The k1 attribute defines one of the value to be used within the the arithmetic operation of the <feComposite> filter primitive. If this attribute is not set, its default value is 0.
The pixel composition is computed using the following formula:
result = k1*i1*i2 + k2*i1 + k3*i2 + k4
| Categories | None |
|---|---|
| Value | <number> |
| Animatable | Yes |
| Normative document | SVG 1.1 (2nd Edition) |
The following elements can use the k1 attribute
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https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/k1