PHP | Imagick writeImage() Function

PHP | Imagick resizeImage() Function

Last Updated : 05 Dec, 2019

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

PHP | Imagick writeImage() Function

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