mask-composite
Quick Summary for mask-composite
The
mask-composite
CSS property represents a compositing operation used on the current mask layer with the mask layers below it.
Code Usage for mask-composite
/* Keyword values */ mask-composite: add; mask-composite: subtract; mask-composite: intersect; mask-composite: exclude; /* Global values */ mask-composite: inherit; mask-composite: initial; mask-composite: revert; mask-composite: unset;
More Details for mask-composite
mask-composite
The mask-composite
CSS property represents a compositing operation used on the current mask layer with the mask layers below it.
/* Keyword values */ mask-composite: add; mask-composite: subtract; mask-composite: intersect; mask-composite: exclude; /* Global values */ mask-composite: inherit; mask-composite: initial; mask-composite: revert; mask-composite: unset;
Syntax
One or more of the keyword values listed below, separated by commas.
Values
For the composition the current mask layer is referred to as source, while all layers below it are referred to as destination.
add
The source is placed over the destination.
subtract
The source is placed, where it falls outside of the destination.
intersect
The parts of source that overlap the destination, replace the destination.
exclude
The non-overlapping regions of source and destination are combined.
Formal definition
Initial value | add |
---|---|
Applies to | all elements; In SVG, it applies to container elements excluding the defs element and all graphics elements |
Inherited | no |
Computed value | as specified |
Animation type | discrete |
Formal syntax
<compositing-operator>#where
<compositing-operator> = add | subtract | intersect | exclude
Examples
Compositing mask layers with addition
Specifications
Specification |
---|
CSS Masking Module Level 1 # the-mask-composite |
See also
Clipping and Masking in CSSLast modified: Aug 12, 2021, by MDN contributors
Posted in
12:22 am, February 22, 2022
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