Opacity Widget

Drag outside the gaussian to move it along the histogram.
Drag inside the gaussian to modify its shape.
Double click to add a curve.
Right click to delete a curve.
        

LUT rescale LUT

Code Example

          
            const element = document.getElementById("viewer-2");
            const widgetContainer = document.getElementById("widget");
      
            let header;
      
            diglettk.loadDemoSerieWithLarvitar("knee", larvitar, serie => {
              console.log(serie);
              // build vtk volume with larvitar
              header = larvitar.buildHeader(serie);
              larvitar.buildDataAsync(serie, 30, onSuccess, onError);
            });
       
            function onSuccess(volume) {
              data = volume;
              const image = diglettk.buildVtkVolume(header, volume);
              // run vr
              vr = new diglettk.VRView(element);
              // set an image
              vr.setImage(image);
              // set widget element to control opacity
              vr.widgetElement = widgetContainer;
              // set a LUT
              let lutList = vr.getLutList();
              fillSelect(lutList, "MuscleBone");
              // vr.lut = lutList[0];
              vr.lut = "MuscleBone";
              vr.rescaleLUT = true;
            }
      
            function onError(err) {
              console.error(err);
            }