PHP | Imagick setImageRedPrimary() Function
Last Updated :
21 Nov, 2019
The Imagick::setImageRedPrimary() function is an inbuilt function in PHP which is used to set the image chromaticity red primary point.
Syntax:
bool Imagick::setImageRedPrimary( float $x, float $y )
Parameters: This function accept two parameters as mentioned above and described below:
- $x: It specifies the red primary x-point.
- $y: It specifies the red primary y-point.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the Imagick::setImageRedPrimary() function in PHP:
Program 1:
<?php
$imagick = new Imagick(
$imagick ->setImageRedPrimary(5, 8);
$result = $imagick ->getImageRedPrimary();
print_r( $result );
?>
|
Output:
Array ( [x] => 5 [y] => 8 )
Program 2:
<?php
$imagick = new Imagick(
$imagick ->setImageRedPrimary(0.2, 0.8);
$imagick ->setformat( 'png' );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Reference: https://www.php.net/manual/en/imagick.setimageredprimary.php
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