How to work with Brightness or Contrast

To work with the Brightness/Contrast

• Select the Choose Colors tab from the Menu Bar and choose Adjust. After that click Brightness/Contrast.

Step 1

• To brighten the image, move the Brightness slider to the right or type a positive number in the box. To darken the image, move a slider to the left or type a negative number in the box. The number you enter is added to or subtracted from the Brightness values (0 – 255) of all the pixels.

Step 2

• To increase the contrast, move the Contrast slider to the right or type a positive number in the box. To decrease the contrast, move a slider to the left or type a negative number in the box.