mask-border-mode

The mask-border-mode CSS property specifies the blending mode used in a mask border.

Syntax

/* Keyword values */
mask-border-mode: luminance;
mask-border-mode: alpha;

/* Global values */
mask-border-mode: inherit;
mask-border-mode: initial;
mask-border-mode: revert;
mask-border-mode: revert-layer;
mask-border-mode: unset;

Values

• luminance
  • : The luminance values of the mask border image are used as the mask values.
• alpha
  • : The alpha values of the mask border image are used as the mask values.

Formal definition

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Formal syntax

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Specifications

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Browser compatibility

Currently, no browsers support this feature.

See also

• {{cssxref("mask-mode")}} 
• {{cssxref("mask-type")}} 
• Alpha transparency versus luminance
• {{cssxref("mask-border")}}  shorthand
• {{cssxref("mask-border-outset")}} 
• {{cssxref("mask-border-repeat")}} 
• {{cssxref("mask-border-source")}} 
• {{cssxref("mask-border-width")}} 
• {{cssxref("mask-mode")}} 
• CSS masking module