imagick.setiteratorindex(3) [php man page]

IMAGICK.SETITERATORINDEX(3)						 1					       IMAGICK.SETITERATORINDEX(3)

Imagick::setIteratorIndex - Set the iterator position

SYNOPSIS

       bool Imagick::setIteratorIndex (int  $index)

DESCRIPTION

	Set  the  iterator to the position in the image list specified with the index parameter. This method is available if Imagick has been com-
       piled against ImageMagick version 6.2.9 or newer.

PARAMETERS

	      o $index
		- The position to set the iterator to

RETURN VALUES

	Returns TRUE on success.

EXAMPLES

       Example #1

	      Using Imagick.setIteratorIndex(3):

	       Create images, set and get the iterator index

	      <?php
	      $im = new Imagick();
	      $im->newImage(100, 100, new ImagickPixel("red"));
	      $im->newImage(100, 100, new ImagickPixel("green"));
	      $im->newImage(100, 100, new ImagickPixel("blue"));

	      $im->setIteratorIndex(1);
	      echo $im->getIteratorIndex();
	      ?>

SEE ALSO

       Imagick.getIteratorIndex(3), Imagick.getImageIndex(3), Imagick.setImageIndex(3).

PHP Documentation Group 											       IMAGICK.SETITERATORINDEX(3)

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)