image url to base64

image url to base64

https://www.base64-image.de/

https://www.browserling.com/tools/image-to-base64

https://www.askapache.com/online-tools/base64-image-converter/

https://codebeautify.org/base64-to-image-converter

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https://www.sitepoint.com/community/t/converting-images-to-a-base64-data-url/282947/2

image to base64

SVG & PNG

(function(win,doc) {
    "use strict";
    var svg = new XMLSerializer().serializeToString(doc.getElementsByTagName("svg")[0]);
    // var png = new XMLSerializer().serializeToString(doc.getElementsByTagName("png")[0]);
    var base64 = win.btoa(svg);
    // var base64 = win.btoa(png);
    doc.getElementById("base").appendChild(doc.createTextNode("data:image/svg+xml;base64," + base64));
    // doc.getElementById("base").appendChild(doc.createTextNode("data:image/png;base64," + base64));
}(window, document));

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preloading & images

https://www.sitepoint.com/preloading-images-in-parallel-with-promises/
https://css-tricks.com/data-uris/

https://www.sitepoint.com/community/t/converting-images-to-a-base64-data-url/282947