Chapter 6 Operation Method4 Operation- 28 -4 OperationThe operation method of the DS-U2 differs depending on the application used together.(1) For the NIS-Elements freewareFunction of each icon on the Main Window is described below:1. Operation modesThis mode enables you to click on the imageand move it within the image window. Zoomingcan be performed by a mouse wheel.This mode changes the cursor to an interactivezoom tool that magnifies a circular part of thecurrent image when clicked.This mode enables you to insert annotationobjects into pictures according to the Toolssettings.2. Areas of interestThis tool defines the area of the live image thatis used to determine auto exposure parametersapplied to the camera.This tool defines the area of the live image thatis used to determine the auto focus parameters.Place the rectangle to where you would like tofocus.3. Documents treatment 4. ZoomingOpens an image file stored on hard disk. Adjusts the zoom factor to view exactly thewhole image as big as possible.This command can save a captured ormodified picture on hard disk.Adjusts the zoom factor to view the currentimage on the 1:1 scale.Opens a printing dialog window thatenables you to print the current image if aprinter is present.Increases the zoom factor of the current imageby one level.Decreases the zoom factor of the current image byone level.This button creates a basic image report.It makes a pdf file that contains thecurrent image, its name, path,dimensions, and the file date. Enables to zoom the image within a range of10% to 1200%. Click the arrow at the right ofthe button to select a zoom magnification.