3 """Go image recognition.
5 This is the main UI module of Imago.
14 from PIL import Image, ImageDraw
15 except ImportError, msg:
16 print >> sys.stderr, msg
22 import gridf3 as gridf
25 def argument_parser():
26 parser = argparse.ArgumentParser(description=__doc__)
27 parser.add_argument('files', metavar='file', nargs='+',
28 help="image to analyse")
29 parser.add_argument('-w', type=int, default=640,
30 help="scale image to the specified width before analysis")
31 parser.add_argument('-m', '--manual', dest='manual_mode',
33 help="manual grid selection")
34 parser.add_argument('-d', '--debug', dest='show_all',
36 help="show every step of the computation")
37 parser.add_argument('-s', '--save', dest='saving', action='store_true',
38 help="save images instead of displaying them")
39 parser.add_argument('-c', '--cache', dest='l_cache', action='store_true',
40 help="use cached lines")
41 parser.add_argument('-S', '--sgf', dest='sgf_output', action='store_true',
43 parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
44 help="report progress")
48 # TODO factor this into smaller functions
50 """Main function of the program."""
52 parser = argument_parser()
53 args = parser.parse_args()
55 show_all = args.show_all
56 verbose = args.verbose
59 image = Image.open(args.files[0])
61 print >> sys.stderr, msg
64 image = image.convert('RGB')
66 if image.size[0] > args.w:
67 image = image.resize((args.w, int((float(args.w)/image.size[0]) *
68 image.size[1])), Image.ANTIALIAS)
73 do_something = nothing
75 do_something = Imsave("saved/" + args.files[0][:-4] + "_" +
76 str(image.size[0]) + "/").save
79 do_something = im_debug.show
87 def __call__(self, m):
90 print >> sys.stderr, "\t" + str(t_n - self.t)
91 print >> sys.stderr, m
101 lines = manual.find_lines(image)
102 except manual.UserQuitError:
103 #TODO ask user to try again
107 filename = ("saved/cache/" + args.files[0][:-4] + "_" +
109 cache_dir = "/".join(filename.split('/')[:-1])
110 if os.path.exists(filename):
111 lines, l1, l2, bounds, hough = pickle.load(open(filename))
112 print >> sys.stderr, "using cached results"
114 lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
115 if not os.path.isdir(cache_dir):
116 os.makedirs(cache_dir)
117 d_file = open(filename, 'wb')
118 pickle.dump((lines, l1, l2, bounds, hough), d_file)
121 lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
122 #d_file = open('lines09.pickle', 'wb')
123 #pickle.dump(lines, d_file)
124 #d_file.close() #TODO delete this
127 grid, lines = gridf.find(lines, image.size, l1, l2, bounds, hough,
128 show_all, do_something, logger)
131 draw = ImageDraw.Draw(im_g)
132 for l in grid[0] + grid[1]:
133 draw.line(l, fill=(64, 255, 64), width=1)
134 do_something(im_g, "grid", name="grid")
136 intersections = intrsc.b_intersects(image, lines, show_all, do_something, logger)
137 board = intrsc.board(image, intersections, show_all, do_something, logger)
141 # TODO! refactor this mess:
142 if len(args.files) == 1:
145 print board.asSGFsetPos()
150 game = output.Game(19, board) #TODO size parameter
151 for f in args.files[1:]:
153 image = Image.open(f)
155 print >> sys.stderr, msg
158 print >> sys.stderr, "Opening", f
159 if image.mode == 'P':
160 image = image.convert('RGB')
161 if image.size[0] > args.w:
162 image = image.resize((args.w, int((float(args.w)/image.size[0]) *
163 image.size[1])), Image.ANTIALIAS)
164 board = intrsc.board(image, intersections, show_all, do_something, logger)
176 def __init__(self, saving_dir):
177 self.saving_dir = saving_dir
180 def save(self, image, title='', name=None):
181 im_format = ('.png', 'PNG')
183 filename = self.saving_dir + name + im_format[0]
185 filename = self.saving_dir + "{0:0>3}".format(self.saving_num) + im_format[0]
187 if not os.path.isdir(self.saving_dir):
188 os.makedirs(self.saving_dir)
189 image.save(filename, im_format[1])
191 if __name__ == '__main__':
194 except KeyboardInterrupt: #TODO does this work?
195 print >> sys.stderr, "Interrupted."