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Grafika
Gd
Filter
Sobel
PHP Class Grafika\Gd\Filter\Sobel
See link:
https://en.wikipedia.org/wiki/Sobel_operator
Inheritance:
implements
Grafika\FilterInterface
显示文件
Open project: kosinix/grafika
Public Methods
Method
Description
apply
(
Image
$image
) :
Image
Private Methods
Method
Description
convolve
(
$matrix
)
getColor
(
$gd
, &
$pixels
,
$x
,
$y
)
Method Details
apply()
public
method
public
apply
(
Image
$image
) :
Image
$image
Grafika\Gd\Image
return
Grafika\Gd\Image