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c++ Programming Glossary: bmi.bmiheader.bisizeCreating 8bpp bitmap with GDI and saving it as a file http://stackoverflow.com/questions/14859138/creating-8bpp-bitmap-with-gdi-and-saving-it-as-a-file hDC BITMAPINFO bmi memset bmi 0 sizeof BITMAPINFO bmi.bmiHeader.biSize sizeof BITMAPINFOHEADER bmi.bmiHeader.biWidth desiredWidth .. 32 bmi.bmiHeader.biCompression BI_RGB bmi.bmiHeader.biSizeImage desiredWidth bmi.bmiHeader.biBitCount 31 ~31 3 desiredHeight.. MAKEWORD 'B' 'M' bf.bfOffBits sizeof BITMAPFILEHEADER bmi.bmiHeader.biSize bf.bfSize bf.bfOffBits bmi.bmiHeader.biSizeImage write bitmap..
How to read the screen pixels? http://stackoverflow.com/questions/2659932/how-to-read-the-screen-pixels hDesktopDC 0 0 SRCCOPY CAPTUREBLT BITMAPINFO bmi 0 bmi.bmiHeader.biSize sizeof bmi.bmiHeader bmi.bmiHeader.biWidth nScreenWidth bmi.bmiHeader.biHeight.. bits per pixel the high byte isn't used . BITMAPINFO bmi 0 bmi.bmiHeader.biSize sizeof bmi.bmiHeader bmi.bmiHeader.biWidth nScreenWidth bmi.bmiHeader.biHeight..
C++/Win32: How to get the alpha channel from an HBITMAP? http://stackoverflow.com/questions/333559/c-win32-how-to-get-the-alpha-channel-from-an-hbitmap new byte w 4 BITMAPINFO bmi memset bmi 0 sizeof BITMAPINFO bmi.bmiHeader.biSize sizeof BITMAPINFOHEADER bmi.bmiHeader.biWidth w bmi.bmiHeader.biHeight.. 1 bmi.bmiHeader.biCompression BI_RGB bmi.bmiHeader.biSizeImage 0 bmi.bmiHeader.biXPelsPerMeter 0 bmi.bmiHeader.biYPelsPerMeter..
Creating HBITMAP from memory buffer http://stackoverflow.com/questions/4598872/creating-hbitmap-from-memory-buffer code BITMAPINFO bmi ZeroMemory bmi sizeof BITMAPINFO bmi.bmiHeader.biSize sizeof BITMAPINFOHEADER bmi.bmiHeader.biBitCount 32 bmi.bmiHeader.biHeight..
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