PHP | Imagick getImageRedPrimary() Function

PHP | Imagick getImageGreenPrimary() Function

The Imagick::getImageRedPrimary() function is an inbuilt function in PHP which returns the chromaticity red primary point. This functions returns an array with keys “x” and “y”.

Syntax:

array Imagick::getImageRedPrimary( void )

Parameters: This function does not accept any parameter.

Return Value: This function returns an array containing x and y coordinates of point.

Exceptions: This function throws ImagickException on error.
Below programs illustrate the Imagick::getImageRedPrimary() function in PHP:

Program 1:

<?php 
  
// Create new Imagick object 
$imagick = new Imagick( 
'https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png'); 
  
// Use getImageRedPrimary function 
$res = $imagick->getImageRedPrimary(); 
print_r($res); 
?> 

Output:

Array ( [x] => 0.64 [y] => 0.33 )

Program 2:

<?php 
  
// Create new Imagick object 
$imagick = new Imagick( 
'https://media.w3wiki.net/wp-content/uploads/20190918234528/colorize1.png'); 
  
// Use setImageRedPrimary function 
$imagick->setImageRedPrimary(0.5, 0.8); 
  
// Use getImageRedPrimary function 
$res = $imagick->getImageRedPrimary(); 
print_r($res); 
?> 

Output:

Array ( [x] => 0.5 [y] => 0.8 )

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

Tags:

#PHP-function #PHP-Imagick #PHP #Web Technologies

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