(PECL imagick 2, PECL imagick 3)

Imagick::tintImageApplies a color vector to each pixel in the image


public Imagick::tintImage(mixed $tint, mixed $opacity, bool $legacy = false): bool

Applies a color vector to each pixel in the image. The length of the vector is 0 for black and white and at its maximum for the midtones. The vector weighing function is f(x)=(1-(4.0*((x-0.5)*(x-0.5)))).

Elenco dei parametri



Valori restituiti

Restituisce true in caso di successo.


Lancia una ImagickException in caso di errore.

Log delle modifiche

Versione Descrizione
PECL imagick 2.1.0 Now allows a string representing the color as the first parameter and a float representing the opacity value as the second parameter. Previous versions allow only an ImagickPixel objects.


Example #1 Imagick::tintImage()

function tintImage($r, $g, $b, $a) {
$a = $a / 100;

$imagick = new \Imagick();
$imagick->newPseudoImage(400, 400, 'gradient:black-white');

$tint = new \ImagickPixel("rgb($r, $g, $b)");
$opacity = new \ImagickPixel("rgb(128, 128, 128, $a)");
$imagick->tintImage($tint, $opacity);
header("Content-Type: image/png");


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