Imagick::colorizeImage

(PECL imagick 2.0.0)

Imagick::colorizeImage — Blends the fill color with the image

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Imagick::colorizeImage ( mixed $colorize , mixed $opacity [, bool $legacy = FALSE ] ) : bool

Blends the fill color with each pixel in the image.

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colorize

ImagickPixel object or a string containing the colorize color

opacity

ImagickPixel object or an float containing the opacity value. 1.0 is fully opaque and 0.0 is fully transparent.

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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.

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Example #1 Imagick::colorizeImage()

<?php
function colorizeImage($imagePath, $color, $opacity) {
    $imagick = new \Imagick(realpath($imagePath));
    $opacity = $opacity / 255.0;
    $opacityColor = new \ImagickPixel("rgba(0, 0, 0, $opacity)");
    $imagick->colorizeImage($color, $opacityColor);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>