Je was op zoek naar: imagecreatefrompng (Koreaans - Engels)

imagecreatefrompng() returns an image identifier representing the image obtained from the given filename.
to ease debugging the following example will produce an error png:

imagecreatefrompng() returns an empty string on failure. it also outputs an error message, which unfortunately displays as a broken link in a browser. to ease debugging the following example will produce an error png:
see fopen() for more details on how to specify the filename and appendix i for a list of supported url protocols.