Esempi in Python per is_pixel_black

Esempio n. 1

File: attributes.py Progetto: GuilhermeSCP/page-recognizer-iart

def count_transitions(image):
	n = 0
	for y in xrange(image.height):
		for x in xrange(image.width - 1):
			if not imagetools.is_pixel_black(image, x, y) and imagetools.is_pixel_black(image, x + 1, y):
				n += 1
	return n

Esempio n. 2

def count_transitions(image):
    n = 0
    for y in xrange(image.height):
        for x in xrange(image.width - 1):
            if not imagetools.is_pixel_black(image, x,
                                             y) and imagetools.is_pixel_black(
                                                 image, x + 1, y):
                n += 1
    return n

Esempio n. 3

def count_black_pixels(image):
    n = 0
    for y in xrange(image.height):
        for x in xrange(image.width):
            if imagetools.is_pixel_black(image, x, y):
                n += 1
    return n

Esempio n. 4

File: attributes.py Progetto: GuilhermeSCP/page-recognizer-iart

def count_black_pixels(image):
	n = 0
	for y in xrange(image.height):
		for x in xrange(image.width):
			if imagetools.is_pixel_black(image, x, y):
				n += 1
	return n