          .body
                        .removeChild(a);
                };
                img.src = 'data:image/svg+xml;base64,' + svgBase64;
            } else if (format === 'pdf') {
                const img = new Image();
                img.onload = function () {
                    const canvas = document.createElement('canvas');
                    canvas.width = this.width;
                    canvas.height = this.height;
                    const ctx = canvas.getContext('2d');
                   