Skip to content
Related Articles

Related Articles

Improve Article
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
 
// PHP program to illustrate getimageunits function
$image = new Gmagick(
 
// Use getimageunits Function
$unit = $image->getimageunits();
 
// Display the output
echo "</br>Units = ";
print_r($unit);
?>

Output: 
 

Units = 2

Original Image 2: 
 

https://media.geeksforgeeks.org/wp-content/uploads/Screenshot-from-2018-10-16-23-23-54-1.png

Program 2:

php




<?php
$string = "Computer Science portal for Geeks!";
    
// Creating new image of above String
// and add color and background
$im = new Gmagick();
$draw = new GmagickDraw();
   
// Fill the color in image
$draw->setFillColor(new GmagickPixel('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 GmagickPixel('white'));
            
// Draw the image         
$im->drawImage($draw);
   
// Gmagick 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/gmagick.getimageunits.php
 




My Personal Notes arrow_drop_up
Recommended Articles
Page :