php-gdHow to flip an image
<?php
$file = '/var/www/examples/heroine.png';
$im = imagecreatefrompng($file);
imageflip( $im, IMG_FLIP_VERTICAL );
imagePng($im, '/tmp/image.png');ctrl + c$fileimage to rotate | imagecreatefrompngcreates GD image object from given PNG image |
imageflipflips given image in a specified direction | IMG_FLIP_VERTICALflips image vertically, explore other options |
imagePngsaves image in PNG format to the given path | |
Usage example
<?php
$file = '/var/www/examples/heroine.png';
$im = imagecreatefrompng($file);
imageflip( $im, IMG_FLIP_VERTICAL );
imagePng($im, '/tmp/image.png');