PHP | Imagick trimImage() Function

The Imagick::trimImage() function is an inbuilt function in PHP which is used to remove the edges from the image.

Syntax:

bool Imagick::trimImage( $fuzz )

Parameters: This function accepts single parameter $fuzz. The fuzz member of image defines how much tolerance is acceptable to consider two colors as the same. This parameter represents the variation on the quantum range.

Return Value: This function returns True on success. 

Errors/Exceptions: This function throws ImagickException on error. Below program illustrates the Imagick::trimImage() function in PHP: 

Program:

php

?php

// Create an Imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-9.png');

// Trim the image.
$imagick->trimImage(0);

// Output the image
header("Content-Type: image/" . $imagick->getImageFormat());
echo $imagick;
?>

Output:

Reference: http://php.net/manual/en/imagick.trimimage.php