What units need to be specified when using setImageExtent in Imagick to resize a graphic in PHP for optimal results?

When using setImageExtent in Imagick to resize a graphic in PHP, it is important to specify the units for the width and height values to ensure optimal results. The units can be specified as pixels (px), percentage (%), or other supported units. By specifying the units, you can accurately resize the graphic based on your requirements and avoid any unexpected results. 

// Instantiate Imagick object
$image = new Imagick('input.jpg');

// Set the desired width and height with units
$width = 500; // pixels
$height = 300; // pixels

// Resize the image using setImageExtent
$image->setImageExtent($width, $height);

// Save the resized image
$image->writeImage('output.jpg');

// Destroy the Imagick object
$image->destroy();

Keywords

Imagick setImageExtent resize graphic units

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