Imagick
PHP Manual

Imagick::opaquePaintImage

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Imagick::opaquePaintImageChanges the color value of any pixel that matches target

Descrizione

bool Imagick::opaquePaintImage ( mixed $target , mixed $fill , float $fuzz , bool $invert [, int $channel = Imagick::CHANNEL_DEFAULT ] )

Changes any pixel that matches color with the color defined by fill. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.3.8 o successive.

Elenco dei parametri

target

ImagickPixel object or a string containing the color to change

fill

The replacement color

fuzz

The amount of fuzz. For example, set fuzz to 10 and the color red at intensities of 100 and 102 respectively are now interpreted as the same color.

invert

If TRUE paints any pixel that does not match the target color.

channel

Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. Per default è Imagick::CHANNEL_DEFAULT. Fare riferimento a questa lista di costanti di canale

Valori restituiti

Restituisce TRUE in caso di successo.


Imagick
PHP Manual