What is lossless compression good for?

Keeping all original data while shrinking a file.

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  1. Keeping all original data while shrinking a file ✔
  2. Deleting all your files
  3. Making videos play faster

Why: Lossless compression shrinks files without losing any original data, so nothing is thrown away.

Huh, didn't know that: Lossless compression shrinks files without losing any original data, so nothing is thrown away.

The dad joke
Lossless keeps every bit and byte.
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References

Answer: Keeping all original data while shrinking a file. Lossless compression shrinks files without losing any original data, so nothing is thrown away.

  1. Scouting America: Digital Technology www.scouting.org/merit-badges/digital-technology
    Describe the difference between lossy and lossless data compression
    Checked 2026-11-07.

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