Open form: Allows to modify DICOM tags and download the modified image/images

          
          

            let demoFiles = [];
            let counter = 0;

            const getDemoFileNames = function () {
              let demoFileList = [];
              for (let i = 1; i < 25; i++) {
                let filename = "anon" + i;
                demoFileList.push(filename);
              }
              return demoFileList;
            };

            // init all
            larvitar.initializeImageLoader();
            larvitar.initializeCSTools();
            larvitar.store.initialize();
            larvitar.store.addViewport("viewer");

            async function createFile(fileName, cb) {
              let response = await fetch("./demo/" + fileName);
              let data = await response.blob();
              let file = new File([data], fileName);
              demoFiles.push(file);
              counter++;
              if (counter == 24) {
                cb();
              }
            }

            function renderSerie() {
              larvitar.resetLarvitarManager();
              larvitar
                .readFiles(demoFiles)
                .then(seriesStack => {
                  // render the first series of the study
                  let seriesId = _.keys(seriesStack)[0];
                  let serie = seriesStack[seriesId];
                  larvitar.renderImage(serie, "viewer").then(() => {
                    console.log("Image has been rendered");
                  });
                  // optionally cache the series
                  larvitar.populateLarvitarManager(seriesId, serie);
                  larvitar.cacheImages(serie, function (resp) {
                    if (resp.loading == 100) {
                      let cache = larvitar.cornerstone.imageCache;
                      console.log(
                        "Cache size: ",
                        cache.getCacheInfo().cacheSizeInBytes / 1e6,
                        "Mb"
                      );
                    }
                  });
                  larvitar.addDefaultTools();
                  larvitar.setToolActive("Wwwc");
                })
                .catch(err => console.log(err));
            }

            let demoFileList = getDemoFileNames();
            _.each(demoFileList, function (demoFile) {
              createFile(demoFile, renderSerie);
            });