PHP | Gmagick getimageunits() Function
Last Updated :
08 Mar, 2021
The Gmagick::getimageunits() function is an inbuilt function in PHP that is used to get the units of resolution of a particular image.
Syntax:
int Gmagick::getimageunits( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns an integer containing the resolution of image units.
Below programs illustrate the Gmagick::getimageunits() function in PHP:
Original Image 1:
Program 1:
php
<?php
$image = new Gmagick(
$unit = $image ->getimageunits();
echo "</br>Units = " ;
print_r( $unit );
?>
|
Output:
Units = 2
Original Image 2:
Program 2:
php
<?php
$string = "Computer Science portal for Geeks!" ;
$im = new Gmagick();
$draw = new GmagickDraw();
$draw ->setFillColor( new GmagickPixel( 'green' ));
$draw ->setFontSize(50);
$metrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $metrix [ 'textWidth' ], $metrix [ 'textHeight' ],
new GmagickPixel( 'white' ));
$im ->drawImage( $draw );
$res = $im ->getimageunits();
echo "Units = " ;
print_r( $res );
?>
|
Output:
Units = 0
Reference: http://php.net/manual/en/gmagick.getimageunits.php
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