There is a wide range of editing software that can be used from mobile devices or on computers. Regardless there are key adjustments you want to look for within each software including: contrast, shadows, highlights, saturation, exposure.
What do these adjustments do to the picture?
- Contrast-darkens darks lightens lights
- Shadow- darkens only the darks
- Highlight- lightens only the lights
- Saturation- changes colors making them more vibrant
- Exposure- makes the picture brighter
Free phone editing apps:
Facetune 2 (for skin blemishes)