function convert(input) {
    alert('Error.  Contact us if this keeps happening.');
    document.getElementById('modal-contact').classList.add('show');
    }







    window.ctMaxUploadFiles = 1;

    function _ctPixOutType(name) {
        var ext = ((name || '').toLowerCase().split('.').pop());
        if (ext === 'jpg' || ext === 'jpeg') return { mime: 'image/jpeg', ext: '.jpg' };
        if (ext === 'webp') return { mime: 'image/webp', ext: '.webp' };
        return { mime: 'image/png', ext: '.png' };
    }

    function processFile(blob, fileName) {
        var raw = parseInt(($('input[name="0"]').val() || '12'), 10);
        if (!isFinite(raw)) raw = 12;
        var block = Math.max(2, Math.min(128, raw));

        var img = new Image();
        img.onload = function() {
            var w = img.naturalWidth || img.width;
            var h = img.naturalHeight || img.height;
            if (!w || !h) { alert('Could not read this image.'); return; }
            var smallW = Math.max(1, Math.round(w / block));
            var smallH = Math.max(1, Math.round(h / block));

            var small = document.createElement('canvas');
            small.width = smallW;
            small.height = smallH;
            var sctx = small.getContext('2d');
            sctx.imageSmoothingEnabled = true;
            sctx.drawImage(img, 0, 0, smallW, smallH);

            var out = document.createElement('canvas');
            out.width = w;
            out.height = h;
            var octx = out.getContext('2d');
            octx.imageSmoothingEnabled = false;
            octx.mozImageSmoothingEnabled = false;
            octx.webkitImageSmoothingEnabled = false;
            octx.msImageSmoothingEnabled = false;
            octx.drawImage(small, 0, 0, w, h);

            var info = _ctPixOutType(fileName);
            out.toBlob(function(outBlob) {
                if (!outBlob) { alert('Could not encode the pixelated image.'); return; }
                var base = (fileName || 'image').replace(/\.[^.]+$/, '');
                add_file_output(URL.createObjectURL(outBlob), base + '-pixelated' + info.ext);
            }, info.mime, info.mime === 'image/jpeg' ? 0.92 : undefined);
        };
        img.onerror = function() { alert('Could not decode this image file.'); };
        img.src = URL.createObjectURL(blob);
    }



var _loadedScripts = {};
function loadScriptPromise(url) {
    if (_loadedScripts[url]) return _loadedScripts[url];
    _loadedScripts[url] = new Promise(function (resolve, reject) {
        var s = document.createElement('script');
        s.src = url;
        s.onload = resolve;
        s.onerror = reject;
        document.head.appendChild(s);
    });
    return _loadedScripts[url];
}

function replaceAll(find, replace, str) {
    return str.replace(new RegExp(find, 'g'), replace);
}

function beautify(str) {


    var result = '';

    var length = str.length;

    var i = 0;

    var braceCountLeft = 0;
    var braceCountRight = 0;

    var withinQuotes = false;

    while (i < length) {

        var c = str[i];

        if (c == '"' && (i == 0 || c[i - 1] != '\\')) {
            // non-escaped quotes
            withinQuotes = !withinQuotes;
        }

        if (!withinQuotes && (c == '}' || c == '{' || c == ',')) {

            console.log('Start####' + result);

            // look back and remove carriage returns and whitespace that are already there

            var resultIndex = result.length - 1;
            while (resultIndex >= 0 && (result[resultIndex] == ' ' || result[resultIndex] == '\r' || result[resultIndex] == '\n' || result[resultIndex] == '\t')) {

                resultIndex = resultIndex - 1;
                result = result.substr(0, resultIndex + 1);

                console.log('char ' + result[resultIndex] + '-----' + result + 'zzz ' + result.length + ' ' + resultIndex);

            }


            if (c == '{') {
                braceCountLeft++;
                result += c + '\r' + GetTabs(braceCountLeft - braceCountRight);
            } else if (c == '}') {
                braceCountRight++;
                // precede with carriage return
                result += '\r' + GetTabs(braceCountLeft - braceCountRight) + c;
            } else if (c == ',') {
                result += c + '\r' + GetTabs(braceCountLeft - braceCountRight);
            }

            var nextChar = '';

            // advance through whitespace and remove carriage returns that are already there
            while (i < length && (str[i + 1] == ' ' || str[i + 1] == '\r' || str[i + 1] == '\n' || str[i + 1] == '\t')) {
                i++;
            }

        } else {

            result += str[i];

        }


        i++;

    }

    return result;

}

function GetTabs(count) {

    var result = '';

    for (var i = 0; i < count; i++) {
        result += '    ';
    }

    return result;

}