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The CanvasGradient
interface represents an opaque object describing a gradient. It is returned by the methods CanvasRenderingContext2D.createLinearGradient()
or CanvasRenderingContext2D.createRadialGradient()
.
Properties
Representing an opaque object, there is no exposed property.
Methods
There is no inherited method.
CanvasGradient.addColorStop()
- Adds a new stop, defined by an
offset
and acolor
, to the gradient. If the offset is not between0
and1
anINDEX_SIZE_ERR
is raised, if the color can't be parsed as a CSS<color>
, aSYNTAX_ERR
is raised.
Specifications
Specification | Status | Comment |
---|---|---|
WHATWG HTML Living Standard The definition of 'CanvasGradient' in that specification. |
Living Standard |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 4.0 | 3.6 (1.9.2) [1] | 9.0 | 9.0 | 3.1 |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | 2.1 | 1.0 (1.9.2) [1] | ? | 10.0 | 3.2 |
[1] Before Gecko 5.0, (Firefox 5.0 / Thunderbird 5.0 / SeaMonkey 2.2), specifying non-finite values when adding color stops through a call to addColorStop()
incorrectly throws SYNTAX_ERR
instead of INDEX_SIZE_ERR
.
See also
- Creator methods in
CanvasRenderingContext2D
. - The
<canvas>
element and its associated interface,HTMLCanvasElement
.
Etiquetas y colaboradores del documento
Etiquetas:
Colaboradores en esta página:
Sebastianz,
fscholz,
tschneidereit,
kscarfone,
teoli,
Sheppy,
ethertank,
Brettz9
Última actualización por:
Sebastianz,