#include?“widget.h“
#include?

int?main（int?argc?char?*argv[]）
{
????QApplication?a（argc?argv）;
????Widget?w;
????w.show（）;
????w.savePicture（“E:/testSavePng.png““png“）;
????w.savePicture（“E:/testSaveJpg.jpg““jpg“）;
????w.savePicture（“E:/testSaveBmp.bmp““bmp“）;
????return?a.exec（）;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-23?15:30??QImage\
?????文件?????????317??2017-12-23?14:59??QImage\main.cpp
?????文件?????????367??2017-12-23?09:33??QImage\QImage.pro
?????文件???????23639??2017-12-23?15:30??QImage\QImage.pro.user
?????文件????????1526??2017-12-23?15:16??QImage\widget.cpp
?????文件?????????572??2017-12-23?15:06??QImage\widget.h
?????文件?????????441??2017-12-23?09:33??QImage\widget.ui