You can delete the raster overviews associated with a layer, or delete all overviews associated with an image file.
To delete raster overviews
In the File box, type or select the full path and file name of the file for which you want to delete the overviews, or click Browse to open a folder containing the file you want.
That is, if any items have been selected previously for this box, each displays in the list.
In the Layer box, type or select the layer for which you want to delete the overviews, or select All
If one or more overviews exist for the the selected file or layer, the Delete Overviews check box is available.
The raster overviews you specified are removed from the file.
© PCI Geomatics Enterprises, Inc.®, 2026. All rights reserved.