PHP | ImagickDraw setFontSize() Function

The ImagickDraw::setFontSize() function is an inbuilt function in PHP which is used to set the font point size. It is used when annotating with text.

Syntax:

bool ImagickDraw::setFontSize( $pointsize )

Parameters: This function accepts a single parameter $pointsize which is used to hold the value of point size.



Return Value: This function does not return any value.

Below programs illustrate the ImagickDraw::setFontSize() function in PHP:

Program 1:

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<?php
  
// Create an ImagickDraw object
$draw = new ImagickDraw();
  
// Set the image filled color
$draw->setFillColor('Green');
  
// Set the Font Size
$draw->setFontSize(30);
  
// Set the font family
$draw->setFontFamily('Ani');
  
// Set the text to be added
$draw->annotation(30, 40, "GeeksForGeeks");
    
// Create new Imagick object
$imagick = new Imagick();
  
// Set the image dimension
$imagick->newImage(250, 70, 'white');
  
// Set the image format
$imagick->setImageFormat("png");
  
// Draw the image
$imagick->drawImage($draw);
header("Content-Type: image/png");
  
// Display the image
echo $imagick->getImageBlob();
?>

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Output:
setFontSize

Program 2:

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<?php
  
// Create an ImagickDraw object
$draw = new ImagickDraw();
  
// Set the image filled color
$draw->setFillColor('red');
  
// Set the Font Size
$draw->setFontSize(40);
  
// Set the Font family
$draw->setFontFamily('Ubuntu-Mono');
  
// Set the text to be added
$draw->annotation(30, 170, "GeeksForGeeks");
  
// Set the image filled color
$draw->setFillColor('green');
  
// Set the font size
$draw->setFontSize(30);
  
// Set the font family
$draw->setFontFamily('Open-Sans-Light-Italic');
  
// Set the text to be added
$draw->annotation(30, 250, "Ubuntu-Mono");
  
// Create new Imagick object
$imagick = new Imagick();
  
// Set the image dimenson
$imagick->newImage(350, 300, 'white');
  
// Set the image format
$imagick->setImageFormat("png");
  
// Draw the image
$imagick->drawImage($draw);
header("Content-Type: image/png");
  
// Display the image 
echo $imagick->getImageBlob();
?>

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Output:
setFontSize

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



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