PHP | GmagickDraw point() Function

The GmagickDraw::point() function is an inbuilt function in PHP which is used to draw a point. This function uses current stroke color and stroke thickness at the specified coordinates.

Syntax:

public GmagickDraw::point( $x, $y )

 
Parameters:This function accepts two parameters as mentioned above and described below:

  • $x: This parameter takes the value of x coordinate.
  • $y: This parameter takes the value of y coordinate.

Return Value: This function returns GmagickDraw object on success.

Errors/Exceptions: This function throws GmagickException on error.

Below programs illustrate the GmagickDraw::point() function in PHP:

Program 1:

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<?php 
     
// Create a GmagickDraw object 
$draw = new GmagickDraw();  
    
// Set the color
$draw->setFillColor('Green'); 
    
// Set the width and height of image 
$draw->setStrokeWidth(1170); 
$draw->setFontSize(72); 
     
// Use loop to draw 10000 points in given area 
  
for ($x = 0; $x < 10000; $x++) { 
    $draw->point(rand(0, 500), rand(0, 500)); 
   
$gmagick = new Gmagick(); 
$gmagick->newImage(500, 500, 'White'); 
$gmagick->setImageFormat("png"); 
  
// Use of drawimage function
$gmagick->drawImage($draw); 
   
// Display the output image 
header("Content-Type: image/png"); 
echo $gmagick->getImageBlob(); 
?> 

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Output:

Program 2:

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<?php 
      
// Create a GmagickDraw object 
$draw = new ImagickDraw();  
     
// Set the color
   
// Set the width and height of image 
$draw->setStrokeWidth(7000); 
$draw->setFontSize(72); 
      
// Function to draw point  
for ($x = 0; $x < 10000; $x++) { 
$draw->setFillColor('green'); 
    $draw->point(rand(0, 900), rand(0, 500)); 
    
$draw->setFontSize(40); 
    
$gmagick = new Imagick(); 
$gmagick->newImage(900, 500, 'White'); 
$gmagick->setImageFormat("png"); 
   
// Annotate image
$gmagick->annotateImage($draw, 5, 120, 0, 
        'GeeksforGeeks: A computer science portal'); 
  
$gmagick->annotateImage($draw, 5, 220, 0,
                        'sarthak_ishu11'); 
  
// Use of drawimage function
$gmagick->drawImage($draw); 
   
// Display the output image 
header("Content-Type: image/png"); 
echo $gmagick->getImageBlob(); 
?> 

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Output:

Reference: http://php.net/manual/en/gmagickdraw.point.php



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