PHP | ImagickPixel __construct() Function
Last Updated :
30 Dec, 2019
The ImagickPixel::__construct() function is an inbuilt function in PHP which is used to construct an ImagickPixel object. If a color is specified, the object is constructed and then initialized with that color.
Syntax:
bool ImagickPixel::__construct( void )
Parameters: This function accepts a single parameter $color which is optional and contains the color.
Return Value: This function returns an ImagickPixel object on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the ImagickPixel::__construct() function in PHP:
Program 1:
<?php
$imagickPixel = new ImagickPixel();
$imagickPixel ->setColorValue(Imagick::COLOR_ALPHA, 0.6);
echo print_r( $imagickPixel ->getColorValue(Imagick::COLOR_ALPHA));
?>
|
Output:
0.61
Program 2:
<?php
$imagickPixel = new ImagickPixel( '#41bf63' );
echo $imagickPixel ->getColorAsString();
?>
|
Output:
srgb(65, 191, 99)
Program 3:
<?php
$imagickPixel = new ImagickPixel( '#62c730' );
$imagick = new Imagick();
$imagick ->newImage(800, 250, 'white' );
$draw = new ImagickDraw();
$draw ->setFillColor( $imagickPixel );
$draw ->setFontSize(80);
$draw ->annotation(100, 150, 'GeeksforGeeks' );
$imagick ->drawImage( $draw );
$imagick ->setImageFormat( 'png' );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Reference: https://www.php.net/manual/en/imagickpixel.construct.php
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