①Pythonで画像から色情報抜き出す、②PythonでShade3Dスクリプトで濃淡絵を書く、③３Dプリンタで書き出す

#coding: utf-8

from PIL import Image

im = Image.open("./400x400.jpg")
rgb_im = im.convert('RGB')

f = open('./Ein400x400.txt', 'w')

for i in range(5,401,10):
    f.write("(\n")
    for j in range(5,401,10):
        r, g, b = rgb_im.getpixel((i, j))
        f.write("("+str(((i/5)+1)/2) +"," + str(((j/5)+1)/2) + "," + str(r) + "),\n")
    f.write("),\n")

f.close()

import math
import random
scene = xshade.scene()
scene.begin_creating()

a = ((
(1,1,66),
(1,2,64),

〜略

(40,39,130),
(40,40,120),
),
)

for n in range(0,40,1):
    for m in range(0,40,1):

        s = 0.5
        x = n
        y = 0
        z = m
        hgt = 8 - a[n][m][2] * 8 / 255 

        scene.create_primitive_box(None, 3, True, 1, 1, 1, [x+s, y-s, z-s], [x+s, y-s, z+s], [x-s,y-s, z+s], [x-s, y-s, z-s], [0, 2+hgt, 0], True, True)

scene.end_creating()