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Imagick::blurImage> <Imagick::averageImages
Last updated: Fri, 01 Aug 2008

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Imagick::blackThresholdImage

(No version information available, might be only in CVS)

Imagick::blackThresholdImageForces all pixels below the threshold into black

Descrierea

bool Imagick::blackThresholdImage ( mixed $threshold )
Avertizare

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

Is like Imagick::thresholdImage() but forces all pixels below the threshold into black while leaving all pixels above the threshold unchanged.

Parametri

threshold

The threshold below which everything turns black

Valorile întroarse

Întoarce TRUE în caz de succes.

Istoria schimbărilor

Versiunea Descriere
2.1.0 Now allows a string representing the color as a parameter. Previous versions allow only an ImagickPixel object.



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Imagick::blurImage> <Imagick::averageImages
Last updated: Fri, 01 Aug 2008
 
 
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