PHP | ImagickDraw annotation() Function

Last Updated : 24 Apr, 2020

The ImagickDraw::annotation() function is an inbuilt function in PHP which is used to draw the text on the image.

Syntax:

bool ImagickDraw::annotation( $x, $y, $text )

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

$x: This parameter is used to hold the value of x coordinate where text is to be drawn.
$y: This parameter is used to hold the value of y coordinate where text is to be drawn.
$text: This parameter is used to hold the value of string to draw on the image.

Return Value: This function does not return an value.

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

Program 1:

<?php 
  
// Create an ImagickDraw Object 
$draw = new ImagickDraw(); 
  
// Set Fill Color  
$draw->setFillColor('white'); 
  
// Set FOnt Size 
$draw->setFontSize(20); 
  
// Set Text 
$draw->annotation(5, 75, "Geeksforgeeks!"); 
$draw->annotation(150, 75, "sarthak_ishu11"); 
  
// Create new Imagick Object 
$imagick = new Imagick(); 
$imagick->newImage(300, 160, 'green'); 
  
// Set Image Format 
$imagick->setImageFormat("png"); 
$imagick->drawImage($draw); 
header("Content-Type: image/png"); 
  
// Display Image on Screen 
echo $imagick->getImageBlob(); 
?> 

Output:

Program 2:

<?php 
  
// Create an ImagickDraw Object 
$draw = new ImagickDraw(); 
  
// Set Stroke Opacity 
$draw->setStrokeOpacity(1); 
  
// Set Stroke Color 
$draw->setStrokeColor('Black'); 
  
// Set Fill Color 
$draw->setFillColor('Green'); 
  
// Set Stroke Width 
$draw->setStrokeWidth(3); 
  
// Define the points 
$points = [ 
        ['x' => 40 * 5, 'y' => 10 * 5], 
        ['x' => 20 * 5, 'y' => 20 * 5], 
        ['x' => 70 * 5, 'y' => 50 * 5], 
        ['x' => 40 * 5, 'y' => 10 * 5] 
    ]; 
  
// Set the Font Size  
$draw->setFontSize(50);  
    
// Set the font family  
$draw->setFontFamily('Ubuntu-Mono');  
    
// Set the text to be added  
$draw->annotation(30, 40, "GeeksForGeeks");  
  
// Call Polyline Function 
$draw->polyline($points); 
  
// Create an Imagick Object 
$image = new Imagick(); 
  
// Create new Image 
$image->newImage(500, 300, 'white'); 
  
// Set Image Format 
$image->setImageFormat("png"); 
  
// Draw Image 
$image->drawImage($draw); 
  
header("Content-Type: image/png"); 
// Display the output image 
echo $image->getImageBlob(); 
?> 

Output:

Program 3:

<?php 
//Create a new Imagick object 
$imagick = new Imagick(); 
  
// Create a image on imagick object 
$imagick->newImage(800, 250, 'white'); 
  
// Create a new ImagickDraw object 
$draw = new ImagickDraw(); 
  
// Set the text properties 
$draw->setFontSize(110); 
$draw->setFillColor('green'); 
  
// Apply the annotation() function 
$draw->annotation(20, 120, 'GeeksforGeeks'); 
  
// Set the text properties 
$draw->setFontSize(40); 
$draw->setFillColor('black'); 
  
// Apply the annotation() function 
$draw->annotation(70, 200, 'A computer science portal for geeks'); 
  
//  Render the draw commands in the ImagickDraw object 
$imagick->drawImage($draw); 
  
// Show the output 
$imagick->setImageFormat("png"); 
header("Content-Type: image/png"); 
echo $imagick->getImageBlob(); 
?> 