– 66 –Chapter 5 Basic Operations — DSK (Downstream key)DSK transitionOperating in the DSK operation areaPress the to buttons in the transition area to execute a transition automatically with the transition time of respective keysset on the menu.The to buttons flicker during key in, and light when the transition is complete. If the to buttons are pressed while key in is complete, transition of the key image (key out) is executed.The to buttons light during key out, and go off when the transition is complete. If the to buttons are pressed during the transition, the transition direction is reversed.Setting the DSK transition modeTransition mode and transition time can be set separately for key in and key out.1 Select the button → [DSK1] to [DSK4] → [Transition] tab.2 Select an item in [Transition] in the [In Type]/[Out Type] column.f The transition mode available is only [MIX].[Off] Disables the transition mode of key in or key out.[On] Enables the transition mode of key in or key out.3 Set [Time] in the [In Type]/[Out Type] column.f Set the transition time.4 Select an item in [In=Out] in the [Out Type] column.[Off] Sets the [In Type] column and the [Out Type] column separately.[On] Matches the setting of the [Out Type] column to the setting of the [In Type] column.DSK outputThe DSK block outputs the following signals.For details, refer to “System Menu” (page 125).f DSKPGM1, DSKPGM2: Outputs program signals of DSK compositions.Select the button on the top menu → [MAIN FRAME] → [DSK] tab → [Config] column → [DSK1] to [DSK4] and set them to either [DSKPGM1]or [DSKPGM2] to assign the signal to one of the outputs.f DSKPVW1, DSKPVW2: Outputs DSK preview signals.Follow the setting of the button on the top menu → [MAIN FRAME] → [DSK] tab → [Config] column → [DSK1] to [DSK4], and assign the signalto either DSKPVW1 or DSKPVW2 line.Keyers set to [Off] using the button on the top menu → [MAIN FRAME] → [DSK] tab → [DSK PVW] column are not combined.f DSK1CLN, DSK2CLN, DSK3CLN, DSK4CLN: Outputs clean signals before adding key effects from each keyer.f SEL KEYPVW: Outputs previews of the keys when to buttons and to buttons in the KEY operation area of eachME are pressed. The preview screen for chrome key adjustment is not output. Keys set to [On] from the button on the top menu → [MAINFRAME] → [Sel KeyPVW] tab → [ME1]/[ME2]/[DSK] column are combined to images and output. If the button for the key set to [Off] is selected,images where keys are not combined will be output.Adjusting the luminance key/linear keyAdjust the luminance key and linear key definition.1 Select the button → [DSK1] to [DSK4] → [Setting] tab.2 Set [Clip], [Gain], and [Density] in the [DSK Adjust] column.[Clip] Sets the reference level for creating key signals.[Gain] Sets the key amplitude.[Density] Sets the key density.3 Select an item in [Invert] in the [DSK Adjust] column.[Off] Does not invert the key signals generated internally.[On] Inverts the key signals generated internally.DSK decorationsAdd a border, shadow, or other edge to the key.