PHP | ImagickDraw setGravity() Function
Last Updated :
30 Aug, 2019
The ImagickDraw::setGravity() function is an inbuilt function in PHP which is used to set the text placement gravity when annotating with text.
Syntax:
bool ImagickDraw::setGravity( $gravity )
Parameters: This function accepts single parameter $gravity which is used to hold the value of gravity as GRAVITY_ constant.
List of GRAVITY constants are given below:
- imagick::GRAVITY_NORTHWEST (integer)
- imagick::GRAVITY_NORTH (integer)
- imagick::GRAVITY_NORTHEAST (integer)
- imagick::GRAVITY_WEST (integer)
- imagick::GRAVITY_CENTER (integer)
- imagick::GRAVITY_EAST (integer)
- imagick::GRAVITY_SOUTHWEST (integer)
- imagick::GRAVITY_SOUTH (integer)
- imagick::GRAVITY_SOUTHEAST (integer)
Return Value: This function does not return any value.
Below programs illustrate the ImagickDraw::setGravity() function in PHP:
Program 1:
<?php
$draw = new ImagickDraw();
$draw ->setFillColor( 'Green' );
$draw ->setFontSize(30);
$draw ->setGravity(5);
$draw ->setFontFamily( 'Ani' );
$draw ->annotation(30, 40, "GeeksForGeeks" );
$imagick = new Imagick();'
$imagick ->newImage(300, 150, 'white' );
$imagick ->setImageFormat( "png" );
$imagick ->drawImage( $draw );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Program 2:
<?php
$draw = new ImagickDraw();
$draw ->setFillColor( 'green' );
$draw ->setFontSize(60);
$draw ->setGravity(2);
$draw ->setTextDecoration(4);
$draw ->annotation(50, 75, "GeeksForGeeks" );
$imagick = new Imagick();
$imagick ->newImage(600, 160, 'white' );
$imagick ->setImageFormat( "png" );
$imagick ->drawImage( $draw );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Reference: http://php.net/manual/en/imagickdraw.setgravity.php
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...