PHP | Imagick resizeImage() Function

The Imagick::resizeImage() function is an inbuilt function in PHP which is used to scale an image to the desired dimensions. Syntax:

bool Imagick::resizeImage( int $columns, 
int $rows, int $filter, float $blur, 
bool $best_fit = false, bool $legacy = false )

Parameters: This function accepts six parameters as mentioned above and described below:

• $columns: It specifies the width of the image.
• $rows: It specifies the height of the image.
• $filter: It specifies an integer corresponding to one of FILTER constants.
• $blur: It specifies the blur factor where > 1 is blurry, < 1 is sharp.
• $best_fit (Optional): It specifies the fit parameter.
• $legacy (Optional): It specifies the legacy.

Return Value: This function returns TRUE on success. Exceptions: This function throws ImagickException on error. Below given programs illustrate the Imagick::resizeImage() function in PHP: Program 1: php

<?php

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

// Resize the image
$imagick->resizeImage( 620, 300, Imagick::FILTER_LANCZOS, 1);

// Display the image
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

Output: Program 2: php

<?php

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

// Resize the image
$imagick->resizeImage( 520, 200, imagick::FILTER_GAUSSIAN, 10);

// Display the image
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

Output: Reference: https://www.php.net/manual/en/imagick.resizeimage.php