wiImage::applyConvolution()

See: List of operations

Signature

wiImage::applyConvolution($matrix, $div, $offset)

Parameters

• $matrix (array): A 3x3 matrix - an array of three arrays of three floats.
• $div (float): The divisor of the result of the convolution, used for normalization.
• $offset (float)

• result (wiTrueColorImage): image with convolution matrix applied

Description

This method returns a copy of the image with a convolution matrix applied. See imageconvolution()∞ for details.

Examples

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