Dahua Technology D-LCH75-MC410-B, Руководство пользователя

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User's Manual
17
Figure 3-5 Electronic whiteboard
Table 3-4 Description of whiteboard icons
Icon Description
Adjust the location of the whiteboard tool bar.
Select or customize the color of the pen.
Select the type of pen and the size of the brush.
Erase content.
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Tap to clear unwanted content.
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Tap , circle unwanted content, and then erase the selected content.
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Tap to clear all content on the screen.
Tap the icon, and then you can insert images in the .bmp, .png, .jpg, or .jpeg
format. Up to 10 images in total can be inserted.
Select the shape of the graph to draw.
Select content on the screen to zoom in, zoom out, move or rotate.
Switch between zoom mode and multi-write mode.
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Zoom mode: Only supports one-point writing. You can zoom in and
zoom out the canvas.
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Multi-write mode: Supports two pens writing simultaneously. You
cannot zoom in or zoom out the canvas.
Undo the previous action. You can undo up to 20 actions.
Redo the action that has been undone. You can redo up to 20 actions.
Add a whiteboard page.