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  • Imagick::steganoImage()

    (PECL imagick 2.0.0)

    Hides a digital watermark within the image

    说明

    Imagick::steganoImage(Imagick$watermark_wand,int $offset): Imagick

    Hides a digital watermark within the image. Recover the hidden watermark later to prove that the authenticity of an image. Offset defines the start position within the image to hide the watermark.

    参数

    $watermark_wand
    $offset

    返回值

    成功时返回TRUE