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 = $image->getimageunits();// Display the outputecho "</br>Units = ";print_r($unit);?> |
Output:
Units = 2
Original Image 2:
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= $im->getimageunits(); // Display the units of imageecho "Units = ";print_r($res);?> |
Output:
Units = 0
Reference: http://php.net/manual/en/gmagick.getimageunits.php
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