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