PHP | ImagickDraw getClipUnits() Function

The ImagickDraw::getClipUnits() function is an inbuilt function in PHP which is used to get the interpretation of clip path units.

Syntax:

int ImagickDraw::getClipUnits( void )

Parameters: This function doesn’t accept any parameter.

Return Value: This function returns 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)

Exceptions: This function throws ImagickException on error.

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

Program 1:

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<?php
  
// Create a new ImagickDraw object
$draw = new ImagickDraw();
     
// Get clipUnits
echo $draw->getClipUnits();
?>

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Output:

0 // which corresponds to imagick::RESOLUTION_UNDEFINED.

Program 2:

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<?php
       
// Create a new imagick object
$imagick = new Imagick();
       
// Create a image on imagick object
$imagick->newImage(500, 250, 'green');
       
// Create a new ImagickDraw object
$draw = new ImagickDraw();
       
$draw->setClipUnits(imagick::RESOLUTION_PIXELSPERINCH);
     
$draw->setFontSize(24);
     
$draw->annotation(160, 125, 
                  'The clipUnits is '
                  . $draw->getClipUnits() . '.');
       
// Render the draw commands
$imagick->drawImage($draw);
       
// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

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Output:

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




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