github.com/containers/podman/v5@v5.1.0-rc1/docs/source/markdown/options/compression-level.md (about)

     1  ####> This option file is used in:
     2  ####>   podman manifest push, push
     3  ####> If file is edited, make sure the changes
     4  ####> are applicable to all of those.
     5  #### **--compression-level**=*level*
     6  
     7  Specifies the compression level to use.  The value is specific to the compression algorithm used, e.g. for zstd the accepted values are in the range 1-20 (inclusive) with a default of 3, while for gzip it is 1-9 (inclusive) and has a default of 5.