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bargain
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sharp
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sharp
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example

\Grafika\Imagick\FilterSobel

Sobel filter is an edge detection filter.

Summary

Methods
Properties
Constants
apply()
No public properties found
No constants found
No protected methods found
No protected properties found
N/A
convolve()
getColor()
No private properties found
N/A

Methods

convolve()

convolve(  $matrix)

Parameters

$matrix

getColor()

getColor(\ImagickPixel  $px, array  $pixels, integer  $x, integer  $y) : float

Parameters

\ImagickPixel $px
array $pixels
integer $x
integer $y

Returns

float