The grayscale()
CSS function converts the input image to grayscale. Its result is a <filter-function>
.
The grayscale()
CSS function converts the input image to grayscale. Its result is a <filter-function>
.
grayscale(amount)
amount
The amount of the conversion, specified as a <number>
or a <percentage>
. A value of 100%
is completely grayscale, while a value of 0%
leaves the input unchanged. Values between 0%
and 100%
are linear multipliers on the effect. Default value when omitted is 1
. The initial value for interpolation is 0
.
grayscale(0) /* No effect */ grayscale(.7) /* 70% grayscale */ grayscale(100%) /* Completely grayscale */
Specification |
---|
Filter Effects Module Level 2 # funcdef-filter-grayscale |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
grayscale |
18 |
12 |
35 |
No |
15 |
6 |
4.4 |
53 |
35 |
14 |
6 |
6.0 |
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https://developer.mozilla.org/en-US/docs/Web/CSS/filter-function/grayscale