Qt Image通过Qt4的QImage类读取图片，格式包括现在主要的jpg, png, bmp, gif等格，可以通过它来观看照片，下一张照片的快捷键为空格，上一张的快捷键则是Backspace，通过左边的TreeView选择照片目录，选择的目录如果有照片的话，Qt Image会读取这些照片信息，然后显示第一张照片。

Qt4 Image完全基于Qt4编写，所以可以支持现在主要的三个操作系统平台：Win32, Linux-X11, MacOS，当然，是在WinXP下用Visual C++ 6.0 SP5做的开发。-Qt Image Qt4 the QImage class to read through the pictures, the format, including now the main jpg, png, bmp, gif, etc. format, can use it to view photos, next photo of the shortcut keys for the space, on one of the shortcut keys is Backspace, through the left side of the TreeView select a photo directory, select the Directory If you have photos of it, Qt Image reads the information these photos, then displays the first photo. Qt4 Image Qt4 based entirely on the preparation, it can support the three major operating system platforms are: Win32, Linux-X11, MacOS, of course, is under WinXP with Visual C++ 6.0 SP5 to do development.