36
（绘图要求：用
windows
界面替换上图批注背景）
Icons Name
Functions
Whiteboard Tap the icon to enter the whiteboard interface.
Smooth
pen
Tap to use the smooth pen function, and the icon turns into blue.
Tap and hold the icon for two seconds to set the size and color.
Highlighter Tap to use the highlighter function, and the icon will turn blue. Tap
and hold the icon for two seconds to set the highlighter size or
color.
Select
Tap the icon to select and edit the whiteboard content.
When the object is selected, users can move, zoom in/out, copy,
cut, rotate, lock, change layer or delete object.
Eraser
Tap the icon to enter the eraser function. Tap again to choose the
eraser size.
Clear all
Clear all content on the current page.
Undo
Tap the icon to return to the previous step.
Redo
Tap the icon to restore the action that was cancelled in the
previous step.
Screenshot Tap the icon to save the screenshot of the current page in the
minutes.
