snapshot of https://github.com/excalidraw/excalidraw.git (master, 2026-09-16; blobs > 131072B omitted)

packages/excalidraw/data/resave.ts

@@ -0,0 +1,53 @@
+import type { MaybePromise } from "@excalidraw/common/utility-types";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
+import { getFileHandleType, isImageFileHandleType } from "./blob";
+
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { exportCanvas, prepareElementsForExport } from ".";
+
+import type { AppState, BinaryFiles } from "../types";
+
+export const resaveAsImageWithScene = async (
+  data: MaybePromise<{
+    elements: readonly ExcalidrawElement[];
+    appState: AppState;
+    files: BinaryFiles;
+  }>,
+  fileHandle: FileSystemFileHandle,
+  filename: string,
+) => {
+  const fileHandleType = getFileHandleType(fileHandle);
+
+  if (!isImageFileHandleType(fileHandleType)) {
+    throw new Error(
+      "fileHandle should exist and should be of type svg or png when resaving",
+    );
+  }
+
+  let { elements, appState, files } = await data;
+
+  const { exportBackground, viewBackgroundColor } = appState;
+
+  appState = {
+    ...appState,
+    exportEmbedScene: true,
+  };
+
+  const { exportedElements, exportingFrame } = prepareElementsForExport(
+    elements,
+    appState,
+    false,
+  );
+
+  await exportCanvas(fileHandleType, exportedElements, appState, files, {
+    exportBackground,
+    viewBackgroundColor,
+    name: filename,
+    fileHandle,
+    exportingFrame,
+  });
+
+  return { fileHandle };
+};