Php/docs/imagick.steganoimage
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Imagick::steganoImage
(PECL imagick 2, PECL imagick 3)
Imagick::steganoImage — Hides a digital watermark within the image
Description
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.
Parameters
watermark_wand
offset
Return Values
Returns TRUE
on success.