Adjust Brightness And Contrast. How to adjust Brightness AND Contrast on Dell Laptop in Windows 10 - YouTube. Image brightness and image contrast can be modified by using the brightness and contrast sliders or by using the arrows on the right of the window to adjust the range.
Close the Camera app. Press on Next button until you get the window called How to adjust color balance. Create a function brightness_contrast to create a track bar to adjust brightness and contrast.
Repeated clicking on Auto narrows down the display range ie.
Enable Pro Mode to access the advanced options. Do one or more of the following. Adjusting the brightness allows you to lighten or darken the image by increasing or decreasing its tonal values. To adjust picture brightness or contrast using the Ribbon.