How to Use the "Adjust" Function?
Sometimes you will take photo in a dark light place, with shaking hands, etc. and get low quality photos. However, you still want to reserve the photos and make them into photo collage to keep the memory. In such cases, iCollage will help you to adjust photos for better look.
Exposure: Adjust Exposure can change the image brightness. Increase the Exposure sufficiently though and the image will turn solid white, set it low enough and you will end up with solid black.
Gamma: Change Gamma will alter the balance between light and dark. With much more to it than making pictures look lighter or darker.
Hue/Saturation: It is another name for color. With Hue adjustment, the base color of that image changes in correlation with the color slider. And image's saturation refers to the intensity of its color.
Contrast/Brightness: If an image is too light or too dark, you can use the brightness and contrast controls to improve the picture.
Sharpness: Edit Sharpness can sharpen the edges, color or brightness of the image.

Make the maximum use of Adjust function and use all those edit factors correctly will improve your photo quality! Try now!