5. Driver and software features• Luminance outside of spot: This slider bar sets the luminance on SpotView enabled displays outsideof the spot.• SpotView size,SpotView Mag size, and SpotView Align Width: These sliders control the diameterof their spots and the width of the SpotView Align bar.Note: These sizes are described in centimeters. The apparent size will vary due to parallax, roundingof the display size, and the shaded penumbra of the spot. It is not intended to be used alone to makeexact measurements of body parts.• Enable Dynamic Contrast Enhancement: Click on this checkbox to turn on the contrast enhance-ment feature. This is only available for the standard SpotView circle shape.• Hotkeys: SpotView and SpotView Mag, both with and without SpotView Invert, have individualhotkeys. Click Clear to remove a hotkey. Click on the hotkey box to enter a new one.5.14 Touchpad gestures5.14.1 DescriptionOverviewIn addition to controlling SpotView, the Barco Touchpad can control the cursor and allows the user to con-trol PACS and other applications with multi-touch gestures and touchpad buttons. The user can programthe gestures and buttons to send shortcut keystrokes recognized by the PACS system.Image 5-18Supported display controllersThe touchpad gestures are supported by all systems with an MXRT-x400 or later display controller andthe Barco Touchpad CTH-480 or later.5.14.2 OperationUsing the Barco Touchpad Mouse EmulationWhen Mouse Emulation Mode is enabled, the user can control the cursor using the Barco Touchpad in-stead of a mouse. The gestures recognized in Mouse Emulation Mode are listed in the table below. Toshow SpotView with Mouse Emulation Mode enabled, hold one finger and tap a second.Touchpad gesture Emulated Mouse actionMove one finger Move cursorTap one finger Left clickDouble-tap one finger Left double-clickTap two fingers Right clickDouble-tap two fingers Right double-clickDouble-tap one finger, holding it the second timeand movingLeft click and dragDouble-tap two finger, holding one the second timeand movingRight click and dragPinch two fingers together Control+scroll wheel down (Zoom out)Pinch two fingers out Control+scroll wheel up (Zoom in)34 K5905271 DISPLAY CONTROLLER 27/02/2017