PHP | Imagick setImageIndex() Function Last Updated : 28 Nov, 2019 Improve Improve Like Article Like Save Share Report The Imagick::setImageIndex() function is an inbuilt function in PHP which is used to set the iterator position. Syntax: bool Imagick::setImageIndex( int $index ) Parameters: This function accepts a single parameter $index which holds the index. Return Value: This function returns TRUE on success. Exceptions: This function throws ImagickException on error. Below given programs illustrate the Imagick::setImageIndex() function in PHP: Program 1: <?php // Create a new imagick object $imagick = new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png'); // Add two more images in the same imagick object $imagick->addImage( new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png')); $imagick->addImage( new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png')); // Currently Cursor is at 2 // Set the Index to 0 $imagick->setImageIndex(0); // Get the Index $index = $imagick->getImageIndex(); echo $index; ?> Output: 0 Program 2: <?php // Create a new imagick object $imagick = new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png'); // Add two more images in the same imagick object $imagick->addImage( new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/20190918234528/colorize1.png')); // Currently Cursor is at 1 // Set the Index to 0 $imagick->setImageIndex(0); // getImageBlob() should show last added image but // cursor is set to 0 thus it shows first image header("Content-Type: image/png"); echo $imagick->getImageBlob(); ?> Output: Reference: https://www.php.net/manual/en/imagick.setimageindex.php Like Article Suggest improvement Previous PHP | Imagick getPixelRegionIterator() Function Next PHP | Imagick getNumberImages() Function Share your thoughts in the comments Add Your Comment Please Login to comment...