[英]How to capture desktop screen and draw in on window in linux
I am new to linux and i need port my windows program to linux and need help at the following. 我是linux的新手,我需要将我的windows程序移植到linux并在下面需要帮助。
All this was done easily with GetDC(NULL), BitBlt() and AlphaBlend() on windows. 所有这些都可以通过Windows上的GetDC(NULL),BitBlt()和AlphaBlend()轻松完成。
Linux looks very hard when coming to such simple programs to do. 在进行这样简单的程序时,Linux看起来非常困难。
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