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imagick.steganoimage(3) [php man page]

IMAGICK.STEGANOIMAGE(3) 						 1						   IMAGICK.STEGANOIMAGE(3)

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

SYNOPSIS
Imagick Imagick::steganoImage (Imagick $watermark_wand, int $offset) 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
o $watermark_wand - o $offset - RETURN VALUES
Returns TRUE on success. PHP Documentation Group IMAGICK.STEGANOIMAGE(3)

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IMAGICK.OPTIMIZEIMAGELAYERS(3)						 1					    IMAGICK.OPTIMIZEIMAGELAYERS(3)

Imagick::optimizeImageLayers - Removes repeated portions of images to optimize

SYNOPSIS
bool Imagick::optimizeImageLayers (void ) DESCRIPTION
Compares each image the GIF disposed forms of the previous image in the sequence. From this it attempts to select the smallest cropped image to replace each frame, while preserving the results of the animation. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer. RETURN VALUES
Returns TRUE on success. ERRORS
/EXCEPTIONS Throws ImagickException on error. EXAMPLES
Example #1 Using Imagick.optimizeImageLayers(3) Reading, optimizing and writing a GIF image <?php /* create new imagick object */ $im = new Imagick("test.gif"); /* optimize the image layers */ $im->optimizeImageLayers(); /* write the image back */ $im->writeImages("test_optimized.gif", true); ?> SEE ALSO
Imagick.compareImageLayers(3), Imagick.writeImages(3), Imagick.writeImage(3). PHP Documentation Group IMAGICK.OPTIMIZEIMAGELAYERS(3)
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