int
imagepng
(int im [, string filename])
The ImagePng() outputs a GD image stream (im) in PNG format to standard output (usually the browser) or, if a filename is given by the filename it outputs the image to the file.
1 2 <?php 3 $im = ImageCreateFromPng("test.png"); 4 ImagePng($im); 5 ?> 6 |