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Imagick::thumbnailImage> <Imagick::textureImage
Last updated: Fri, 20 Nov 2009

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Imagick::thresholdImage

(PECL imagick 2.0.0)

Imagick::thresholdImageChanges the value of individual pixels based on a threshold

Descrierea

bool Imagick::thresholdImage ( float $threshold [, int $channel = Imagick::CHANNEL_ALL ] )
Avertizare

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

Changes the value of individual pixels based on the intensity of each pixel compared to threshold. The result is a high-contrast, two color image.

Parametri

threshold

channel

Valorile întroarse

Întoarce TRUE în caz de succes.



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Imagick::thumbnailImage> <Imagick::textureImage
Last updated: Fri, 20 Nov 2009
 
 
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