c++ Programming Glossary: bitblt
DirectX 11 framebuffer capture (C++, no Win32 or D3DX) http://stackoverflow.com/questions/10623787/directx-11-framebuffer-capture-c-no-win32-or-d3dx I would normally have the option of GDI interop to use BitBlt to copy a bitmap out of the swap chain however I have restrictions..
GDI Acceleration In Windows 7 / Drawing To Memory Bitmap http://stackoverflow.com/questions/10840464/gdi-acceleration-in-windows-7-drawing-to-memory-bitmap hardware acceleration to some GDI functions including BitBlt function. Supposedly if you if you draw to a memory bitmap and.. if you if you draw to a memory bitmap and then use BitBlt to copy the image to your main window it runs about the same.. In the OnPaint function of the window I added the line pDC BitBlt 2 2 100 100 m_MemBmp 0 0 SRCCOPY I was hoping to see a 100x100..
Save bitmap to video (libavcodec ffmpeg) http://stackoverflow.com/questions/1359620/save-bitmap-to-video-libavcodec-ffmpeg nScreenHeight SelectObject hCaptureDC hCaptureBitmap BitBlt hCaptureDC 0 0 nScreenWidth nScreenHeight hDesktopDC 0 0 SRCCOPY..
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c double buffering . Using GDI calls rather than GDI for the BitBlt This is often a good idea Graphics DrawImage can be very slow... DrawImage can be very slow. I've even found the normal GDI BitBlt call to be faster on some systems. Play around with this but.. drawn by them. Be aware this will impact the speed of the BitBlt routine somewhat. Notes on efficient double buffering Right..
GDI+ double buffering in C++ http://stackoverflow.com/questions/2473799/gdi-double-buffering-in-c bunny 0 0 bunny.GetWidth bunny.GetHeight BitBlt hdc 0 0 WIDTH HEIGHT hdcBuffer 0 0 SRCCOPY EndPaint hWnd ps..
How to read the screen pixels? http://stackoverflow.com/questions/2659932/how-to-read-the-screen-pixels nScreenHeight SelectObject hCaptureDC hCaptureBitmap BitBlt hCaptureDC 0 0 nScreenWidth nScreenHeight hDesktopDC 0 0 SRCCOPY..
how to make screen screenshot with win32 in c++? http://stackoverflow.com/questions/3291167/how-to-make-screen-screenshot-with-win32-in-c bitmap HBITMAP hOldBitmap SelectObject hMemoryDC hBitmap BitBlt hMemoryDC 0 0 width height hScreenDC 0 0 SRCCOPY hBitmap SelectObject..
Bitmap transfer using Winsock, GetDIBits and SetDiBits [closed] http://stackoverflow.com/questions/3539874/bitmap-transfer-using-winsock-getdibits-and-setdibits ActiveDC scrWidth scrHeight SelectObject CopyDC hBitmap BitBlt CopyDC 0 0 scrWidth scrHeight ActiveDC 0 0 SRCCOPY GetObject.. HGDIOBJ hobj hobj SelectObject RemoteDC hRemoteBitmap BitBlt hdc 0 0 scrWidth scrHeight RemoteDC 0 0 SRCCOPY SelectObject..
How to genrate a monochrome bit mask for a 32bit bitmap http://stackoverflow.com/questions/3942781/how-to-genrate-a-monochrome-bit-mask-for-a-32bit-bitmap the following SetBkColor hdcSource clrTransparency VERIFY BitBlt hdcMask 0 0 bm.bmWidth bm.bmHeight hdcSource 0 0 SRCCOPY This..
efficiently acquiring a screenshot of the windows desktop http://stackoverflow.com/questions/5292700/efficiently-acquiring-a-screenshot-of-the-windows-desktop hbmpMem CreateCompatibleBitmap dcMem m_lWidth m_lHeight BitBlt dcMem 0 0 m_lWidth m_lHeight dcDesktop 0 0 SRCCOPY Copy the..
What is the best way to take screenshots of a Window with C++ in Windows? http://stackoverflow.com/questions/531684/what-is-the-best-way-to-take-screenshots-of-a-window-with-c-in-windows device context of the window GetWindowDC and copy image BitBlt from it. Depending on what else you know about the application..
BitBlt performance with Aero enabled http://stackoverflow.com/questions/7154574/bitblt-performance-with-aero-enabled performance with Aero enabled I'd like to get more performance.. with Aero enabled I'd like to get more performance out of BitBlt for capturing the screen. When Aero remains enabled capturing..
Excluding certain windows from screen capture http://stackoverflow.com/questions/8080559/excluding-certain-windows-from-screen-capture capture I'm trying to capture the entire desktop with BitBlt and I also want to exclude certain windows of my own application..
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