re-encoding

Converting data again

Re-encoding is converting data that's already been encoded into a different format or compression scheme.

The term appears most often with audio and video files: I spent the afternoon re-encoding my music library to a lossless format.

Re-encoding typically involves some quality loss, since the file has already been compressed once.

The process is also called transcoding.

video

codec

Data compression algorithm

VP9 · MPEG-4 · 4K · 1080p · resolution · HDR · upscaling · downscaling · artifact · quantization

compression

lossless

Retaining all original information

  • lossySacrificing fidelity for size
  • bitrateData transfer speed
  • codecData compression algorithm

zip · gzip · deflate · archiving · compact · shrink · minimize · recompression · optimization · streaming

cryptography

encryption

Converting data into code

AES · RSA · hashing · obfuscation · SSL · TLS · secure · algorithm · ciphertext · plaintext

data

conversion

Act of changing states

recoding · remapping · migration · parsing · serialization · UTF-8 · ASCII · Base64 · binary · hexadecimal

Opposites
direction of data transformation

re-encodingdecoding

Extracting meaning from symbols

decryption · decompression · extraction · playback · reading

data state change

re-encodingpreservation

Maintaining something's condition

maintaining · retaining · passthrough

encoding sequence

re-encodingmaster recording

Original studio recording

first-generation

Family

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Familiarity
Top 500,000
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