Porter-Duff compositing

noun

A technique for image compositing using an alpha channel.

Meanings

nounPorter-Duff compositing (uncountable)
  1. uncountablecomputer graphicsA technique for image compositing using an alpha channel.

Origin

Named after Thomas Porter and Tom Duff, who developed the technique at Lucasfilm.

Full word history & related roots →
Cite this entry
APA

Porter-Duff compositing. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Porter-Duff%20compositing

MLA

“Porter-Duff compositing.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Porter-Duff%20compositing. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Porter-Duff compositing,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Porter-Duff%20compositing.

Source: Porter-Duff compositing on Wiktionary, CC BY-SA 4.0.