Opacity

// create the dwv app
const app = new dwv.App();
// initialise
const viewConfig0 = new dwv.ViewConfig('layerGroup0');
const viewConfigs = {'*': [viewConfig0]};
const options = new dwv.AppOptions(viewConfigs);
options.tools = {Opacity: new dwv.ToolConfig()};
app.init(options);
// activate tool
app.addEventListener('load', function () {
  app.setTool('Opacity');
});
// load dicom data
app.loadURLs([
  'https://raw.githubusercontent.com/ivmartel/dwv/master/tests/data/bbmri-53323851.dcm'
]);