PHP | Gmagick getimageformat() Function

The Gmagick::getimageformat() function is an inbuilt function in PHP which returns the format of an image.

Syntax:

string Gmagick::getimageformat( void )

Parameters: This function does not accepts any parameter.

Return Value: This function returns the image format in form of string on success.

Below programs illustrate the Gmagick::getimageformat() function in PHP:

Original Image 1:

Program 1:

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

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

// Use getimageformat function to find the
// formats of image

$res = $image->getimageformat();

// Display the format sequence of image
echo $res;
?>

Output:

PNG

Original Image 2:

Program 2:

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

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

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

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

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

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

$im->setImageFormat('jpeg');

// Gmagick function to get format of created image
$res= $im->getimageformat();

// Display the format of image
echo $res;
?>

Output:

jpeg

Reference: http://php.net/manual/en/gmagick.getimageformat.php