PHP | Imagick getQuantumRange() Function
The Imagick::getQuantumRange() function is an inbuilt function in PHP which is used to get the Imagick quantum range of an Imagick object.
Syntax:
array Imagick::getQuantumRange( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns the associative array containing the quantum range.
Below programs illustrate the Imagick::getQuantumRange() function in PHP:
Program 1:
Original Image:
<?php // Create new Imagick object $im = new Imagick( // Using getQuantumRange function print_r($im->getQuantumRange()); ?> |
Output:
Array ( [quantumRangeLong] => 65535
[quantumRangeString] => 65535
)
Program 2:
Original Image:
<?php $string = "Computer Science portal for Geeks!"; // Creating new image of above String // and add color $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); $im->setImageFormat('jpeg'); // Using getImageChannelDepth function // with different channel print_r($im->getQuantumRange()); ?> |
Output:
Array ( [quantumRangeLong] => 65535
[quantumRangeString] => 65535
)
Reference: http://php.net/manual/en/imagick.getquantumrange.php
