PHP | Imagick getImageUnits() Function
Last Updated :
03 Mar, 2021
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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