PHP | ImagickDraw setFillOpacity() Function

The ImagickDraw::setFillOpacity() function is an inbuilt function in PHP which is used to set the opacity to use when drawing using the fill color or fill texture.

Syntax:

bool ImagickDraw::setFillOpacity( $fillOpacity )

Parameters: This function accepts a single parameter $fillOpacity which is used to hold the value of the opacity as float type.



Return Value: This function does not return any value.

Below programs illustrates the ImagickDraw::setFillOpacity() function in PHP:

Program 1:

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<?php
  
// require_once('vendor/autoload.php');
   
// Create ImagickDraw object
$draw = new \ImagickDraw();
  
// Set the strike color
$draw->setStrokeColor('Green');
   
// Use setFillColor() Function
$draw->setFillColor('Red');
   
// Use setFillOpacity() Function 
$draw->setFillOpacity(0.2);
   
$draw->setStrokeWidth(7);
   
// Create rectangle
$draw->rectangle(40, 30, 200, 260);
   
// Use setFillColor() Function
$draw->setFillColor('Red');
  
// Create rectangle of given size
$draw->rectangle(260, 30, 400, 260);
   
// Create an Imagick object
$image = new \Imagick();
      
$image->newImage(500, 300, 'white');
  
// Set the image format
$image->setImageFormat("png");
   
// Render the draw commands in the 
// ImagickDraw object into the image.
$image->drawImage($draw);
   
// Send the image to the browser
header("Content-Type: image/png");
echo $image->getImageBlob();
   
?>

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Output:

setFillOpacity


Program 2:













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                                    edit

                                    close




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                                    link

                                    brightness_4

                                    code
                                




















<?php 


  


// require_once('path/vendor/autoload.php'); 


   


// Create new ImagickDraw object 


$draw = new \ImagickDraw(); 


   


// Set the stroke color 


$strokeColor = new \ImagickPixel('Green'); 


  


// Set the filled color 


$fillColor = new \ImagickPixel('Red'); 


  


// Set the stroke color 


$draw->setStrokeColor('Green'); 


  


// Set the filled color 


$draw->setFillColor('Red'); 


       


// Use setFillOpacity() Function 


$draw->setFillOpacity(0.5); 


  


// Set the stroke width 


$draw->setStrokeWidth(2); 


   


$smoothPointsSet = [ [ 


          ['x' => 10.0 * 5, 'y' => 10.0 * 5], 


          ['x' => 30.0 * 5, 'y' => 90.0 * 5], 


          ['x' => 25.0 * 5, 'y' => 10.0 * 5], 


          ['x' => 50.0 * 5, 'y' => 50.0 * 5], ] ]; 


   


foreach ($smoothPointsSet as $points) { 


    $draw->bezier($points); 


} 


  


// Create an image object 


$imagick = new \Imagick(); 


  


$imagick->newImage(300, 300, 'White'); 


  


// Set the image format 


$imagick->setImageFormat("png"); 


   


// Render the draw commands in the 


// ImagickDraw object into the image. 


$imagick->drawImage($draw); 


   


// Send the image to the browser 


header("Content-Type: image/png"); 


echo $imagick->getImageBlob(); 


?> 



















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Output:

setFillOpacity


Reference: http://php.net/manual/en/imagickdraw.setfillopacity.php



          
          
          
          

            

    

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