How can I brighten my photo, or change the lighting with dotPhoto's edit tool?

dotPhoto's editing suite lets you change the brightness, contrast, highlights and shadows on one spot in a photo.

To adjust the lighting of a photo...

1. Tap on the photo
2. Tap on the pencil / edit icon in the upper left corner to enter the Editing tool.
3. Choose the Image tool on the Edit bar.
4. Choose Adjustments and then Brightness/Contrast
5. Drag the sliders left or right to darken or brighten until you are satisfied.
6. Tap the OK button.
7. Choose File and Save to save a copy of the photo you are modifying.

See screenshots below for reference.