PHP | ImagickDraw setClipUnits() Function
Last Updated :
23 Dec, 2019
The ImagickDraw::setClipUnits() function is an inbuilt function in PHP which is used to set the interpretation of clip path units.
Syntax:
bool ImagickDraw::setClipUnits( int $clip_units )
Parameters: This function accept a single parameter $clip_units which is an integer value corresponding to one of RESOLUTION constants.
List of RESOLUTION constants are given below:
- imagick::RESOLUTION_UNDEFINED (0)
- imagick::RESOLUTION_PIXELSPERINCH (1)
- imagick::RESOLUTION_PIXELSPERCENTIMETER (2)
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the ImagickDraw::setClipUnits() function in PHP:
Program 1:
<?php
$draw = new ImagickDraw();
$draw ->setClipUnits(imagick::RESOLUTION_PIXELSPERCENTIMETER);
echo $draw ->getClipUnits();
?>
|
Output:
2 // which corresponds to one of imagick::RESOLUTION_PIXELSPERCENTIMETER.
Program 2:
<?php
$imagick = new Imagick();
$imagick ->newImage(500, 250, 'green' );
$draw = new ImagickDraw();
$draw ->setClipUnits(imagick::RESOLUTION_PIXELSPERINCH);
$draw ->setFontSize(24);
$draw ->annotation(160, 125,
'The clipUnits is '
. $draw ->getClipUnits() . '.' );
$imagick ->drawImage( $draw );
$imagick ->setImageFormat( 'png' );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
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Output:
Reference: https://www.php.net/manual/en/imagickdraw.setclipunits.php
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