import os
import math
import argparse
-from operator import itemgetter
try:
import Image, ImageDraw
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
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:
projekty / imago.git / blobdiff