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Imagick::shaveImage> <Imagick::shadowImage
Last updated: Fri, 20 Nov 2009

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Imagick::sharpenImage

(PECL imagick 2.0.0)

Imagick::sharpenImageSharpens an image

Descrierea

bool Imagick::sharpenImage ( float $radius , float $sigma [, int $channel = Imagick::CHANNEL_ALL ] )
Avertizare

Această funcţie nu este documentată în prezent; este disponibilă numai lista sa de argumente.

Sharpens an image. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, the radius should be larger than sigma. Use a radius of 0 and selects a suitable radius for you.

Parametri

radius

sigma

channel

Valorile întroarse

Întoarce TRUE în caz de succes.



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Imagick::shaveImage> <Imagick::shadowImage
Last updated: Fri, 20 Nov 2009
 
 
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