lzop:tldr:04e18

The command "lzop -${level} ${filename}" is used to compress and decompress files using the LZOp compression algorithm.

Here is a breakdown of the command:

• "lzop" is the name of the executable program that performs compression and decompression using LZOp.
• "-${level}" is an option to specify the compression level. The variable "${level}" is replaced with a specific number or value. Higher compression levels may result in smaller file sizes but may require more processing time.
• "${filename}" is the name of the file to be compressed or decompressed. This variable is replaced with the actual filename you want to work on.

For example, if you want to compress a file named "data.txt" with a compression level of 5, you would run the command as follows:

lzop -5 data.txt

On the other hand, if you want to decompress a file named "compressed.lzo", you would run the command like this:

lzop -d compressed.lzo

The resulting compressed or decompressed file will have an extension of ".lzo" by default.