3 """Go image recognition"""
10 import Image, ImageDraw
11 except ImportError, msg:
12 print >> sys.stderr, msg
22 """Main function of the program."""
24 parser = argparse.ArgumentParser(description=__doc__)
25 parser.add_argument('files', metavar='file', nargs='+',
26 help="image to analyse")
27 parser.add_argument('-w', type=int, default=640,
28 help="scale image to the specified width before analysis")
29 parser.add_argument('-m', '--manual', dest='manual_mode',
31 help="manual grid selection")
32 parser.add_argument('-d', '--debug', dest='show_all',
34 help="show every step of the computation")
35 parser.add_argument('-s', '--save', dest='saving', action='store_true',
36 help="save images instead of displaying them")
37 parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
38 help="report progress")
39 args = parser.parse_args()
41 show_all = args.show_all
42 verbose = args.verbose
45 image = Image.open(args.files[0])
47 print >> sys.stderr, msg
50 image = image.convert('RGB')
52 if image.size[0] > args.w:
53 image = image.resize((args.w, int((float(args.w)/image.size[0]) *
54 image.size[1])), Image.ANTIALIAS)
55 do_something = im_debug.show
57 do_something = Imsave("saved/" + args.files[0][:-4] + "_" +
58 str(image.size[0]) + "/").save
62 lines = manual.find_lines(image)
63 except manual.UserQuitError:
64 #TODO ask user to try again
67 lines, l1, l2, bounds, hough, im_h = linef.find_lines(image, show_all, do_something, verbose)
68 grid, lines = gridf.find(lines, image.size, l1, l2, bounds, hough,
72 draw = ImageDraw.Draw(im_g)
73 for l in grid[0] + grid[1]:
74 draw.line(l, fill=(64, 255, 64), width=1)
77 board = intrsc.board(image, lines, show_all, do_something)
83 if len(args.files) > 1:
84 for f in args.files[1:]:
88 print >> sys.stderr, msg
91 image = image.convert('RGB')
92 board = intrsc.board(image, lines, show_all, do_something)
99 def __init__(self, saving_dir):
100 self.saving_dir = saving_dir
103 def save(self, image, title=''):
104 filename = self.saving_dir + "{0:0>2}".format(self.saving_num) + '.jpg'
105 if not os.path.isdir(self.saving_dir):
106 os.makedirs(self.saving_dir)
107 image.save(filename, 'JPEG')
110 if __name__ == '__main__':
113 except KeyboardInterrupt: