Imagick::clutImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::clutImage — Replaces colors in the image

    Description

    public Imagick::clutImage(Imagick $lookup_table, int $channel = Imagick::CHANNEL_DEFAULT): bool

    Replaces colors in the image from a color lookup table. Optional second parameter to replace colors in a specific channel. This method is available if Imagick has been compiled against ImageMagick version 6.3.6 or newer.

    Parameters

    lookup_table

    Imagick object containing the color lookup table

    channel

    The Channeltype constant. When not supplied, default channels are replaced.

    Return Values

    Returns true on success.

    Examples

    Example #1 Using Imagick::clutImage():

    Replace colors in the image from a color lookup table.

    <?php
    $image     = new Imagick('test.jpg');
    $clut = new Imagick();
    $clut->newImage(1, 1, new ImagickPixel('black'));
    $image->clutImage($clut);
    $image->writeImage('test_out.jpg');
    ?>

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