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   // Create a new ImagickDraw object $draw = new ImagickDraw();      // Set clipUnits $draw->setClipUnits(imagick::RESOLUTION_PIXELSPERCENTIMETER);   // Get clipUnits echo $draw->getClipUnits(); ?> |
Output:
2 // which corresponds to one of imagick::RESOLUTION_PIXELSPERCENTIMETER.
Program 2:
<?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(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagickdraw.setclipunits.php
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