Получить из стереопары трёхмерное изображение - анаглиф

def makeanagliph(filename, delta):
    image = Image.open(filename)
    x,y=image.size
    res=Image.new('RGB',(x,y), (0,0,0))
    pixels2=res.load()
    pixels = image.load
    for i in range (x):
        for j in range (y):
            if i<delta:
                r,g,b=pixels[i,j]
                pixels2[i,j] = 0,g,b
            else:
                g,b = pixels[i,j][1:]
                pixels2[0] = [i-delta, j][0]

# coding: utf8
 
from PIL import Image, ImageDraw 
 
 
def makeanagliph(filename, delta):
    im = Image.open(filename)
    x,y=im.size
    
    
    res=Image.new('RGB',(x,y), (0,0,0))
    pixels2=res.load()
    
    pixels = im.load()
    
    for i in range (x):
        for j in range (y):
            if i<delta:
                r,g,b=pixels[i,j]
                pixels2[i,j] = 0,g,b
            else:
                g,b = pixels[i,j][1:]
                r  = pixels[i-delta, j][0]
 
makeanagliph('image.jpg', 20)

from PIL import Image
im = Image.open('in.jpg')
source = im.split()
h=20
xsize, ysize = im.size
part1 = source[0].crop((0, 0, xsize-h, ysize))
source[0].paste(part1, (h, 0, xsize, ysize))
im = Image.merge(im.mode, source)
im.save('out.jpg')

from PIL import Image
im = Image.open('in.jpg')
source = im.split()
h=20
xsize, ysize = im.size
part1 = source[0].crop((0, 0, xsize-h, ysize))
source[0].paste(part1, (h, 0, xsize, ysize))
im = Image.merge(im.mode, source)
im.save('out.jpg')

from PIL import Image
 
def func (file, h):
    f_file = file
    f_h = h
    im = Image.open(f_file)
    source = im.split()
    xsize, ysize = im.size
    part1 = source[0].crop((0, 0, xsize-f_h, ysize))
    source[0].paste(part1, (f_h, 0, xsize, ysize))
    im = Image.merge(im.mode, source)
    im.save('out.jpg')