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Imagick::fxImage> <Imagick::frameImage
[edit] Last updated: Fri, 30 Nov 2012

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Imagick::functionImage

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

Imagick::functionImageApplies a function on the image

Opis

public bool Imagick::functionImage ( int $function , array $arguments [, int $channel = Imagick::CHANNEL_DEFAULT ] )

Applies an arithmetic, relational, or logical expression to an image. Use these operators to create lighter or darker versions of an image, to increase or decrease contrast in an image, or to negate the image colors. Ta metoda jest dostępna, jeśli rozszerzenie Imagick zostało skompilowane z ImageMagick w wersji 6.4.9 lub nowszej.

Parametry

function

Refer to this list of function constants

arguments

Array of arguments to pass to this function.

Zwracane wartości

Zwraca TRUE w przypadku sukcesu.

Błędy/Wyjątki

Zgłasza wyjątek ImagickException w przypadku błędu.



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