A URL can be used as a
filename with this function if the fopen wrappers have been enabled.
See fopen for more details on how to specify the
filename. See the Supported Protocols and Wrappers for links to information
about what abilities the various wrappers have, notes on their usage,
and information on any predefined variables they may
provide.
Parameters
filename
Path to the GD file.
Return Values
Returns an image resource identifier on success, FALSE on errors.
Examples
Example #1 imagecreatefromgd example
<?php // Load the gd image $im = @imagecreatefromgd('./test.gd');
// Test if the image was loaded if(!is_resource($im)) { die('Unable to load gd image!'); }
// Do image operations here
// Save the image imagegd($im, './test_updated.gd'); imagedestroy($im); ?>