Oinktube/admin/customize_settings_native.php

<link href="<?php echo $global['webSiteRootURL']; ?>view/js/Croppie/croppie.css" rel="stylesheet" type="text/css"/>
<script src="<?php echo $global['webSiteRootURL']; ?>view/js/Croppie/croppie.min.js" type="text/javascript"></script>
<div class="panel panel-default">
    <div class="panel-heading">Title and Logo </div>
    <div class="panel-body">
        <form id="updateConfigForm">
            <div class="row">
                <div class="col-md-6">
                    <label class="col-md-4 control-label"><?php echo __("Web site title"); ?></label>
                    <div class="col-md-8 inputGroupContainer">
                        <div class="input-group">
                            <span class="input-group-addon"><i class="glyphicon glyphicon-globe"></i></span>
                            <input  id="inputWebSiteTitle" placeholder="<?php echo __("Web site title"); ?>" class="form-control"  type="text"  value="<?php echo $config->getWebSiteTitle(); ?>" >
                        </div>
                    </div>
                </div>
                <div class="col-md-6">
                    <label class="col-md-4 control-label">
                        <?php echo __("Your Logo"); ?> (250x70)
                    </label>
                    <div class="col-md-8 ">
                        <div id="croppieLogo"></div>
                        <a id="logo-btn" class="btn btn-default btn-xs btn-block"><?php echo __("Upload a logo"); ?></a>
                    </div>
                    <input type="file" id="logo" value="Choose a Logo" accept="image/*" style="display: none;" />
                </div>
            </div>
            <hr>
            <div class="row">
                <div class="col-md-12">
                    <button type="submit" class="btn btn-block btn-primary btn-lg" ><?php echo __("Save"); ?> <span class="fa fa-save"></span></button>
                </div>
            </div>
        </form>
    </div>
</div>
<script>
    var logoCrop;
    var logoSmallCrop;
    var theme;
    function readFile(input, c) {
        console.log("read file");
        if ($(input)[0].files && $(input)[0].files[0]) {
            var reader = new FileReader();
            reader.onload = function (e) {
                c.croppie('bind', {
                    url: e.target.result
                }).then(function () {
                    console.log('jQuery bind complete');
                });

            }

            reader.readAsDataURL($(input)[0].files[0]);
        } else {
            swal("Sorry - you're browser doesn't support the FileReader API");
        }
    }

    var logoImgBase64;

    $(document).ready(function () {
        // start croppie logo
        $('#logo').on('change', function () {
            readFile(this, logoCrop);
        });
        $('#logo-btn').on('click', function (ev) {
            $('#logo').trigger("click");
        });
        $('#logo-result-btn').on('click', function (ev) {
            logoCrop.croppie('result', {
                type: 'canvas',
                size: 'viewport'
            }).then(function (resp) {

            });
        });

        logoCrop = $('#croppieLogo').croppie({
            url: '<?php echo $global['webSiteRootURL'], $config->getLogo(); ?>',
            enableExif: true,
            enforceBoundary: false,
            mouseWheelZoom: false,
            viewport: {
                width: 250,
                height: 70
            },
            boundary: {
                width: 250,
                height: 70
            }
        });
        setTimeout(function () {
            logoCrop.croppie('setZoom', 1);
        }, 1000);


        $('#updateConfigForm').submit(function (evt) {
            evt.preventDefault();
            modal.showPleaseWait();
            $('#tabRegularLink').tab('show');

            logoCrop.croppie('result', {
                type: 'canvas',
                size: 'viewport'
            }).then(function (resp) {
                logoImgBase64 = resp;

                $.ajax({
                    url: '<?php echo $global['webSiteRootURL']; ?>admin/customize_settings_nativeUpdate.json.php',
                    data: {
                        "logoImgBase64": logoImgBase64,
                        "webSiteTitle": $('#inputWebSiteTitle').val(),
                    },
                    type: 'post',
                    success: function (response) {
                        if (response.status === "1") {
                            swal("<?php echo __("Congratulations!"); ?>", "<?php echo __("Your configurations has been updated!"); ?>", "success");
                        } else {
                            swal("<?php echo __("Sorry!"); ?>", "<?php echo __("Your configurations has NOT been updated!"); ?>", "error");
                        }
                        modal.hidePleaseWait();
                    }
                });
            });

        });
    });
</script>