我使用html2canvas将网页保存为png。 Html2canvas在Opera和Chrome中正确渲染/捕获svg。但是它并没有完全在firefox上渲染/捕获svg。这是我正在使用的代码。我也在使用最新的html2canvas。
$(function() {
$("#btnSave").click(function() {
html2canvas($("#widget"), {
onrendered: function(canvas) {
/* theCanvas = canvas;
document.body.appendChild(canvas);
// Convert and download as image
Canvas2Image.saveAsPNG(canvas);
$("#img-out").append(canvas);
window.open(canvas);
*/
var a = document.createElement('a');
// toDataURL defaults to png, so we need to request a jpeg, then convert for file download.
document.body.appendChild(a);
a.href = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
a.download = 'Human Insights - O&E.png';
a.click();
// Clean up
//document.body.removeChild(canvas);
// toDataURL defaults to png, so we need to request a jpeg, then convert for file download.
}
}, {
allowTaint: true,
});
});
});
This is the image captured using html2canvas on firefox version :56.0 running on windows 7