commit 70c8fc94e538e1069f6872902933ea5132010fd8
Author: Dark-Storm <l.gatin@neuf.fr>
Date:   Sat Aug 18 19:34:41 2018 +0200

    First commit, enjoy!

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bbbb27c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/**
+*.png
+*.jpg
+*.bmp
diff --git a/process.py b/process.py
new file mode 100755
index 0000000..3b3a102
--- /dev/null
+++ b/process.py
@@ -0,0 +1,141 @@
+#!/usr/bin/env python3
+
+from argparse import ArgumentParser
+from bresenham import bresenham
+from PIL import Image, ImageDraw
+from random import randint
+import sys
+
+
+rand = lambda: randint(0,255)
+
+
+def print_stats(img):
+	pixels = img.getdata()
+	count = sum([1 for i in pixels if i == 0])
+	print("{} black pixels over {} ({:.1%})".format(count, len(pixels), count/len(pixels)))
+
+
+def get_lines(img):
+	lines = []
+	pixels = [(x, y) for x in range(img.width) for y in range(img.height) if img.getpixel((x, y)) == 0]
+
+	i, n = 0, len(pixels) * len(pixels)
+
+	print("Get lines:", end = "")
+	for a in pixels:
+		for b in pixels:
+			line = list(bresenham(b[0], b[1], a[0], a[1]))
+			r = len([0 for p in line if p not in pixels])
+			if not r:
+				lines.append(line)
+			i += 1
+			print("\rGet lines: {:.0%}".format(i / n), end = "")
+	print("\rGet lines: complete")
+
+	print("{} lines found".format(len(lines)))
+	return lines
+
+
+def removing_doubles(lines):
+	results = []
+	i, n = 0, len(lines)
+
+	print("Remove duplicated lines:", end = "")
+	for l in lines:
+		s = sorted(l)
+		same = False
+		for o in results:
+			if sorted(o) == s:
+				same = True
+				break
+		if same == False:
+			results.append(l)
+		i += 1
+		print("\rRemove double lines: {:.0%}".format(i / n), end = "")
+	print("\rRemove double lines: complete")
+
+	print("{} lines kept".format(len(results)))
+	return results
+
+
+def removing_useless(lines):
+	results = []
+	i, n = 0, len(lines)
+
+	print("Remove useless lines:", end = "")
+	for l in lines:
+		inclusions = 0
+		others = (x for x in lines if x != l)
+		for k in others:
+			if len(list(set(l).intersection(set(k)))) == len(l):
+				inclusions += 1
+				break
+		if inclusions == 0 or len(l) == 1:
+			results.append((len(l), l))
+		i += 1
+		print("\rRemove useless lines: {:.0%}".format(i / n), end = "")
+	print("\rRemove useless lines: complete")
+
+	print("{} lines kept".format(len(results)))
+	return results
+
+
+def get_best_solution(img, lines):
+	px_left = [(x, y) for x in range(img.width) for y in range(img.height) if img.getpixel((x, y)) == 0]
+	results = []
+	n = len(px_left)
+
+	print("Draw:", end = "")
+	while len(px_left):
+		lines = [(sum([1 for p in l if p in px_left]), l) for n, l in lines]
+		lines = sorted(lines)
+		(p, line) = lines.pop()
+		px_left = [p for p in px_left if p not in line]
+		results.append((line[0], line[-1]))
+		print("\rDraw: {:.0%}".format(1 - len(px_left)/n), end="")
+	print("\rDraw: complete")
+
+	print("Solution found in {} lines".format(len(results)))
+	return results
+
+
+
+if __name__ == "__main__":
+	parser = ArgumentParser(description='Generate the Multi DrawStat code for an image.')
+	parser.add_argument('path', type=str, help='path of the image to process')
+	parser.add_argument('-d', '--draw', type=bool, default=False, help='draw the result into a new file and display it')
+
+	args = parser.parse_args()
+
+	try:
+		image = Image.open(args.path)
+	except:
+		sys.exit("Error! Unable to open file.")
+
+	try:
+		image = image.convert('1')
+	except:
+		sys.exit("Error! Unable to convert to 1bit")
+
+	print_stats(image)
+	lines = get_lines(image)
+	lines = removing_doubles(lines)
+	lines = removing_useless(lines)
+	r = get_best_solution(image, lines)
+
+	if draw:
+		export = Image.new('RGB', image.size, 'white')
+		drawer = ImageDraw.Draw(export)
+		for ((a, b), (c, d)) in reversed(r):
+			drawer.line((a, b, c, d), fill=(rand(), rand(), rand()))
+		export = export.resize((export.width * 8, export.height * 8))
+		export.save(args.path[:-4] + "_gen.png")
+		export.show()
+
+	print("\n\n=================================================\n\n")
+
+	for l in r:
+		print(l[0], l[1])
+
+	print("\n\n=================================================\n\nDone!")