我有一个video stream,并且喜欢对其应用色度键效果。我想这GPU library但它更慢作为我自己的代码: public class ChromaKey {
int[] pix;
Bitmap bm;
int picw, pich;
int index, cur_pix, red2, green2, blue2;
public Bitm
我是编码方面的新手。使用此脚本: from PIL import Image
from PIL.ImageChops import subtract
import numpy, math, time, glob, sys, os, logging, requests, random
def GreenScreen(infile, inbg ,outfile='output.png', ke