PoissonImageEditing.py

# Using opencv for borderless cloning.
import cv2
import numpy as np

# Read images : src image will be cloned into dst
im_filename = "wolf.jpg"
im = cv2.imread(im_filename)
obj= cv2.flip(cv2.imread("hamster.jpg"), 1)
mask = cv2.flip(cv2.imread("hamster_mask.png"), 1)
mask = cv2.cvtColor(mask, cv2.COLOR_RGB2GRAY)

for resize_factor in np.arange(1.3, 1.8, 0.05):
    obj_small = cv2.resize(obj, None, fx=resize_factor, fy=resize_factor)
    # Create an all white mask
    mask_small = cv2.resize(mask, None, fx=resize_factor, fy=resize_factor)

    # The location of the center of the src in the dst
    center = (700, 450)

    # Seamlessly clone src into dst and put the results in output
    normal_clone = cv2.seamlessClone(obj_small, im, mask_small, center, cv2.NORMAL_CLONE)
    mixed_clone = cv2.seamlessClone(obj_small, im, mask_small, center, cv2.MIXED_CLONE)

    # Write results
    cv2.imwrite("{0}-normal-clone{1}.jpg".format(im_filename, resize_factor), normal_clone)
    cv2.imwrite("{0}-mixed-clone{1}.jpg".format(im_filename, resize_factor), mixed_clone)