raster mask

noun

A greyscale bitmap that controls the alpha channel of another bitmap.

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Meanings

nounraster mask (plural raster masks)

plural raster masks

  1. computer graphicsA greyscale bitmap that controls the alpha channel of another bitmap.
Cite this entry
APA

raster mask. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/raster%20mask

MLA

“raster mask.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/raster%20mask. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “raster mask,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/raster%20mask.

Source: raster mask on Wiktionary, CC BY-SA 4.0.