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PHP | ImagickDraw getTextAntialias() Function

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  • Last Updated : 13 Oct, 2022
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The ImagickDraw::getTextAntialias() function is an inbuilt function in PHP which is used to get the current text antialias setting, which determines whether text is antialiased. Text Antialias is enabled by default. Alias is just noise or distortion in the text. Syntax:

bool ImagickDraw::getTextAntialias( void )

Parameters: This function doesn’t accept any parameter. Return Value: This function returns an bool value which tells whether antialias is enabled or disabled. Exceptions: This function throws ImagickException on error. Below given programs illustrate the ImagickDraw::getTextAntialias() function in PHP: Program 1: 

php




<?php
 
// Create a new ImagickDraw object
$draw = new ImagickDraw();
 
// Get the text antialias
$textAntialias = $draw->getTextAntialias() ? 'true' : 'false';
echo $textAntialias;
?>


Output:

true // which is the default value.

Program 2: 

php




<?php
 
// Create a new ImagickDraw object
$draw = new ImagickDraw();
 
// Set the text antialias
$draw->setTextAntialias(false);
 
// Get the text antialias
$textAntialias = $draw->getTextAntialias() ? 'true' : 'false';
echo $textAntialias;
?>


Output:

false

Program 3: 

php




<?php
 
// Create a new imagick object
$imagick = new Imagick();
 
// Create a image on imagick object
$imagick->newImage(800, 250, 'black');
 
// Create a new ImagickDraw object
$draw = new ImagickDraw();
 
// Set the fill color
$draw->setFillColor('white');
 
// Set the width of stroke
$draw->setStrokeWidth(1);
 
// Set the color of stroke
$draw->setStrokeColor('red');
 
// Set the font size
$draw->setFontSize(30);
 
// Get the Text antialias
$TextAntialias = $draw->getTextAntialias() ? 'true' : 'false';
 
// Annotate a text
$draw->annotation(50, 100, 'Text antialias here is ' . $TextAntialias);
 
// Disable Text antialias
$draw->setTextAntialias(false);
 
// Get the Text antialias
$TextAntialias = $draw->getTextAntialias() ? 'true' : 'false';
 
// Annotate a text
$draw->annotation(50, 200, 'Text antialias here is ' . $TextAntialias);
 
// 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.gettextantialias.php


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