PHP | Imagick getImageResolution() Function
Last Updated :
06 Jan, 2022
The Imagick::getImageResolution() function is an inbuilt function in PHP which is used to get the resolution of an image object.
Syntax:
bool Imagick::getImageResolution( void)
Parameters: This function does not accept any parameter.
Return Value: This function returns the resolution as an array.
Below program illustrates the Imagick::getImageResolution() function in PHP:
Program 1:
Original Image:
<?php
$imagick = new Imagick(
$res = $im ->getImageResolution();
echo "X = " . $res [ 'x' ] . "</br>" ;
echo "Y = " . $res [ 'y' ] . " </br>" ;
?>
|
Output:
X = 37.8
Y = 37.8
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);
$matrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $matrix [ 'textWidth' ], $matrix [ 'textHeight' ],
new ImagickPixel( 'white' ));
$im ->drawImage( $draw );
$im ->setImageResolution(50, 50);
$res = $im ->getImageResolution();
echo "X = " . $res [ 'x' ] . "</br>" ;
echo "Y = " . $res [ 'y' ] . " </br>" ;
?>
|
Output:
X = 50
Y = 50
Reference: http://php.net/manual/en/imagick.getimageresolution.php
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