PHP | Imagick getImageDepth() Function
Last Updated :
26 Aug, 2019
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The Imagick::getImageDepth() function is an inbuilt function in PHP which is used to gets the depth of the image.
Syntax:
int Imagick::getImageDepth( void )
Parameters: This function does not accepts any parameter.
Return Value: This function returns the image depth.
Below programs illustrate the Imagick::getImageDepth() function in PHP:
Program 1:
Original Image:
<?php // require_once('vendor/autoload.php'); // Create an Imagick Object $image = new Imagick( // Use getImageDepth function to calculate image depth $height = $image->getImageDepth(); // Display the depth of image print_r($height); ?> |
Output:
8
Program 2:
<?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); $im->setImageFormat('jpeg'); $dpth = $im->getImageDepth(); // Display the depth of image print_r($dpth); ?> |
Output:
8
Reference: http://php.net/manual/en/imagick.getimagedepth.php
