When you delete images you added with Raster Extension, from a map, information about that image is still stored in the map file. To delete this information, detach the image.
To choose an image detach method
- In the Planning And Analysis workspace, click

.
- In the Raster Extension Options dialog box, select the General tab.
- Under Image Detach Preferences, select one of the following methods:
-
Ask Before Detach prompts you to detach an image when you erase all image frames that reference that image.
-
Always Detach automatically detaches an image when you erase all image frames that reference that image.
-
Never Detach does not detach an image when you erase all image frames that reference that image.
- Click OK.