Use mouse - Use the mouse to select the region for the new image. The screen contents at that location will be copied into a new image.
Fixed size - Enter the x and y size (in pixels) and the desired number of frames. Then click on the point which you wish to make the upper left corner of the new image. The screen contents at the specified location will be copied into a new image of the specified size. All frames will be identical.
Duplicate image - Enter the x and y position for the upper left corner of the new image.
Resize image window - Changes the size of the image and its window to the specified size.
Change Title
Changes the name of the image. This must be a valid filename. If the title contains illegal characters (such as spaces or control characters in the DOS version), they are automatically removed and an error message is displayed.