Chapter 1 - Basic info 153Chapter 11 - Using the softwareoptimizinG exposureBasic controlsAdjusting an image that is too dark/brightThe best way to lighten or darken an image is to use the exposure slider.For more precise and advanced control, the exposure slider should be used to centre the datawithin the histogram and define an initial exposure, ensuring that no highlight or shadow clippingoccurs. When this stage has been completed, use the levels controls to fine tune the lightnessand darkness of the mid-tones of the image.How to use the image adjustment sliderSliders provide the best way to adjust exposure and contrast. Use one tool at a time beforemoving onto the next tool.ExposureAdjusts the exposure in much the same way as the controls on the camera do. The slider iscalibrated to provide a range of +/- 2.5 stops.