Chaos game: Difference between revisions

Content added Content deleted

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@@ Line 1,496: / Line 1,496: @@
 ==={{header|Writing result into an image}}===
+{{libheader|imageman}}
-We use the module “bitmap” from the task “Bitmap”, the module “bresenham” from the task “Bitmap/Bresenham's line algorithm” and the module “ppm_write” from the task “Bitmap/Write a PPM file”.
-<lang Nim># Image management.
+<lang Nim>import math
-import bitmap
-import bresenham
-import ppm_write
-import math
 import random
+import imageman
 const
@@ Line 1,548: / Line 1,545: @@
 const
   Iterations = 50_000
+  Black = ColorRGBU [byte 0, 0, 0]
-  PointColor = color(255, 255, 0)   # Color for points.
+  White = ColorRGBU [byte 255, 255, 255]
+  PointColor = ColorRGBU [byte 255, 255, 0]   # Color for points.
 # Points in image coordinates.
@@ Line 1,558: / Line 1,557: @@
 randomize()
-let image = newImage(Width, Height)
+var image = initImage[ColorRGBU](Width, Height)
 image.fill(Black)
@@ Line 1,575: / Line 1,574: @@
   p = ((p.x + T[idx].x) / 2, (p.y + T[idx].y) / 2)
-image.writePPM("x.ppm")</lang>
+image.savePNG("chaos_game.png")</lang>
 =={{header|PARI/GP}}==