3 """Go image recognition."""
11 from PIL import Image, ImageDraw
12 except ImportError, msg:
13 print >> sys.stderr, msg
18 import gridf3 as gridf
21 def argument_parser():
22 parser = argparse.ArgumentParser(description=__doc__)
23 parser.add_argument('files', metavar='file', nargs='+',
24 help="image to analyse")
25 parser.add_argument('-w', type=int, default=640,
26 help="scale image to the specified width before analysis")
27 parser.add_argument('-m', '--manual', dest='manual_mode',
29 help="manual grid selection")
30 parser.add_argument('-d', '--debug', dest='show_all',
32 help="show every step of the computation")
33 parser.add_argument('-s', '--save', dest='saving', action='store_true',
34 help="save images instead of displaying them")
35 parser.add_argument('-c', '--cache', dest='l_cache', action='store_true',
36 help="use cached lines")
37 parser.add_argument('-S', '--sgf', dest='sgf_output', action='store_true',
39 parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
40 help="report progress")
44 # TODO factor this into smaller functions
46 """Main function of the program."""
48 parser = argument_parser()
49 args = parser.parse_args()
51 show_all = args.show_all
52 verbose = args.verbose
55 image = Image.open(args.files[0])
57 print >> sys.stderr, msg
60 image = image.convert('RGB')
62 if image.size[0] > args.w:
63 image = image.resize((args.w, int((float(args.w)/image.size[0]) *
64 image.size[1])), Image.ANTIALIAS)
69 do_something = nothing
71 do_something = Imsave("saved/" + args.files[0][:-4] + "_" +
72 str(image.size[0]) + "/").save
75 do_something = im_debug.show
83 def __call__(self, m):
86 print >> sys.stderr, "\t" + str(t_n - self.t)
87 print >> sys.stderr, m
98 lines = manual.find_lines(image)
99 except manual.UserQuitError:
100 #TODO ask user to try again
104 filename = ("saved/cache/" + args.files[0][:-4] + "_" +
106 cache_dir = "/".join(filename.split('/')[:-1])
107 if os.path.exists(filename):
108 lines, l1, l2, bounds, hough = pickle.load(open(filename))
109 print >> sys.stderr, "using cached results"
111 lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
112 if not os.path.isdir(cache_dir):
113 os.makedirs(cache_dir)
114 d_file = open(filename, 'wb')
115 pickle.dump((lines, l1, l2, bounds, hough), d_file)
118 lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
119 #d_file = open('lines09.pickle', 'wb')
120 #pickle.dump(lines, d_file)
121 #d_file.close() #TODO delete this
124 grid, lines = gridf.find(lines, image.size, l1, l2, bounds, hough,
125 show_all, do_something, logger)
128 draw = ImageDraw.Draw(im_g)
129 for l in grid[0] + grid[1]:
130 draw.line(l, fill=(64, 255, 64), width=1)
131 do_something(im_g, "grid", name="grid")
133 intersections = intrsc.b_intersects(image, lines, show_all, do_something, logger)
134 board = intrsc.board(image, intersections, show_all, do_something, logger)
138 # TODO! refactor this mess:
139 if len(args.files) == 1:
142 print board.asSGFsetPos()
147 game = output.Game(19, board) #TODO size parameter
148 for f in args.files[1:]:
150 image = Image.open(f)
152 print >> sys.stderr, msg
155 print >> sys.stderr, "Opening", f
156 if image.mode == 'P':
157 image = image.convert('RGB')
158 if image.size[0] > args.w:
159 image = image.resize((args.w, int((float(args.w)/image.size[0]) *
160 image.size[1])), Image.ANTIALIAS)
161 board = intrsc.board(image, intersections, show_all, do_something, logger)
173 def __init__(self, saving_dir):
174 self.saving_dir = saving_dir
177 def save(self, image, title='', name=None):
178 im_format = ('.png', 'PNG')
180 filename = self.saving_dir + name + im_format[0]
182 filename = self.saving_dir + "{0:0>3}".format(self.saving_num) + im_format[0]
184 if not os.path.isdir(self.saving_dir):
185 os.makedirs(self.saving_dir)
186 image.save(filename, im_format[1])
188 if __name__ == '__main__':
191 except KeyboardInterrupt: #TODO does this work?
192 print >> sys.stderr, "Interrupted."