PHP | Imagick getGravity() Function

PHP | Imagick getGravity() Function

Last Updated : 15 Apr, 2020

The Imagick::getGravity() function is an inbuilt function in PHP which is used to get the global gravity property for the Imagick object. Syntax:

int Imagick::getGravity( void )

Parameters: This function does not accept any parameters. Exceptions: This function throws ImagickException on error. Return Value: This function returns an integer value which represents the gravity constant. List of GRAVITY constants are given below:

imagick::GRAVITY_NORTHWEST (1)
imagick::GRAVITY_NORTH (2)
imagick::GRAVITY_NORTHEAST (3)
imagick::GRAVITY_WEST (4)
imagick::GRAVITY_CENTER (5)
imagick::GRAVITY_EAST (6)
imagick::GRAVITY_SOUTHWEST (7)
imagick::GRAVITY_SOUTH (8)
imagick::GRAVITY_SOUTHEAST (9)

Below programs illustrate the Imagick::getGravity() function in PHP: Program 1:

php

<?php

// Create a new imagick object
$imagick = new Imagick();

// Get the Gravity
$gravity = $imagick->getGravity();

echo $gravity;
?>

Output:

0 // Which means gravity is not set.

Program 2:

php

<?php

// Create a new imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Set the Gravity
$imagick->setGravity(3);

// Get the Gravity
$gravity = $imagick->getGravity();

echo $gravity;
?>

Output:

3 // Which corresponds to imagick::GRAVITY_NORTHEAST.

Reference: https://www.php.net/manual/en/imagick.getgravity.php

PHP | Imagick getGravity() Function

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