jazzycamel

from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from itertools import count, islice

class Threaded(QObject):
    result=pyqtSignal(int)

    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)

clungzta

import numpy as np
import cv2

img = cv2.imread('background.jpg')
overlay_t = cv2.imread('foreground_transparent.png',-1) # -1 loads with transparency

def overlay_transparent(background_img, img_to_overlay_t, x, y, overlay_size=None):
	"""
	@brief      Overlays a transparant PNG onto another image using CV2