invert()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2016.
The invert()
CSS function inverts the color samples in the input image. Its result is a <filter-function>
.
Try it
filter: invert(0);
filter: invert(0.3);
filter: invert(50%);
filter: invert(70%);
filter: invert(1);
<section id="default-example">
<img
class="transition-all"
id="example-element"
src="/shared-assets/images/examples/firefox-logo.svg"
width="200" />
</section>
Syntax
/* No inversion */
invert(0)
/* Complete inversion */
invert()
invert(1)
invert(100%)
/* 60% inversion */
invert(.6)
invert(60%)
Parameters
<number>
or<percentage>
Optional-
Specifies the amount of the conversion. A value of
100%
is completely inverted, while a value of0%
leaves the input unchanged. Values between0%
and100%
are linear multipliers on the effect. The initial value for interpolation is0
. The default value is1
.
Formal syntax
<invert()> =
invert( [ <number> | <percentage> ]? )
SVG filter
The SVG <feComponentTransfer>
filter element can also be used to invert content by creating equivalent inversion on nested <feFuncR>
, <feFuncG>
, and <feFuncB>
table elements. We set the same tableValue
for the red, green, and blue filter primitives to the same value, then we can reference the SVG effect by the ID of the <filter>
:
<svg role="none">
<filter id="invert90">
<feComponentTransfer>
<feFuncR type="table" tableValues="0.1 0" />
<feFuncG type="table" tableValues="0.1 0" />
<feFuncB type="table" tableValues="0.1 0" />
</feComponentTransfer>
</filter>
</svg>
The following declarations produce the same effect:
filter: invert(0.9);
filter: invert(90%);
filter: url("#invert90"); /* with embedded SVG */
filter: url("fileName.svg#invert90"); /* external SVG */
Examples
This example shows three images for comparison: an image with an invert()
filter function applied, an image with the equivalent SVG function applied, and the original image:
SVG
We create an SVG filter that inverts the content on which it is applied by 70%:
<svg height="0">
<filter id="invert">
<feComponentTransfer>
<feFuncR type="table" tableValues="0.3 0" />
<feFuncG type="table" tableValues="0.3 0" />
<feFuncB type="table" tableValues="0.3 0" />
</feComponentTransfer>
</filter>
</svg>
CSS
We include CSS that will invert elements based on their filter
or svgFilter
class:
.filter {
filter: invert(70%);
}
.svgFilter {
filter: url("#invert");
}
Specifications
Specification |
---|
Filter Effects Module Level 1> # funcdef-filter-invert> |
Browser compatibility
Loading…
See also
The other <filter-function>
functions available to be used in values of the filter
and backdrop-filter
properties include: