X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/890c6fc05c289fa41d3db2f17037f3b7428151fb..6e16bbc7797b679d6681eee08d9103984728b98f:/imago.py?ds=sidebyside diff --git a/imago.py b/imago.py index ea9ee6c..3fa4f6b 100755 --- a/imago.py +++ b/imago.py @@ -6,7 +6,6 @@ import sys import os import math import argparse -from operator import itemgetter try: import Image, ImageDraw @@ -16,33 +15,33 @@ except ImportError, msg: import im_debug import linef - -Saving_dir = '' -Saving_num = 0 +import manual +import intrsc +import gridf def main(): """Main function of the program.""" parser = argparse.ArgumentParser(description=__doc__) - parser.add_argument('file', metavar='file', nargs=1, + 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='do_something', action='store_const', - const=image_save, default=im_debug.show, + parser.add_argument('-s', '--save', dest='saving', action='store_true', help="save images instead of displaying them") parser.add_argument('-v', '--verbose', dest='verbose', action='store_true', help="report progress") args = parser.parse_args() show_all = args.show_all - do_something = args.do_something verbose = args.verbose try: - image = Image.open(args.file[0]) + image = Image.open(args.files[0]) except IOError, msg: print >> sys.stderr, msg return 1 @@ -52,77 +51,59 @@ def main(): if image.size[0] > args.w: image = image.resize((args.w, int((float(args.w)/image.size[0]) * image.size[1])), Image.ANTIALIAS) - global Saving_dir - Saving_dir = "saved/" + args.file[0][:-4] + "_" + str(image.size[0]) + "/" - - lines = linef.find_lines(image, show_all, do_something, verbose) - - intersections = intersections_from_angl_dist(lines, image.size) - image_g = image.copy() - draw = ImageDraw.Draw(image_g) - for line in intersections: - for (x, y) in line: - draw.point((x , y), fill=(120, 255, 120)) + do_something = im_debug.show + if args.saving: + do_something = imsave("saved/" + args.files[0][:-4] + "_" + + str(image.size[0]) + "/").save + + if args.manual_mode: + try: + lines = manual.find_lines(image) + except manual.UserQuitError: + #TODO ask user to try again + return 1 + else: + lines, l1, l2, bounds, hough = linef.find_lines(image, show_all, do_something, verbose) + grid, lines = gridf.find(lines, image.size, l1, l2, bounds, hough, do_something) + 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) + + board = intrsc.board(image, lines, show_all, do_something) + + #simple ASCII output: + for line in board: + print ' '.join(line) - for line in intersections: - print ' '.join([stone_color(image, intersection) for intersection in - line]) - - if show_all: - do_something(image_g, "intersections") - - return 0 - -def stone_color(image, (x, y)): - suma = 0. - for i in range(-2, 3): - for j in range(-2, 3): + if len(args.files) > 1: + for f in args.files[1:]: try: - suma += sum(image.getpixel((x + i, y + j))) - except IndexError: - pass - suma /= 3 * 25 - if suma < 55: - return 'B' - elif suma < 200: - return '.' - else: - return 'W' - -def image_save(image, title=''): - global Saving_dir - global Saving_num - filename = Saving_dir + "{0:0>2}".format(Saving_num) + '.jpg' - if not os.path.isdir(Saving_dir): - os.makedirs(Saving_dir) - image.save(filename, 'JPEG') - Saving_num += 1 + image = Image.open(f) + except IOError, msg: + print >> sys.stderr, msg + continue + if image.mode == 'P': + image = image.convert('RGB') + board = intrsc.board(image, lines, show_all, do_something) + for line in board: + print ' '.join(line) -def combine(image1, image2): - im_l1 = image1.load() - im_l2 = image2.load() - - on_both = [] - - for x in xrange(image1.size[0]): - for y in xrange(image1.size[1]): - if im_l1[x, y] and im_l2[x, y]: - on_both.append((x, y)) - return on_both + return 0 -def intersections_from_angl_dist(lines, size): - intersections = [] - for (angl1, dist1) in sorted(lines[1], key=itemgetter(1)): - line = [] - for (angl2, dist2) in sorted(lines[0], key=itemgetter(1)): - if abs(angl1 - angl2) > 0.4: - x = - ((dist2 / math.cos(angl2))-(dist1 / math.cos(angl1))) / (math.tan(angl1) - math.tan(angl2)) - y = (math.tan(angl1) * x) - (dist1 / math.cos(angl1)) - if (-size[0] / 2 < x < size[0] / 2 and - -size[1] / 2 < y < size[1] / 2): - line.append((int(x + size[0] / 2), int(y + size[1] / 2))) - intersections.append(line) - return intersections +class imsave(): + def __init__(self, saving_dir): + self.saving_dir = saving_dir + self.saving_num = 0 + + def save(self, image, title=''): + filename = self.saving_dir + "{0:0>2}".format(self.saving_num) + '.jpg' + if not os.path.isdir(self.saving_dir): + os.makedirs(self.saving_dir) + image.save(filename, 'JPEG') + self.saving_num += 1 if __name__ == '__main__': try: