1. Web
  2. SVG
  3. Reference
  4. Attributes
  5. exponent

exponent

The exponent attribute defines the exponent of the gamma function.

You can use this attribute with the following SVG elements:

Example

html
<svg viewBox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <defs> <linearGradient id="gradient" gradientUnits="userSpaceOnUse" x1="0" y1="0" x2="200" y2="0"> <stop offset="0" stop-color="red" /> <stop offset="0.5" stop-color="lime" /> <stop offset="1" stop-color="blue" /> </linearGradient> </defs> <filter id="componentTransfer1" x="0" y="0" width="100%" height="100%"> <feComponentTransfer> <feFuncR type="gamma" exponent="1" /> <feFuncG type="gamma" exponent="1" /> <feFuncB type="gamma" exponent="1" /> </feComponentTransfer> </filter> <filter id="componentTransfer2" x="0" y="0" width="100%" height="100%"> <feComponentTransfer> <feFuncR type="gamma" exponent="5" /> <feFuncG type="gamma" exponent="5" /> <feFuncB type="gamma" exponent="5" /> </feComponentTransfer> </filter> <rect x="0" y="0" width="200" height="200" fill="url(#gradient)" filter="url(#componentTransfer1)" /> <rect x="220" y="0" width="200" height="200" fill="url(#gradient)" filter="url(#componentTransfer2)" /> </svg>

Usage notes

Value <number>
Default value 1
Animatable Yes
<number>

If the type attribute of the component element is set to gamma, this value specifies the exponent of the gamma function

Specifications

Specification
Filter Effects Module Level 1
# element-attrdef-fecomponenttransfer-exponent

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