fix some helper / viewer issues

2020-08-16 13:38:08 +01:00
parent c5c39bb223
commit 03c88f811e
3 changed files with 20 additions and 14 deletions
@@ -503,7 +503,7 @@ export function openMainImage(current_question, t, source) {
      } else if (data_url.startsWith("data:application/dicom")) {
        // stack = stack.split(";")[1];

-        const dfile = await helper.urltoFile(
+        const dfile = await urltoFile(
          data_url,
          "dicom",
          "application/dicom"
@@ -566,3 +566,13 @@ export function openMainImage(current_question, t, source) {
    load(images);
  }
 }
+
+export function urltoFile(url, filename, mimeType) {
+  return fetch(url)
+    .then(function (res) {
+      return res.arrayBuffer();
+    })
+    .then(function (buf) {
+      return new File([buf], filename, { type: mimeType });
+    });
+}