Usage: gdal raster overview delete [OPTIONS] <INPUT>
Deleting overviews.
Positional arguments:


  -i, --dataset, --input <INPUT>     Dataset (to be updated in-place, unless --external) [required]
Common Options:


  -h, --help                         Display help message and exit


  --json-usage                       Display usage as JSON document and exit


  --config <KEY>=<VALUE>             Configuration option [may be repeated]


  -q, --quiet                        Quiet mode (no progress bar or warning message) [not available in pipelines]
Options:


  --external                         Delete external overviews
Advanced Options:


  --oo, --open-option <KEY>=<VALUE>  Open options [may be repeated]

For most file formats (including GeoTIFF or GeoPackage), the space previously occupied by the removed overviews may not be reclaimed. It might be needed for use gdal raster convert <#gdal-raster-convert> to create a new compact dataset.