我用QT写的程序，移植到ARM中，图片不显示。终端打出了：
libpng warning: Application was compiled with png.h from libpng-1.2.35
libpng warning: Application is running with png.c from libpng-1.4.3
libpng warning: Incompatible libpng version in application and library
这是什么原因？
向大家求教！
