Image 1x1 blob

image.js

    // From http://stackoverflow.com/questions/14967647/ (continues on next line)
    // encode-decode-image-with-base64-breaks-image (2013-04-21)
    function fixBinary (bin) {
        var length = bin.length;
        var buf = new ArrayBuffer(length);
        var arr = new Uint8Array(buf);
        for (var i = 0; i < length; i++) {
            arr[i] = bin.charCodeAt(i);
        }
        return buf;
    }

    var binary = fixBinary(atob("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAAAAAA6fptVAAAACklEQVR4nGP6DwABBQECz6AuzQAAAABJRU5ErkJggg=="));
    var image = new Blob([binary], {type: 'image/png'});
    image.name = 'pixel.png';