)^2 + (b1-b2)^2
            if diff < bestdiff
            {
               bestd = d
               bestdiff = diff
            }
         }

         [dx, dy] = mul[bestd, s]
         x1 = (x + dx) mod side
         y1 = (y + dy) mod side
         
         temp = img.getPixelAsColor[x,y]
         img.setPixel[x,y,img.getPixelAsColor[x1,y1]]
         img.setPixel[x1,y1, temp]
      }
   }
   g = new graphics
   g.antialiased[false]
   g.add[img]
   win.replaceGraphics[g]
}

img.show[]
img.write["allColors2.png"]

//img2 = img.gaussianBlur[3]
//img2.show[]



Download or view allColors2.frink in plain text format


This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 20293 days, 11 hours, 22 minutes ago.