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PHP | Imagick getImageBluePrimary() Function

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The Imagick ::getImageBluePrimary() function is an inbuilt function in PHP which is used to returns the chromaticity blue primary point.

Syntax:

array Imagick ::getImageBluePrimary( void )

Parameters: This function does not accept any parameter.

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

Below programs illustrate the Imagick ::getImageBluePrimary() function in PHP:

Program 1:
Original Image:
https://media.geeksforgeeks.org/wp-content/uploads/geeks-21.png




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


Output:

Array ( [x] => 0.15000000596046 [y] => 0.059999998658895 ) 

Program 2:
Original Image:
https://media.geeksforgeeks.org/wp-content/uploads/Screenshot-from-2018-10-16-23-23-54.png




<?php 
  
$string = "Computer Science portal for Geeks!"
  
// Creating new image of above String 
// and add color  
$im = new Imagick(); 
$draw = new ImagickDraw(); 
  
// Fill the color in image 
$draw->setFillColor(new ImagickPixel('green')); 
  
// Set the text font size 
$draw->setFontSize(50); 
  
$metrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($metrix['textWidth'], $metrix['textHeight'], 
        new ImagickPixel('white')); 
  
// Draw the image         
$im->drawImage($draw); 
  
$im->setImageFormat('jpeg'); 
$im->setImageBluePrimary(2.6, 2.9);
  
  
// Using getImageBluePrimary function
$res = $im->getImageBluePrimary();
  
// Display Result
print_r($res);
?>


Output:

Array ( [x] => 2.6 [y] => 2.9 ) 

Reference: http://php.net/manual/en/imagick.getimageblueprimary.php



Last Updated : 26 Aug, 2019
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