Created
February 19, 2013 06:31
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def im2(): | |
image = Image.open('binarizada1.png') | |
imagen = image.load() | |
ancho,alto = image.size | |
print ancho | |
print alto | |
for a in range(ancho): | |
for b in range(alto): | |
color=(random.randint(0,255),random.randint(0,255),random.randint(0,255)) | |
if imagen[a,b]==(0,0,0): | |
n,xs,xy= bfs(image,color,a,b) | |
nueva='formas.jpg' | |
image.save(nueva) | |
return nueva | |
#aplicamos bfs en la imagen | |
def bfs(image,color,a,b): | |
imagen=image.load() | |
ancho,alto=image.size | |
original = imagen[a,b] | |
c=[] #lista color | |
xs=[] #coordenada x | |
ys=[] #coordenada y | |
c.append((a,b)) | |
n = 0 | |
while len(c) > 0: | |
(x, y) = c.pop(0) | |
actual = imagen[x, y] | |
if actual == original or actual == color: | |
for dx in [-1, 0, 1]: | |
for dy in [-1, 0, 1]: | |
i, j = (x + dy, y + dx) | |
if i >= 0 and i < ancho and j >= 0 and j < alto: | |
contiene = imagen[i, j] | |
if contiene == original: | |
imagen[i, j] = color | |
xs.append(i) | |
ys.append(j) | |
n += 1 | |
c.append((i, j)) | |
forma1 = image.save('formas.png') | |
return n, xs, ys |
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