(PECL imagick 2.0.0)
Imagick::steganoImage — Hides a digital watermark within the image
本函数还未编写文档,仅有参数列表。
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.
Returns TRUE on success.