[Solved] How to download SVG as PNG file
The SVG is a popular format for displaying two-dimensional (2D) graphics, charts, and illustrations on web pages and it is a vector file, it can be scaled up or down without losing any of its resolution.
What is SVG?
SVG stands for Scalable Vector Graphics. SVG is used to define vector-based graphics for the Web. SVG defines the graphics in XML format. Every element and every attribute in SVG files can be animated.
It is fine to use anywhere but in some places, the SVG format cannot be used because of the file format, So that situation we have to convert the SVG file to other supporting formats.
I have come across such a situation during my development time. So I wish to share this with our developer community.
Here I have written a Javascript function for downloading the SVG as PNG file format.
const download = (e) => {
const canvas = document.createElement("canvas");
const svg = document.getElementById("svgContainer");
const base64doc = btoa(unescape(encodeURIComponent(svg.outerHTML)));
const w = parseInt(svg.getAttribute("width"));
const h = parseInt(svg.getAttribute("height"));
const img_to_download = document.createElement("img");
img_to_download.src = "data:image/svg+xml;base64," + base64doc;
img_to_download.onload = function () {
console.log("img loaded");
canvas.setAttribute("width", w);
canvas.setAttribute("height", h);
const context = canvas.getContext("2d");
context.drawImage(img_to_download, 0, 0, w, h);
const dataURL = canvas.toDataURL("image/png");
if (window.navigator.msSaveBlob) {
window.navigator.msSaveBlob(canvas.msToBlob(), "download.png");
e.preventDefault();
} else {
const a = document.createElement("a");
const my_event = new MouseEvent("click");
a.download = "download.png";
a.href = dataURL;
a.dispatchEvent(my_event);
}
};
};
Actually the SVG file being converted to canvas then again it is converted as PNG format, like this way also make it in other image file formats.
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