The Gmagick::trimimage() function is an inbuilt function in PHP which is used to remove edges that are the background color from the image.
Syntax:
Gmagick Gmagick::trimimage( float $fuzz )
Parameters:This function accepts a single parameter $fuzz which holds the fuzz.
Return Value: This function returns TRUE on success.
Exceptions: This function throws GmagickException on error.
Below given programs illustrate the Gmagick::trimimage() function in PHP:
Program-1 (Trimming an image):
<?php // Create a new Gmagick object $gmagick = new Gmagick('neveropen.png'); // Trim the image $gmagick->trimimage(10); // Output the image header('Content-type: image/png'); echo $gmagick; ?> |
Output:
Program-2 (Trimming a drawing):
<?php // Create a new Gmagick object $gmagick = new Gmagick('neveropen.png'); // Create a GmagickDraw object $draw = new GmagickDraw(); // Set the color $draw->setFillColor('white'); // Function to draw rectangle $draw->rectangle(0, 0, 800, 400); // Set the fill color $draw->setFillColor('red'); // Set the font size $draw->setfontsize(50); // Annotate a text $draw->annotate(30, 100, 'neveropen'); // Use of drawimage function $gmagick->drawImage($draw); // Trim the image $gmagick->trimimage(10); // Display the output image header("Content-Type: image/png"); echo $gmagick->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/gmagick.trimimage.php
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