Function downloadThread

ChatGPT/src-tauri/src/scripts/export.js:161–182

({ as = Format.PNG } = {})

  }

  function downloadThread({ as = Format.PNG } = {}) {
    const elements = new Elements();
    elements.fixLocation();
    const pixelRatio = window.devicePixelRatio;
    const minRatio = as === Format.PDF ? 2 : 2.5;
    window.devicePixelRatio = Math.max(pixelRatio, minRatio);

    html2canvas(elements.thread, {
      letterRendering: true,
    }).then(async function (canvas) {
      elements.restoreLocation();
      window.devicePixelRatio = pixelRatio;
      const imgData = canvas.toDataURL("image/png");
      requestAnimationFrame(() => {
        if (as === Format.PDF) {
          return handlePdf(imgData, canvas, pixelRatio);
        } else {
          handleImg(imgData);
        }
      });
    });
  }

  async function handleImg(imgData) {
    const binaryData = atob(imgData.split("base64,")[1]);