Clipping indicators To the left and the right of the graph, these bars show up when you have pure black or pure white in your image.Dark images will show larger values on the left side of the graph, bright images on the right side. Graph shows the relative amount of luminosity in each color band. Free Vegas Pro Plugins Bundle: LUTs Download Free LUTs Package View the Full Collection LUTs are widely used in video editing.Saturation slider will saturate or de-saturate the image.Adjustments happen before the color wheel adjustment - so you can use these sliders to control how much of the image is in the upper highlight area before applying the color cast to it. Sliders The sliders adjust the image by adding or removing brightness in the manner described above.Drag the white knob around the circle to add color. Color wheels The 3 wheels adjust the color of the shadows, midtones, and highlights.Highlights - adjustments affect pure black 0%, mid grey 50%, and pure white 100% Midtones - adjustments affect pure black 0%, mid grey 100%, and pure white 0% Shadows - adjustments will affect pure black 100%, mid grey at 50%, and pure white at 0%. Shadows, midtones, and highlights This is a standard color corrector, any adjustments made will affect the image in the following ways:.