PHP | ImagickDraw annotation() Function

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:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?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();
?>

chevron_right


Output:

Program 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?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();
?>

chevron_right


Output:

Program 3:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?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();
?>

chevron_right


Output:

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




My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.



Improved By : gurrrung