001+ libpng warning: Application was compiled with png.h from libpng-1.6.2
002+ libpng warning: Application is running with png.c from libpng-1.2.49
003+ gd-png: fatal libpng error: Incompatible libpng version in application and library
001- Warning: png2wbmp(): Unable to open '' for writing in %s on line %d
002-
003- Warning: png2wbmp(): Unable to open '' for writing in %s on line %d
004-
005- Warning: png2wbmp(): Unable to open '' for writing in %s on line %d