How to adjust the image brightness?
2. Choose from three automatic modes: "Photo", "Color", and "B & W" (Black and White).
You can manually select another mode if it doesn't look right.
3.To sharpen text and remove shadows, you must select the"Color" mode or the"B & W" mode.
4. Move the slider up and down for the desired effects.
5. Finish adjustments and tap on the "Save" button in the bottom right corner.