Method openFile

js/main.js:1350–1357

(f)

  }

  openFile(f) {
    if (!f) {
      return;
    }
    this.loadedName = trim((f.name || '').replace(/\..+$/, ''));
    const dataUrl = (window.URL ? window.URL : window.webkitURL).createObjectURL(f);
    this.loadImage(dataUrl, f.type);
  }

  getScale() {
    return this.canvas.getAttribute('width') / this.canvas.offsetWidth;