Add ability to set video thumbnail/preview

server/helpers/image-utils.ts

@@ -0,0 +1,21 @@
+import 'multer'
+import * as sharp from 'sharp'
+import { unlinkPromise } from './core-utils'
+
+async function processImage (
+  physicalFile: Express.Multer.File,
+  destination: string,
+  newSize: { width: number, height: number }
+) {
+  await sharp(physicalFile.path)
+    .resize(newSize.width, newSize.height)
+    .toFile(destination)
+
+  await unlinkPromise(physicalFile.path)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processImage
+}