SVGFEConvolveMatrixElement: kernelUnitLengthY property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The kernelUnitLengthY read-only property of the SVGFEConvolveMatrixElement interface reflects the kernelUnitLength attribute of the given <feConvolveMatrix> element.
It specifies the length in user units for each cell of the convolution matrix along the Y-axis.