PHP | Imagick getImageRegion() Function

The Imagick::getImageRegion() function is an inbuilt function in PHP which is used to extracts a region of the image.

Syntax:

Imagick Imagick::getImageRegion( int $width, int $height, int $x, int $y )

Parameters:This function accepts four parameters as mentioned above and described below:

  • $width: It specifies the width of the extracted region.
  • $height: It specifies the height of the extracted region.
  • $x: It specifies x-coordinate of the top-left corner of the extracted region.
  • $y: It specifies y-coordinate of the top-left corner of the extracted region.

Return Value: This function returns the new region as a new wand.

Exceptions: This function throws ImagickException on error.



Below programs illustrate the Imagick::getImageRegion() function in PHP:

Program 1:

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<?php
  
// Create a new imagick object
$imagick = new Imagick(
  
// Get the Image Region
$region = $imagick->getImageRegion(300, 160, 0, 0);
  
// Add border
$region->borderImage('green', 1, 1);
  
// Display the image
header("Content-Type: image/png");
echo $region->getImageBlob();
?>

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Output:

Program 2:

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<?php
  
// Create a new imagick object
$imagick = new Imagick(
  
// Get the Image Region
$region = $imagick->getImageRegion(300, 160, 100, 0);
  
// Add border
$region->borderImage('green', 1, 1);
  
// Display the image
header("Content-Type: image/png");
echo $region->getImageBlob();
?>

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Output:

Reference: https://www.php.net/manual/en/imagick.getimageregion.php




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