PHP GD image convolution
This example shows how to convolution an image in php gd.
This example shows how to convolution an image in php gd.<?php
$image
= imagecreatefromjpeg('images.jpg');$emboss
= array(array(2, 0, 0), array(0, -1, 0), array(0, 0, -1));imageconvolution(
$image, $emboss, 1, 127);header(
'Content-Type: image/jpeg');imagejpeg(
$image, null, 9);?>
After running the program you will get the following output
