Using Visual C++, you can save the desktop into a BMP or JPG file. You also can save a window into a BMP or JPG file.
Creating Windows Bitmaps to Save Desktop Images into BMP and JPG Files
Published 11/20/2002
Using Visual C++, you can save the desktop into a BMP or JPG file. You also can save a window into a BMP or JPG file.
Use this dialog-based application to control the services in WinNT/2000.