Object function window
1.Show:Click the whorl column in the top of the main window (when the mouse moves over it, this area will be highlighted.). Then it will slide out the following window from top to bottom:
2.Hide: Click the whorl column of this window's bottom edge (when the mouse moves over it, this area will be highlighted.), this window will hide.
What's the button means:
Object Show Object Window
Rotation Show Rotation Window
Color Show Image hue and transparency setting Window
Pencil Do pencil effect on the selected object
Negative Do negative effect on the selected object
Canvas Do canvas effect on the selected object