(3.0.13 - 3.0.18 only, PHP 4 >= 4.0.0)

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


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.

$im = ImageCreateFromPng("test.png");

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