The Imagick::getImageResolution() function is an inbuilt function in PHP which is used to get the resolution of an image object.
Syntax:
bool Imagick::getImageResolution( void)
Parameters: This function does not accept any parameter.
Return Value: This function returns the resolution as an array.
Below program illustrates the Imagick::getImageResolution() function in PHP:
Program 1:
Original Image:
<?php // Create an imagick image object $imagick = new Imagick( // Getting Resolution of created image // using getimageresolution function $res = $im->getImageResolution(); echo "X = ".$res['x'] . "</br>"; echo "Y = ".$res['y'] ." </br>"; ?> |
Output:
X = 37.8 Y = 37.8
Program 2:
Original Image:
<?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); $matrix = $im->queryFontMetrics($draw, $string); $draw->annotation(0, 40, $string); $im->newImage($matrix['textWidth'], $matrix['textHeight'], new ImagickPixel('white')); // Draw the image $im->drawImage($draw); $im->setImageResolution(50, 50); // getting Resolution of created image // using getimageresolution function $res = $im->getImageResolution(); echo "X = ".$res['x'] . "</br>"; echo "Y = ".$res['y'] ." </br>"; ?> |
Output:
X = 50 Y = 50
Reference: http://php.net/manual/en/imagick.getimageresolution.php
