different between vidcap vs didcap

English

Short for video capture.

vidcap (plural vidcaps)

(informal) A still image consisting of a frame captured from film or television.
- 2006, Cecilia Tan, Lori Perkins, The MILF Anthology: Twenty-One Steamy Stories
  Judging by the collection on her laptop, she had a taste for porn that rivaled mine, though her collection was mostly in the form of rather grainy vidcaps...

Blend of DID (short for damsel in distress) and vidcap.

didcap (plural didcaps)

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