七夕节特辑，浏览器桌面太无聊，为什么不做个挂件来陪自己呢?

#提取帧图片
#参数说明
#video_path：动图（视频）路径
#dst_folder：帧图片存放路径
#index：拆分帧数
def extract_frames(video_path, dst_folder, index):
    import cv2
    #这里需要用到opencv库
    #pip install opencv-python
    video = cv2.VideoCapture()
    if not video.open(video_path):
        print("无法打开文件")
        exit(1)
    count = 1
    while True:
        _, frame = video.read()
        if frame is None:
            break
        if count % EXTRACT_FREQUENCY == 0:
            save_path = "{}/{:>03d}.jpg".format(dst_folder, index)
            print(save_path)
            cv2.imwrite(save_path, frame)
            index += 1
        count += 1
    video.release()
    # 打印出所提取帧的总数
    print("Totally save {:d} pics".format(index - 1))
    return index

#去除图片背景
#参数说明
#index：转换图片总数
from removebg import RemoveBg
#pip install removebg
import os
def removeBg(index):
    for i in range(1,index):
        print("正在转换第%d张"%i)
        try:
            imgpath = EXTRACT_FOLDER + '/00' + str(i) +'.jpg'
            saveimg = NOBG_FOLDER + '/no-bg' + str(i) +'.png'
            response = requests.post(
                'https://api.remove.bg/v1.0/removebg',
                files={'image_file': open(imgpath, 'rb')},
                data={'size': 'auto'},
                headers={'X-Api-Key': '你申请的key'},
            )
            if response.status_code == requests.codes.ok:
                with open(saveimg, 'wb') as out:
                    out.write(response.content)
                    print(imgpath+"已去除背景")
            else:
                print("Error:", response.status_code, response.text)
        except:
            print(imgpath+'无法转换')

let imglist = [
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/d1a674bf-3374-49f6-a2fc-1598e5c22fb4.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/d8ba8a51-1994-40f7-8eac-9b6dab45dc68.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/5a8ac4a2-05a8-4fcb-9207-5b2f21f2be94.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/ae03fab6-cb00-421b-bb74-83279fddf16d.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/3c911ff3-ea69-408f-92cf-91aacd3d41cd.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/b9ba30b2-6c3a-4b40-9f0a-636aafb8c3e7.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/492ddfb1-a25d-47ea-aafe-ff6ceb2ffbc3.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/4a5d7408-801b-419c-9afa-2e716d8d4db3.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/8b23a55a-306c-4ab9-a304-2e66bd71f0fe.png",
  "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-b06b1ef6-bb41-4224-9b73-8d3e34b7ed2f/21df1eea-34b8-4f5a-8bdd-c74943782374.png"
];
let body = document.getElementsByTagName('body')[0];
let myimgbox = document.createElement('div');
myimgbox.id = 'myimgbox';
myimgbox.style.position = 'fixed';
myimgbox.style.right = '40px';
myimgbox.style.top = '50%';
myimgbox.style.opacity = '0.9';
myimgbox.style.zIndex = 1000;
body.appendChild(myimgbox);
var html="";
function changeimg(i,min,max,file){
  html ='<img id = "mypet" style="width:250px !important;heigth:134px !important;" src="' + imglist[i] + '"/>';
  document.getElementById("myimgbox").innerHTML=html;
  // console.log(html);
  if(i < max){
    i++;
  }else{
    i = min;
  }
  setTimeout(function(){
    changeimg(i,min,max,file)
  },200);
}
changeimg(0,0,imglist.length-1,"水门");
var gmove=false;
var startX
var startY
var endX
var endY
var _gx,_gy;
//按钮拖拽功能
$("#myimgbox").mousedown(function(e){
  gmove=true;
  startX = e.pageX
  startY = e.pageY
  console.log("move",gmove);
  _gx=e.pageX-parseInt($("#myimgbox").css("left"));
  _gy=e.pageY-parseInt($("#myimgbox").css("top"));
});
$(document).mousemove(function(e){
  if(gmove){
    var x=e.pageX-_gx;//控件左上角到屏幕左上角的相对位置
    var y=e.pageY-_gy;
    $("#myimgbox").css({"top":y,"left":x});
  }
}).mouseup(function(e){
  endX = e.pageX;
  endY = e.pageY;
  let d = Math.sqrt((startX - endX) * (startX - endX) + (startY - endY) * (startY - endY));
  console.log("d:",d);
  if (d === 0 || d < 7) {
    console.log("执行了点击事件");
  } else {
    console.log("执行了拖拽事件");
  }
  gmove=false;
});