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ImagePNG

(PHP 3>= 3.0.13, PHP 4 >= 4.0.0)

ImagePNG --  Output a PNG image to either the browser or a file

Description

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. 

<?php
$im = ImageCreateFromPng("test.png");
ImagePng($im);
?>

See also ImageGIF(), ImageWBMP(), ImageJPEG(), ImageTypes().

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