PHP | ImagickDraw getFontSize() Function

The ImagickDraw::getFontSize() function is an inbuilt function in PHP which is used to get the font pointsize used when annotating with text.

Syntax:

float ImagickDraw::getFontSize( void )

Parameters: This function doesn’t accept any parameter.

Return Value: This function returns a float value containing the font size.

Exceptions: This function throws ImagickException on error.

Below given programs illustrate the ImagickDraw::getFontSize() function in PHP:

Program 1:

<?php

// Create a new ImagickDraw object
$draw = new ImagickDraw();

// Set the font Size
$draw->setFontSize(45);

// Get the font Size
$fontSize = $draw->getFontSize();
echo $fontSize;
?>

Output:

45

Note: The default font-size is 12.
Program 2:

<?php

// Create a new imagick object
$imagick = new Imagick();

// Create a image on imagick object
$imagick->newImage(600, 250, 'green');

// Create a new ImagickDraw object
$draw = new ImagickDraw();

// Annotate a text
$draw->annotation(50, 100,
       'The Font size here is default.'
                  . $draw->getFontSize() . '.');

// Set the font size
$draw->setFontSize(50);

// Annotate a text
$draw->annotation(50, 200,
       'The Font Size here is '
                  . $draw->getFontSize() . '.');

// Render the draw commands
$imagick->drawImage($draw);

// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

Output:

Reference: https://www.php.net/manual/en/imagickdraw.getfontsize.php