Imagick::steganoImage

(PECL imagick 2, PECL imagick 3)

Imagick::steganoImage — Hides a digital watermark within the image

Description

public 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.

Parameters

watermark_wand
offset

Return Values

Returns true on success.

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/imagick.steganoimage.php