Using the mouse, point to the title bar of the program window or dialog box you want to capture, and then press F11.
Notes
If the window you want to capture does not have a title bar, click Mouse on the Capture menu. Point to the window you want to capture (the window will be highlighted), and then click the mouse button.
If you want to capture the HTML Help Image Editor program window or dialog box, open another instance of the HTML Help Image Editor.