or download this
PNG: Test code failed: Can't link/include 'png.h', 'stdio.h', 'png'
Warning: No success on command[C:\Perl-5.16\bin\perl.exe Makefile.PL]
...
Running make test
Make had some problems, won't test. Could not read metadata file. Fa
+lling back to other methods to determine prerequisites. Finished...