PHP | Imagick getImageGeometry() Function

The Imagick::getImageGeometry() function is an inbuilt function in PHP which is used to get the width and height as an associative array.

Syntax:

array Imagick::getImageGeometry( void )

Parameters: This function does not accepts any parameter.
Return Value: This function returns the width and height as an associative array.
Errors/Exceptions: This function Throws ImagickException on error.

Below program illustrates the Imagick::getImageGeometry() function in PHP:
Program 1:
Original Image:

<?php
// require_once('path/vendor/autoload.php');

// Create an Imagick Object
$image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-15.png');

// Use getImageHeight function to
// calculate image height
$res= $image->getImageGeometry();

// Display the width and height of image
print_r($res);
?>

Output:

Array ( [width] => 667 [height] => 184 ) 

Program 2:

<?php
$string = "Computer Science portal for Geeks!";

// creating new image of above String
// and add color and background
$im = new Imagick();
$draw = new ImagickDraw();

// Fill the color in image
$draw->setFillColor(new ImagickPixel('green'));

// Set the text font size
$draw->setFontSize(50);

$matrix = $im->queryFontMetrics($draw, $string);
$draw->annotation(0, 40, $string);
$im->newImage($matrix['textWidth'], $matrix['textHeight'],
         new ImagickPixel('white'));

// Draw the image
$im->drawImage($draw);

$im->setImageFormat('jpeg');

$res= $im->getImageGeometry();

// Display the width and height of image
print_r($res);
?>

Output:

Array ( [width] => 798 [height] => 62 ) 

Reference: http://php.net/manual/en/imagick.getimagegeometry.php