Description
bool imagepng (resource image [, string filename])- The imagepng() outputs a GD image stream
(image) 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.
<?php
$im = imagecreatefrompng("test.png");
imagepng($im);
?>
- See also imagegif(), imagewbmp(),
imagepalettecopy
imagepolygon
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