Syntax:bool Imagick::setLastIterator (void)
Parameters:This function takes no parameters.
Return Value:This function returns TRUE on success.
Exceptions :this function throws an ImagickException on error.The following programs illustrate the
Imagick::setLastIterator() functionin PHP:
Program 1: < tbody>
// Create a new imagick object $imagick = new Imagick ( ’ https://media.engineerforengineer.org/wp-content/uploads/engineerforengineer-9.png ’ );
// Add a new image to the same object, this is
// will automatically move the index to the new one
// the image that is added. $imagick -> addImage ( new Imagick ( ’ https://media.engineerforengineer.org/wp-content/uploads/20190918234528/colorize1.png ’ ));
// Move cursor to first image $imagick -> setFirstIterator(); echo ’ Index before setLastIterator() is ’. $imagick -> getIteratorIndex(). ’
’ ;
// Set the Imagick iterator for the last image $imagick -> setLastIterator(); echo ’ Index after setLastIterator() is ’. $imagick -> getIteratorIndex(). ’
’ ; ?> Output:Index before setLastIterator() is 0 Index after setLastIterator() is 1
Program 2:
// Create a new imagick object $imagick = new Imagick();
// Array of images $images = [ ’ https://media.engineerforengineer.org/wp-content/uploads/ engineerforengineer-13.png ’ , ’ https://media.engineerforengineer.org/wp-content/uploads/20190918234528/ colorize1.png ’ , ’ https://media.engineerforengineer.org/wp-content/uploads/engineerforengineer-13. png ’ , ’ https://media.engineerforengineer.org/wp-content/uploads/20190918234528/colorize1.png ’ , ’ https://media.engineerforengineer.org/wp-content/uploads/engineerforengineer-13.png ’
];
// Read images $imagick -> readImages ( $images );
// Move iterator to first image $imagick -> setFirstIterator(); echo ’ Index before setLastIterator() is ’. $imagick -> getIteratorIndex(). ’
’ ;
// Set the Imagick iterator for the last image $imagick -> setLastIterator(); echo ’ Index after setLastIterator() is ’. $imagick -> getIteratorIndex(). ’
’ ; ?> Output:Index before setLastIterator() is 0 Index after setLastIterator() is 4
Link: https://www.php.net/manual/en/imagick.setlastiterator.php
