PHP | Imagick setImageBluePrimary() Function

PHP | Imagick setImageBluePrimary() Function

Last Updated : 20 Nov, 2019

The Imagick::setImageBluePrimary() function is an inbuilt function in PHP which is used to set the image chromaticity blue primary point. Syntax:

bool Imagick::setImageBluePrimary( float $x, float $y )

Parameters: This function accept two parameters as mentioned above and described below:

$x: It specifies the blue primary x-point.
$y: It specifies the blue primary y-point.

Return Value: This function returns TRUE on success. Exceptions: This function throws ImagickException on error. Below programs illustrate the Imagick::setImageBluePrimary() 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');

// Use setImageBluePrimary() function
$imagick->setImageBluePrimary(10, 10);

// Use getImageBluePrimary() function
$result = $imagick->getImageBluePrimary();

print_r($result);
?>

Output:

Array ( [x] => 10 [y] => 10 )

Program 2:

php

<?php

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

// Use setImageBluePrimary() function
$imagick->setImageBluePrimary(0.2, 0.2);

// Display the image
$imagick->setformat('png');

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

Output:

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

PHP | Imagick setImageBluePrimary() Function

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