Created
February 10, 2014 06:36
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dither
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| import Tkinter | |
| import Image, ImageTk | |
| im = Image.open('pic.bmp') | |
| root = Tkinter.Tk() | |
| dither8 = [[ 0, 32, 8, 40, 2, 34, 10, 42], | |
| [48, 16, 56, 24, 50, 18, 58, 26], | |
| [12, 44, 4, 36, 14, 46, 6, 38], | |
| [60, 28, 52, 20, 62, 30, 54, 22], | |
| [ 3, 35, 11, 43, 1, 33, 9, 41], | |
| [51, 19, 59, 27, 49, 17, 57, 25], | |
| [15, 47, 7, 39, 13, 45, 5, 37], | |
| [63, 31, 55, 23, 61, 29, 53, 21]] | |
| dither8mod = [[64, 32, 8, 40, 2, 34, 10, 42], | |
| [64, 16, 56, 24, 50, 18, 58, 26], | |
| [64, 44, 4, 36, 14, 46, 6, 38], | |
| [64, 28, 52, 20, 62, 30, 54, 22], | |
| [64, 35, 11, 43, 1, 33, 9, 41], | |
| [64, 19, 59, 27, 49, 17, 57, 25], | |
| [64, 47, 7, 39, 13, 45, 5, 37], | |
| [64, 31, 55, 23, 61, 29, 53, 21] ] | |
| sizex = im.size[0] | |
| sizey = im.size[1] | |
| im.size | |
| p = im.load() | |
| p | |
| p[0, 0][0] | |
| p[0, 0] | |
| for x in xrange(sizex): | |
| for y in xrange(sizey): | |
| p[x, y] = tuple((p[x, y][color] + ((32 - dither8[x%8][y%8]) * 2) // 150 * 150) for color in range(3)) | |
| im.save('superlowficolor.bmp') | |
| tkimage = ImageTk.PhotoImage(im) | |
| Tkinter.Label(root,image=tkimage).pack() | |
| root.mainloop() |
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