title: Overlay (GLSL)
media types:
Video
description: A video overlay or alpha-compositing effect using a Porter-Duff operation or SVG 1.2 blend mode.
version: 2
creator: Steinar H. Gunderson
copyright: Meltytech, LLC
license: GPLv2
title: Composition mode
description:
The Porter-Duff operation or SVG 1.2 blend mode to use.
type: integer
readonly: no
required: no
minimum: 0
maximum: 23
default: 0
widget: combo
values:
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