bookmarket to download sticker pack from telegram web

readme.md

1. open telegram for web
2. send a sticker to your self.
3. click on the sent sticker, wait for the images to download.
4. click on the bookmarklet or paste the js into console.
5. profit! use the batch to convert webp to png.

download pack.js

function download(filename, link) {
  var element = document.createElement('a');
  element.setAttribute('href', link);
  element.setAttribute('download', filename);
  element.style.display = 'none';
  document.body.appendChild(element);
  element.click();
  document.body.removeChild(element);
}

var person = prompt("Please enter a name for the pack", 'untitled');

for (i = 0; i < $(".stickerset_modal_sticker img").length; i++) {
    url = $(".stickerset_modal_sticker img")[i].src;
    download(person+'_'+i+".webp",url);
}

tg_sticker_download_bookmarklet.js

javascript:(function()%7Bfunction%20download(filename%2C%20link)%20%7Bvar%20element%20%3D%20document.createElement('a')%3Belement.setAttribute('href'%2C%20link)%3Belement.setAttribute('download'%2C%20filename)%3Belement.style.display%20%3D%20'none'%3Bdocument.body.appendChild(element)%3Belement.click()%3Bdocument.body.removeChild(element)%3B%7Dvar%20person%20%3D%20prompt(%22Please%20enter%20a%20name%20for%20the%20pack%22%2C%20'untitled')%3Bfor%20(i%20%3D%200%3B%20i%20%3C%20%24(%22.stickerset_modal_sticker%20img%22).length%3B%20i%2B%2B)%20%7Burl%20%3D%20%24(%22.stickerset_modal_sticker%20img%22)%5Bi%5D.src%3Bdownload(person%2B'_'%2Bi%2B%22.webp%22%2Curl)%3B%7D%7D)()

webp2png.bat

#Download dwebp (WebP decoder tool) https://developers.google.com/speed/webp/download and add to path
for %%f in (*.webp) do dwebp.exe  "%%f" -o "%%~nf.png"