Definition of post-processing in English:

post-processing

noun

Computing
  • The processing of the output of a computer program or device; especially the conversion of output into a visual form or a form readable by a device such as a printer.

Origin

1960s. From post- + processing. Compare later post-process and also preprocessing.

Pronunciation

post-processing

/ˌpəʊs(t)ˈprəʊsɛsɪŋ/