Note:
1.
Recording, zoom, freeze, rotate, mirror, adjust, split features are only available when document
camera is connected.
2.
When freeze is selected, zoom, rotate, mirror, and adjust are not available.
3. Main function introduction
：
3.1 Annotate
Click
icon to annotate over the live image. Pen thickness and color can be changed
by clicking on the icon. Note the default color is red.
3.2 Pixel Eraser
Click
to erase the annotation. Move the
Horizontal bar to adjust eraser size. Select
to clear all annotation at once.
3.3 Capture
Click
to capture your screen fully or partially.
Full screen capture: Click
, the full screen will be captured and saved locally.
Region capture
：
Click
, to capture selected region, click
to save the capture.