微软说（from msdn）：
BitMap.exe: a Command-Line Utility for Converting Bitmap HeadersBitmap.exe is a command-line utility located in the \Bin folder under the installation folder that you specified. It modifies the headers of Windows bitmaps, allowing you to convert existing bitmaps from BITMAPINFOHEADER and BITMAPV4HEADER header structures to the newer BITMAPV5HEADER structure and back again.找半天没有找到，有谁知道文件bitmap.exe在哪里，或哪里有？
BitMap.exe: a Command-Line Utility for Converting Bitmap HeadersBitmap.exe is a command-line utility located in the \Bin folder under the installation folder that you specified. It modifies the headers of Windows bitmaps, allowing you to convert existing bitmaps from BITMAPINFOHEADER and BITMAPV4HEADER header structures to the newer BITMAPV5HEADER structure and back again.找半天没有找到，有谁知道文件bitmap.exe在哪里，或哪里有？
http://www.microsoft.com/msdownload/platformsdk/sdkupdate