def main(): try: image = Image.open(argv[1]) #image = cv2.imread(argv[1]) except: image = openImage() #Calling edgedetection with an image as argument returns a histogram with the frequencies #magnitudes, pixelsorientation = edgedetection(image) #hist, bins = np.histogram(magnitudes.values(), bins=10) #width = 0.7 * (bins[1]-bins[0]) #center = (bins[:-1] + bins[1:])/2 #threshold = delimitthreshold(magnitudes) #edgedetection draws a new image if threshold is given #edgedetection(image, threshold) edgedetect(image)
if nbh == '8': for x in xrange(0, width): for y in xrange(0, height): rlist = [] glist = [] blist = [] for i in [-1, 0, 1]: for j in [-1, 0, 1]: if x + i >= 0 and x + i < width and y + j >= 0 and y + j < height: r, g, b = pixels[x + i, y + j] rlist.append(r) glist.append(g) blist.append(b) rmax = max(rlist) gmax = max(glist) bmax = max(blist) pixels[x, y] = (rmax, gmax, bmax) #newimage.save('newimage.png') #newimage.show() return pixels if __name__ == '__main__': try: # Call filter with image and filter as args image = Image.open(argv[1]) filter(image, argv[2], argv[3]) except: filter(openImage())
holes = list() visited = list() for x in xrange(0, width): for y in xrange(0, height): if (x, y) not in visited and pixels2[x, y] == (0, 255, 0): s_visited = dfs((x, y), pixels2, visited, width, height, hole_pixels) print s_visited print holes.append(s_visited) visited.extend(s_visited) visited.append((x, y)) print len(holes) colors = color(len(holes)) i = 0 for hole in holes: holes_in_original = drawbox(holes_in_original, hole, colors[i]) i += 1 holes_in_original.save("HolesOutput.png") if __name__ == '__main__': try: image = Image.open(argv[1]).convert("RGB") except: image = openImage().convert("RGB") holedetection(image)
for x in xrange(0, width * factor): j = 0 for y in xrange(0, height * factor): newimage.putpixel((x, y), pixels[i, j]) if y % factor + 1 == factor: j += 1 if x % factor + 1 == factor: i += 1 newimage.save('enlarged.png') newimage.show() # Shrink # elif enorshrink=='s': if __name__ == '__main__': try: image = Image.open(argv[1]) except: image = openImage() try: enorshrink = argv[2] except: enorshrink = raw_input("Enlarge[e], shrink[s]: ") try: mode = argv[3] except: mode = raw_input("Proportional[p], Arbitrary[a]: ") resize(image, enorshrink, mode)