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    Gmagick::solarizeimage

    (PECL gmagick >= Unknown)

    Gmagick::solarizeimage — Applies a solarizing effect to the image

    说明

    public Gmagick::solarizeimage(int $threshold): Gmagick

    Applies a special effect to the image, similar to the effect achieved in a photo darkroom by selectively exposing areas of photo sensitive paper to light. Threshold ranges from 0 to QuantumRange and is a measure of the extent of the solarization.

    参数

    threshold

    Define the extent of the solarization.

    返回值

    The Gmagick object.

    错误／异常

    错误时抛出 GmagickException。

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