X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/cb5f68ed0aa3a0f1f8ae416d090a7faadace81b5..bad8c962c120db6ba0f6e38c9df875ab17b4bf8a:/imago.py diff --git a/imago.py b/imago.py index 94f90a0..3fa4f6b 100755 --- a/imago.py +++ b/imago.py @@ -1,39 +1,113 @@ #!/usr/bin/env python -"""Usage: imago.py file""" -import Image -import im_debug +"""Go image recognition""" + import sys -from filter import filter +import os +import math +import argparse -class Usage(Exception): - def __init__(self, msg): - self.msg = msg +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 -def main(argv=None): +def main(): """Main function of the program.""" + + 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('-v', '--verbose', dest='verbose', action='store_true', + help="report progress") + args = parser.parse_args() + + show_all = args.show_all + verbose = args.verbose + try: - if argv is None: + 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) + 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) + + if len(args.files) > 1: + for f in args.files[1:]: try: - argv = sys.argv[1] - except IndexError: - raise Usage('no arguments given') - except Usage, err: - print >>sys.stderr, err.msg - print >>sys.stderr, "for help use --help" - return 2 + 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) - #TODO exception on empty argument - #TODO exception on file error - image = Image.open(argv) - im_debug.show(image, "original image") + return 0 - im_l = image.convert('L') - im_debug.show(im_l, "ITU-R 601-2 luma transform") +class imsave(): + def __init__(self, saving_dir): + self.saving_dir = saving_dir + self.saving_num = 0 - im_edges = filter(im_l) - im_debug.show(im_edges, "edge detection") + 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__': - main() #sys.exit(main()) - + try: + sys.exit(main()) + except KeyboardInterrupt: + print "Interrupted." + sys.exit()