PHP | Imagick getImageMatte() Function

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The Imagick::getImageMatte() function is an inbuilt function in PHP which is used to get the matte channel of an imagick object.
Syntax:

bool Imagick::getImageMatte( void )

Parameters: This function does not accept any parameter.
Return Value: This function returns True if image has a matte channel or False otherwise.
Below programs illustrate the Imagick::getImageMatte() function in PHP:
Program 1:
Original Image:

php

<?php
 
// Create new Imagick object
$imagick = new Imagick(
'https://media.zambiatek.com/wp-content/uploads/zambiatek-15.png');
 
// Using getImageMatte function
$res = $imagick->getImageMatte();
 
// header("Content-Type: image/jpg");
echo $res;
 
?>

Output:

Program 2:
Original Image:

php

<?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'); 
 
$res = $im->getImageMatte();
 
// Display Result
echo $res;
?>

Output:

Reference: http://php.net/manual/en/imagick.getimagematte.php

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