index.md

---

title: amplitude
slug: Web/SVG/Attribute/amplitude
page-type: svg-attribute
tags:
  - NeedsCompatTable
  - SVG
  - SVG Attribute
spec-urls: https://drafts.fxtf.org/filter-effects/#element-attrdef-fecomponenttransfer-amplitude

---

{{SVGRef}}

The amplitude attribute controls the amplitude of the gamma function of a component transfer element when its {{SVGAttr("type")}} attribute is gamma.

You can use this attribute with the following SVG elements:

• {{SVGElement("feFuncA")}}

• {{SVGElement("feFuncB")}}

• {{SVGElement("feFuncG")}}

• {{SVGElement("feFuncR")}}

Usage notes

Value	<number>
Default value	1
Animatable	Yes

Specifications

{{Specifications}}

See also

• {{SVGElement("feComponentTransfer")}}