Images are made of pixels. Millions of tiny little dots put together, that create the big picture. These pixels, which define the image that you hold so precious, hold color in each one of them. So in essence, each pixel denotes a color. Each image you have, is a collection of colors, arranged in patterns that make up an image. Color Correction gives an image a new look. An image can be enhanced by color correction. Which gives newness to the image.Photoshop offers a fantastic approach to great photo color correction. Featuring very powerful tools like Curves, Levels, Auto Tone and Color Balance among several others, Photoshop does excellently well on photos that have contrast or color issues.