Imagick::quantizeImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::quantizeImage — Analyzes the colors within a reference image

    Description

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

    Parameters

    numberColors

    colorspace

    treedepth

    dither

    measureError

    Return Values

    Returns true on success.

    Errors/Exceptions

    Throws ImagickException on error.

    Examples

    Example #1 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();
    }

    ?>
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