text: Ext.ns('iwage.image.tools.glfx');
  
  Ext.define('iwage.image.tools.glfx.HueSaturation', {
      toolLabel: 'Hue / Saturacion',
      extend: 'iwage.image.tools.glfx.Common',
      createControls: function() {
          return [
              {
                  xtype: 'slider',
                  fieldLabel: 'HUE',
                  itemId: 'hue',
                  width: 350,
                  value: 0,
                  minValue: -180,
                  maxValue: 180
              },
              {
                  xtype: 'slider',
                  fieldLabel: 'Saturacion',
                  itemId: 'saturation',
                  width: 350,
                  value: 0,
                  minValue: -100,
                  maxValue: 100
              }
          ];
      },
      previewFilter: function(values) {
          this.fxCanvas.draw(this.texture).hueSaturation(values.hue / 180, values.saturation / 100).update();
      }
  });