adjust contrast in a sentence

1. Editing features also help remove scratches and red eyes, as well as adjust contrast and brightness.
2. Using the Multiply Media Locker users could crop photos, eliminate red eye, retouch photos, adjust contrast, exposure, and saturation.
3. The operator could make the image brighter or darker, adjust contrast, width and height, turn left, right or upside down, and positive or negative.
4. Complete with automatic, pop-up flash, the DX-5 is bundled with a 2-megabyte SmartMedia card, which can be used to crop, zoom or rotate images or correct color and adjust contrast.
5. It's difficult to find adjust contrast in a sentence.