Ticket/InsdepUI/plugin/cropper-2.3.4/src/js/methods.js

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    // Show the crop box manually
    crop: function () {
      if (!this.isBuilt || this.isDisabled) {
        return;
      }

      if (!this.isCropped) {
        this.isCropped = true;
        this.limitCropBox(true, true);

        if (this.options.modal) {
          this.$dragBox.addClass(CLASS_MODAL);
        }

        this.$cropBox.removeClass(CLASS_HIDDEN);
      }

      this.setCropBoxData(this.initialCropBox);
    },

    // Reset the image and crop box to their initial states
    reset: function () {
      if (!this.isBuilt || this.isDisabled) {
        return;
      }

      this.image = $.extend({}, this.initialImage);
      this.canvas = $.extend({}, this.initialCanvas);
      this.cropBox = $.extend({}, this.initialCropBox);

      this.renderCanvas();

      if (this.isCropped) {
        this.renderCropBox();
      }
    },

    // Clear the crop box
    clear: function () {
      if (!this.isCropped || this.isDisabled) {
        return;
      }

      $.extend(this.cropBox, {
        left: 0,
        top: 0,
        width: 0,
        height: 0
      });

      this.isCropped = false;
      this.renderCropBox();

      this.limitCanvas(true, true);

      // Render canvas after crop box rendered
      this.renderCanvas();

      this.$dragBox.removeClass(CLASS_MODAL);
      this.$cropBox.addClass(CLASS_HIDDEN);