The Imagick::getImageUnits() function is an inbuilt function in PHP which is used to get the units of resolution of a particular image.
Syntax:
int Imagick::getImageUnits( void )
Parameters: This function does not accepts any parameter.
Return Value: This function returns an integer of the image units of resolution.
Below programs illustrate the Imagick::getImageUnits() function in PHP:
Program 1:
Original Image:
php
<?php // PHP program to illustrate getimageunits function $image = new Imagick(
// Use getImageUnits Function $unit = $image ->getImageUnits();
// Display the output echo "</br>units = " ;
print_r( $unit );
?> |
Output:
Units = 2
Program 2:
php
<?php $string = "Computer Science portal for Geeks!" ;
// creating new image of above String // and add color and background $im = new Imagick();
$draw = new ImagickDraw();
// Fill the color in image $draw ->setFillColor( new ImagickPixel( 'green' ));
// Set the text font size $draw ->setFontSize(50);
$metrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $metrix [ 'textWidth' ], $metrix [ 'textHeight' ],
new ImagickPixel( 'white' ));
// Draw the image $im ->drawImage( $draw );
// Imagick function to gets // units of created image $res = $im ->getImageUnits();
// Display the units of image echo "Units = " ;
print_r( $res );
?> |
Output:
Units = 0
Reference: http://php.net/manual/en/imagick.getimageunits.php