Imagick::transparentPaintImage

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Imagick::transparentPaintImage — Paints pixels transparent

Descrizione

bool Imagick::transparentPaintImage ( mixed $target , float $alpha , float $fuzz , bool $invert )

Paints pixels matching the target color transparent. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.3.8 o successive.

Elenco dei parametri

target: The target color to paint
alpha: The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.
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.

Valori restituiti

Restituisce TRUE in caso di successo.