Ajout d'arguments utiles, optimisation de quelques parties
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93
process.py
93
process.py
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@ -5,15 +5,18 @@ from bresenham import bresenham
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from PIL import Image, ImageDraw
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from random import randint
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import sys
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from time import time
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rand = lambda: randint(0,200)
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quiet = False
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def print_stats(img):
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pixels = img.getdata()
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count = sum([1 for i in pixels if i == 0])
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print("{} black pixels over {} ({:.1%})".format(count, len(pixels), count/len(pixels)))
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if not quiet:
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print("{} black pixels over {} ({:.1%})".format(count, len(pixels), count/len(pixels)))
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def get_lines(img):
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@ -22,18 +25,26 @@ def get_lines(img):
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i, n = 0, len(pixels) * len(pixels)
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print("Get lines:", end = "")
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if not quiet:
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print("Get lines:", end = "")
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for a in pixels:
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for b in pixels:
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line = list(bresenham(a[0], a[1], b[0], b[1]))
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r = len([0 for p in line if p not in pixels])
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if not r:
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is_in = True
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for p in line:
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if p not in pixels:
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is_in = False
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break
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if is_in:
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lines.append(line)
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i += 1
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print("\rGet lines: {:.0%}".format(i / n), end = "")
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print("\rGet lines: complete")
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if not quiet:
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print("\rGet lines: {:.1%}".format(i / n), end = "")
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if not quiet:
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print("\rGet lines: complete")
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print("{} lines found".format(len(lines)))
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if not quiet:
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print("{} lines found".format(len(lines)))
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return lines
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@ -41,7 +52,8 @@ def removing_doubles(lines):
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results = []
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i, n = 0, len(lines)
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print("Remove duplicated lines:", end = "")
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if not quiet:
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print("Remove duplicated lines:", end = "")
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for l in lines:
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s = sorted(l)
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same = False
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@ -52,10 +64,13 @@ def removing_doubles(lines):
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if same == False:
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results.append(l)
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i += 1
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print("\rRemove double lines: {:.0%}".format(i / n), end = "")
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print("\rRemove double lines: complete")
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if not quiet:
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print("\rRemove double lines: {:.0%}".format(i / n), end = "")
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if not quiet:
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print("\rRemove double lines: complete")
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print("{} lines kept".format(len(results)))
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if not quiet:
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print("{} lines kept".format(len(results)))
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return results
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@ -63,7 +78,8 @@ def removing_useless(lines):
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results = []
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i, n = 0, len(lines)
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print("Remove useless lines:", end = "")
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if not quiet:
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print("Remove useless lines:", end = "")
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for l in lines:
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inclusions = 0
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others = (x for x in lines if x != l)
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@ -74,10 +90,13 @@ def removing_useless(lines):
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if inclusions == 0 or len(l) == 1:
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results.append((len(l), l))
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i += 1
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print("\rRemove useless lines: {:.0%}".format(i / n), end = "")
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print("\rRemove useless lines: complete")
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if not quiet:
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print("\rRemove useless lines: {:.0%}".format(i / n), end = "")
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if not quiet:
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print("\rRemove useless lines: complete")
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print("{} lines kept".format(len(results)))
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if not quiet:
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print("{} lines kept".format(len(results)))
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return results
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@ -86,17 +105,21 @@ def get_best_solution(img, lines):
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results = []
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n = len(px_left)
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print("Draw:", end = "")
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if not quiet:
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print("Draw:", end = "")
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while len(px_left):
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lines = [(sum([1 for p in l if p in px_left]) - len(l)/(2*max(img.size)), l) for n, l in lines]
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lines = sorted(lines)
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(p, line) = lines.pop()
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px_left = [p for p in px_left if p not in line]
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results.append((line[0], line[-1]))
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print("\rDraw: {:.0%}".format(1 - len(px_left)/n), end="")
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print("\rDraw: complete")
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if not quiet:
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print("\rDraw: {:.0%}".format(1 - len(px_left)/n), end="")
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if not quiet:
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print("\rDraw: complete")
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print("Solution found in {} lines".format(len(results)))
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if not quiet:
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print("Solution found in {} lines".format(len(results)))
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return results
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@ -115,15 +138,21 @@ def generate_code(lines, args):
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if __name__ == "__main__":
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start = time()
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parser = ArgumentParser(description='Generate the Multi DrawStat code for an image.')
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parser.add_argument('path', type=str, help='path of the image to process')
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parser.add_argument('-d', '--draw', action='store_true', help='draw the result into a new file and display it')
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parser.add_argument('-c', '--codeonly', action='store_true', help='return code only (override -i)')
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parser.add_argument('-d', '--draw', action='store_true', help='draw the result into a new file')
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parser.add_argument('-f', '--flip', action='store_true', help='flip image vertically (for inverted ViewWindow)')
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parser.add_argument('-i', '--info', action='store_true', help='print informative stats')
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parser.add_argument('-o', '--offset', nargs=2, default=(0, 0), help='offset for viewwindow. Default: (0, 0)')
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# parser.add_argument('-q', '--quiet', action='store_true', help='return code only')
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# parser.add_argument('-r', '--reverse', action='store_true', help='reverse y axis')
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parser.add_argument('-s', '--show', action='store_true', help='show the result')
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args = parser.parse_args()
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quiet = args.codeonly
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try:
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image = Image.open(args.path)
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except:
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@ -134,24 +163,28 @@ if __name__ == "__main__":
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except:
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sys.exit("Error! Unable to convert to 1bit")
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print_stats(image)
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if args.flip:
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image = image.transpose(Image.FLIP_TOP_BOTTOM)
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if args.info and not quiet:
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print_stats(image)
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lines = get_lines(image)
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lines = removing_doubles(lines)
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lines = removing_useless(lines)
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lines = get_best_solution(image, lines)
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code = generate_code(lines, args)
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if args.draw:
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if args.draw or args.show:
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export = Image.new('RGB', image.size, 'white')
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drawer = ImageDraw.Draw(export)
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for ((a, b), (c, d)) in reversed(lines):
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drawer.line((a, b, c, d), fill=(rand(), rand(), rand()))
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export = export.resize((export.width * 8, export.height * 8))
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export.save(args.path[:-4] + "_gen.png")
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export.show()
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print("\n\n=================================================\n\n")
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if args.draw:
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export.save(args.path[:-4] + "_gen.png")
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if args.show:
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export.show()
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if args.info and not quiet:
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print("{} processed in {} lines ({:.3}s)".format(args.path, len(lines), time() - start))
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print(code)
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print("\n\n=================================================\n\nDone!")
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