PHP | Imagick getImageBluePrimary() Function

0 0 1 minute read

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:

<?php 
  
// Create new Imagick object 
$imagick = new Imagick( 
'https://media.zambiatek.com/wp-content/uploads/zambiatek-15.png'); 
  
// Using getImageBluePrimary function 
$res = $imagick->getImageBluePrimary(); 
print_r($res); 
?> 

Output:

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

Program 2:
Original Image:

<?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); 
?> 