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    Imagick::compareImageChannels

    (PECL imagick 2, PECL imagick 3)

    Imagick::compareImageChannels — Returns the difference in one or more images

    Descrição

    public Imagick::compareImageChannels(Imagick $image, int $channelType, int $metricType): array

    Compares one or more images and returns the difference image.

    Parâmetros

    image

    Imagick object containing the image to compare.

    channelType

    Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.

    metricType

    One of the metric type constants.

    Valor Retornado

    Array consisting of new_wand and distortion.

    Erros/Exceções

    Lança uma exceção ImagickException em caso de erro.

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