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PHP Gmagick Reducenoiseimage () Function

Syntax:
Gmagick Gmagick::reducenoiseimage ($radius)
Parameters: This function takes one parameter, $radius, which is used to set the radius of the neighboring pixel.Return Value:This function returns a Gmagick object on success.Errors / Exceptions:This function throws a GmagickException on error.The following programs illustrate the Gmagick::reducenoiseimage() functionin PHP:Program 1:
Input image:  
// Create a Gmagick object $gmagick = new Gmagick ( ` https://media.engineerforengineer.org/wp-content/uploads/tech.png ` );  
// Reduce noise in the image. $gmagick -> reducenoiseimage (7); header ( ` Content-type: image / png` );  
// Ouput image echo $gmagick ; ?>
Output: Program 2: < tbody>  
// Create a GmagickDraw object $draw = new GmagickDraw();  
// Create GmagickPixel $strokeColor = new GmagickPixel ( `Red` ); $fillColor = new GmagickPixel ( `Green` );  
// Set the color, opacity of the image $draw -> setStrokeOpacity (1); $draw -> setStrokeColor ( `Red` ); $draw -> setFillColor ( `Green` );  
// Set the width and height of the image $draw -> setStrokeWidth (7); $draw -> setFontSize (72);  
// Function for drawing a circle $draw -> circle (250, 250, 100, 150); $gmagick = new Gmagick(); $gmagick -> newImage (500, 500, `White` ); $gmagick -> setImageFormat ( "png" ); $gmagick -> drawImage ( $draw );  
// Reduce image noise $gmagick -> resampleimage (90, 90, 6, 10);  
// Display the output image header ( "Content-Type: image / png" ); echo $gmagick -> getImageBlob(); ?>
Output: Link : http://php.net/manual/en/gmagick.reducenoiseimage.php
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