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accent-coloralignalignment-baselineallanchoranimationappearanceaspect-ratiobackdrop-filterbackface-visibilitybackgroundbaselineblock-sizeborderbottomboxbreakcaption-sidecaretclearclipcolorcolumncolumnscontaincontainercontentcornercountercursorcxcyddirectiondisplaydominant-baselinedynamic-range-limitempty-cellsfield-sizingfillfilterflexfloatfloodfontforced-color-adjustgapgridheighthyphenatehyphensimageime-modeinitial-letterinline-sizeinsetinteractivityinterestinterpolate-sizeisolationjustifyleftletter-spacinglighting-colorlinelistmarginmarkermaskmask-clipmask-compositemask-imagemask-modemask-originmask-positionmask-repeatmask-sizemask-typemathmaxminmix-blend-modeobjectoffsetopacityorderorphansoutlineoverflowoverlayoverscrollpaddingpagepaint-orderperspectiveplacepointer-eventspositionprint-color-adjustquotesrreadingresizerightrotaterowrubyrulerxryscalescrollscrollbarshapespeakstopstroketab-sizetable-layouttexttimelinetoptouch-actiontransformtransitiontranslatetrigger-scopeunicode-bidiuser-selectvector-effectvertical-alignviewvisibilitywhitewidowswidthwill-changewordwriting-modexyz-indexzoom
mask-type CSS Property
The mask-type property applies to SVG <mask> elements and specifies how the mask source colors are interpreted — by luminance values or by alpha channel.
mask {
mask-type: alpha;
}
mask#brightness-mask {
mask-type: luminance;
}
luminanceLuminance values (grayscale derived from RGB) of the mask content are used as the mask values (default value).alphaAlpha channel values of the mask content are used as the mask values.
CSS Masking Module Level 1
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