PHP | Imagick getImageWhitePoint() Function
The Imagick::getImageWhitePoint() function is an inbuilt function in PHP which is used to get the chromaticity white point of an Imagick object.
Syntax:
bool Imagick::getImageWhitePoint( void)
Parameters: This function does not accept any parameter.
Return Value: This function returns the chromaticity white point as an associative array with the keys value x and y.
Below programs illustrate the Imagick::getImageWhitePoint() function in PHP:
Program 1:
Original Image:
<?php
$imagick = new Imagick(
$res = $imagick ->getImageWhitePoint();
print_r( $res );
?>
|
Output:
Array ( [x] => 0.31270000338554 [y] => 0.3289999961853 )
Program 2:
Original Image:
<?php
$string = "Computer Science portal for Geeks!" ;
$im = new Imagick();
$draw = new ImagickDraw();
$draw ->setFillColor( new ImagickPixel( 'green' ));
$draw ->setFontSize(50);
$metrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $metrix [ 'textWidth' ], $metrix [ 'textHeight' ],
new ImagickPixel( 'white' ));
$im ->drawImage( $draw );
$res = $im ->getImageWhitePoint();
print_r( $res );
?>
|
Output:
Array ( [x] => 0.31270000338554 [y] => 0.3289999961853 )
Reference: http://php.net/manual/en/imagick.getimagewhitepoint.php
Last Updated :
26 Aug, 2019
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