reorganise folders

[imago.git] / src / imago.py

diff --git a/src/imago.py b/src/imago.py
new file mode 100755 (executable)
index 0000000..6238902
--- /dev/null
+++ b/src/imago.py
@@ -0,0 +1,173 @@
+#!/usr/bin/env python
+
+"""Go image recognition.
+
+This is the main UI module of Imago.
+"""
+
+import sys
+import os
+import argparse
+import pickle
+
+try:
+    import Image, ImageDraw
+except ImportError, msg:
+    print >> sys.stderr, msg
+    sys.exit(1)
+
+import im_debug
+import linef
+import manual
+import intrsc
+import gridf
+import output
+
+def argument_parser():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('files', metavar='file', nargs='+',
+                        help="image to analyse")
+    parser.add_argument('-w', type=int, default=640,
+                    help="scale image to the specified width before analysis")
+    parser.add_argument('-m', '--manual', dest='manual_mode',
+                        action='store_true',
+                        help="manual grid selection")
+    parser.add_argument('-d', '--debug', dest='show_all',
+                        action='store_true',
+                        help="show every step of the computation")
+    parser.add_argument('-s', '--save', dest='saving', action='store_true',
+                        help="save images instead of displaying them")
+    parser.add_argument('-c', '--cache', dest='l_cache', action='store_true',
+                        help="use cached lines")
+    parser.add_argument('-S', '--sgf', dest='sgf_output', action='store_true',
+                        help="output in SGF")
+    parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
+                        help="report progress")
+    return parser
+ 
+
+# TODO factor this into smaller functions
+def main():
+    """Main function of the program."""
+    
+    parser = argument_parser()
+    args = parser.parse_args()
+
+    show_all = args.show_all
+    verbose = args.verbose
+
+    try:
+        image = Image.open(args.files[0])
+    except IOError, msg:
+        print >> sys.stderr, msg
+        return 1
+    if image.mode == 'P':
+        image = image.convert('RGB')
+    
+    if image.size[0] > args.w:
+        image = image.resize((args.w, int((float(args.w)/image.size[0]) *
+                              image.size[1])), Image.ANTIALIAS)
+
+    if not show_all:
+        def nothing(a, b):
+            pass
+        do_something = nothing
+    elif args.saving:
+        do_something = Imsave("saved/" + args.files[0][:-4] + "_" +
+                               str(image.size[0]) + "/").save
+    else:
+        do_something = im_debug.show
+
+    if verbose:
+        def logger(m):
+            print >> sys.stderr, m
+    else:
+        def logger(m):
+            pass
+        
+    if args.manual_mode:
+        try:
+            lines = manual.find_lines(image)
+        except manual.UserQuitError:
+            #TODO ask user to try again
+            return 1
+    else:
+        if args.l_cache:
+            filename = ("saved/cache/" + args.files[0][:-4] + "_" +
+                       str(image.size[0]))
+            cache_dir = "/".join(filename.split('/')[:-1])
+            if os.path.exists(filename):
+                lines, l1, l2, bounds, hough = pickle.load(open(filename))
+                print >> sys.stderr, "using cached results"
+            else:
+                lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
+                if not os.path.isdir(cache_dir):
+                    os.makedirs(cache_dir)
+                d_file = open(filename, 'wb')
+                pickle.dump((lines, l1, l2, bounds, hough), d_file)
+                d_file.close()
+        else:
+            lines, l1, l2, bounds, hough = linef.find_lines(image, do_something, logger)
+
+        grid, lines = gridf.find(lines, image.size, l1, l2, bounds, hough,
+                                 show_all, do_something, logger)
+        if show_all:
+            im_g = image.copy()
+            draw = ImageDraw.Draw(im_g)
+            for l in grid[0] + grid[1]:
+                draw.line(l, fill=(64, 255, 64), width=1)
+            do_something(im_g, "grid", name="grid")
+
+    board = intrsc.board(image, lines, show_all, do_something)
+
+    if len(args.files) == 1:
+
+        if args.sgf_output:
+            print board.asSGFsetPos()
+        else:
+            print board
+    
+    else:
+        game = output.Game(19, board) #TODO size parameter
+        for f in args.files[1:]:
+            try:
+                image = Image.open(f)
+            except IOError, msg:
+                print >> sys.stderr, msg
+                continue
+            if verbose:
+                print >> sys.stderr, "Opening", f
+            if image.mode == 'P':
+                image = image.convert('RGB')
+            board = intrsc.board(image, lines, show_all, do_something)
+            if args.sgf_output:
+                game.addMove(board)
+            else:
+                print board
+
+        if args.sgf_output:
+            print game.asSGF()
+
+    return 0
+
+class Imsave():
+    def __init__(self, saving_dir):
+        self.saving_dir = saving_dir
+        self.saving_num = 0
+
+    def save(self, image, title='', name=None):
+        if name:
+            filename = self.saving_dir + name + '.jpg'
+        else:
+            filename = self.saving_dir + "{0:0>2}".format(self.saving_num) + '.jpg'
+            self.saving_num += 1
+        if not os.path.isdir(self.saving_dir):
+            os.makedirs(self.saving_dir)
+        image.save(filename, 'JPEG')
+
+if __name__ == '__main__':
+    try:
+        sys.exit(main())
+    except KeyboardInterrupt: #TODO does this work?
+        print >> sys.stderr, "Interrupted."
+        sys.exit(1)