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PHP Gmagick blurimage () Function

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Syntax:
Gmagick Gmagick::blurimage ($radius, $sigma, $channel)
Parameters:This function takes three parameters as above and described below:
  • $radius:This parameter is used to set the radius of the blur on the image.
  • $sigma:sets the standard deviation.
  • $channel:this parameter sets the channel type constant. If not specified, all channels are blurred.
Return value:This function returns True on success.Errors / exceptions:this function throws a GmagickException on error.The following programs illustrate the Gmagick::blurimage() functionin PHP:Original image: Program 1:  
// Create a Gmagick object $gmagick = new Gmagick ( https://media.engineerforengineer.org/wp-content/uploads/tech.png );  
// Using the blurimage() function $gmagick -> blurimage (7, 8); 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 );  
// Using blurimage() $gmagick -> blurimage (7, 5);  
// Display the output image header ( "Content-Type: image / png" ); echo $gmagick -> getImageBlob(); ?>
Output: Link : http://php.net/manual/en/gmagick.blurimage.php