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PHP | Imagick getImageRedPrimary() Function
  • Last Updated : 21 Nov, 2019

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:

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<?php
  
// Create new Imagick object
$imagick = new Imagick(
  
// Use getImageRedPrimary function
$res = $imagick->getImageRedPrimary();
print_r($res);
?>

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Output:

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

Program 2:

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<?php
  
// Create new Imagick object
$imagick = new Imagick(
  
// Use setImageRedPrimary function
$imagick->setImageRedPrimary(0.5, 0.8);
  
// Use getImageRedPrimary function
$res = $imagick->getImageRedPrimary();
print_r($res);
?>

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Output:

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

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

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