Imagick::quantizeImage

(PECL imagick 2.0.0)

Analyzes the colors within a reference image

bool Imagick::quantizeImage ( int $numberColors, int $colorspace, int $treedepth, bool $dither, bool $measureError )

Parameters:

numberColors

colorspace

treedepth

dither

measureError

Returns:

Returns TRUE on success.

Exception:

Throws ImagickException on error.

Examples:

Imagick::quantizeImage()

<?php
function quantizeImage($imagePath, $numberColors, $colorSpace, $treeDepth, $dither) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->quantizeImage($numberColors, $colorSpace, $treeDepth, $dither, false);
    $imagick->setImageFormat('png');
    header("Content-Type: image/png");
    echo $imagick->getImageBlob();
}

?>

Links:

http://php.net/manual/en/imagick.quantizeimage.php

doc_php

2016-02-24 16:01:14

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