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    Gmagick::setCompressionQuality

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    Gmagick::setCompressionQuality — Sets the object's default compression quality

    说明

    Gmagick::setCompressionQuality( int $quality = 75 ): Gmagick

    Sets the object's default compression quality.

    参数

    quality

    返回值

    The Gmagick object.

    错误／异常

    错误时抛出 GmagickException。

    示例

    示例 #1 Gmagick::setCompressionQuality()

    <?php
    $gm     = new Gmagick();
    $gm->read("magick:rose");
    $gm->setCompressionQuality(2);
    ?>

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