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