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(   // 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); ?> |
Output:
Array ( [x] => 2.6 [y] => 2.9 )
Reference: http://php.net/manual/en/imagick.getimageblueprimary.php
