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      FAQ - How do you change the Window/Level for Contrast on an Image?

      Window/Level (iOS - Macbook) – Control & Option + Arrow Keys/Right Mouse click & drag. Window/Level (Windows - Laptop) Control & Alt + Arrow Keys/Right Mouse click & drag.

      Change the Window/Level for Contrast on an Image
      • You will need to hold down the control and Alt/Option buttons (depending if on a Mac or on a Windows) at the same time, along with using your Arrow Keys side to side (grey levelling - windowing) and up and down (black and white contrast levelling - contrast). 
      • Alternatively to the arrow keys, you can also Control + Alt/Option buttons and right button mouse click and drag right/left (windowing) or up/down (contrast)
      • There is no reset button to revert back to original.