学步园

Version1：（本版本只支持保存为.bmp图片，保存为16位RGB555）

{<br /> HDC hdcScr = GetDC(NULL);<br /> BITMAPINFOHEADER bmih;<br /> bmih.biSize = sizeof(BITMAPINFOHEADER);<br /> bmih.biWidth = GetDeviceCaps(hdcScr, HORZRES);<br /> bmih.biHeight = GetDeviceCaps(hdcScr, VERTRES);<br /> bmih.biPlanes = 1;<br /> bmih.biBitCount = 16;<br /> bmih.biCompression = BI_RGB;<br /> bmih.biSizeImage = (((bmih.biWidth * bmih.biBitCount + 31) & ~31) >> 3) * bmih.biHeight;<br /> bmih.biXPelsPerMeter = 0;<br /> bmih.biYPelsPerMeter = 0;<br /> bmih.biClrUsed = 0;<br /> bmih.biClrImportant = 0;<br /> LPBYTE lpBits = NULL;<br /> HBITMAP hDIBitmap = CreateDIBSection(NULL, (const BITMAPINFO *)&bmih, DIB_RGB_COLORS, (VOID **)&lpBits, NULL, 0);<br /> HDC hdcMem = CreateCompatibleDC(hdcScr);<br /> HGDIOBJ hOldBmp = SelectObject(hdcMem, hDIBitmap);<br /> BitBlt(hdcMem, 0, 0, bmih.biWidth, bmih.biHeight, hdcScr, 0, 0, SRCCOPY);<br /> SelectObject(hdcMem, hOldBmp);<br /> DeleteDC(hdcMem);<br /> ReleaseDC(NULL, hdcScr);<br /> BITMAPFILEHEADER bmfh;<br /> bmfh.bfType = *(WORD *)"BM";<br /> bmfh.bfReserved1 = 0;<br /> bmfh.bfReserved2 = 0;<br /> bmfh.bfOffBits = sizeof(bmfh) + sizeof(bmih);<br /> bmfh.bfSize = bmfh.bfOffBits + bmih.biSizeImage;<br /> DWORD dwBytesWritten = 0;<br /> HANDLE hFile = CreateFile(TEXT("C://a.bmp"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);<br /> WriteFile(hFile, &bmfh, sizeof(bmfh), &dwBytesWritten, NULL);<br /> WriteFile(hFile, &bmih, sizeof(bmih), &dwBytesWritten, NULL);<br /> WriteFile(hFile, lpBits, bmih.biSizeImage, &dwBytesWritten, NULL);<br /> CloseHandle(hFile);<br /> DeleteObject(hDIBitmap);<br /> }

Version2: waiting...