How to work with Curve

To work with Curve

- Curves feature is similar to Levels. Both features let you adjust the tonal range of an image. Whereas Levels uses the highlights, shadows, and midtones to correct the tonal range, Curves let you adjust any color along the tonal range.

- The grid in the Curves dialog box depicts these brightness values.

- The horizontal axis depicts the original brightness of the pixels.

- The vertical axis represents the new brightness values.

- Choose xtras>adjust color>curves

- You will see Curves dialog box:

- Click a point on the grid's diagonal line. Drag it to a new position to adjust the curve to adjust the color.

- This is the image that was adjusted: