Use Increase/Decrease Brightness with 1 how-to topic; open the How-to Index, choose the task, and follow the entry path and steps to finish it.
How-to Index
| No. | Topic | Membership Requirement |
|---|---|---|
| 1 | 1. Adjust picture brightness | Free |
How-to Guide
1. Adjust picture brightness
Entry path: Picture Tools tab → Increase Brightness / Decrease Brightness
- Select the picture whose brightness you want to change.
- Click the Picture Tools tab.
- Click Increase Brightness to make the picture lighter.
- Or click Decrease Brightness to make the picture darker.
Success Criteria
- Visual result: The picture becomes lighter or darker.
- Next action available: You can keep clicking to refine the result.
- No side effect: Other objects in the presentation do not change brightness at the same time.
Tips While Using
- Each click changes brightness by one step.
- You can click multiple times to stack the effect.
- Excessive adjustment may make the picture too bright or too dark.
- If needed, use Reset Style in Picture Tools to restore the original state.