l: {
            "hsv": [hsvValue['色相'], hsvValue['饱和度'], hsvValue['亮度']]
          }
        });
      };
      var hsv = gui.addFolder('色相/饱和度');
      hsv.open();
      var hCtrl = hsv.add(hsvValue, '色相', -1, 1, 0.1);
      var sCtrl = hsv.add(hsvValue, '饱和度', -1, 1, 0.1);
      var vCtrl = hsv.add(hsvValue, '亮度', -1, 1, 0.1);
      var cCtrl = hsv.add(hsvValue, '对比度', 0.5, 5, 0.01);
      hCtrl.onChange(hsvOnChange);
      sCtrl.onChange(hsvOnChange);
      vC