172. Basic operations2-3-2. Setting the keySelecting the key type Press the [FUNC] switch to light its indicator, and then press the [KEY] switch to display the KEY menu. Turn [F1] to display the KEY menu (sub menu). Turn [F2], and select the TYPE item.SELF (self key/luminance key): The key signals are created from the luminance signals of the key fillmaterial. Since key fill signals are used as the key source, the signalsselected by the key source are ignored.LIN (linear key/EXT key): The key signals are created from the luminance signals of the key source.TYPE KEY FILL KEY SOURCESELF (self key/luminance key) XPT1 to 7, FILL COLOR Same as KEY FILLLIN (linear key/EXT key) XPT1 to 7, FILL COLOR XPT1 to 7KEY1/7TYPESELFINVONPVWONOFFAUTOOFFLINSetting key inversionOn the KEY menu, turn [F3] and set the INV item. Key inversion can now be set to ON or OFF.Selecting key previewSelect whether to display the key preview for the PVW output.On the KEY menu, turn [F4] and set the PVW item.ON: Images with key effects added are output to PVW.OFF: Images with no key effects added are output to PVW.AUTO: Preview images of the next transition are output to PVW.2-3-3. Key adjustmentsAdjust the key definition. Press the [FUNC] switch to light its indicator, and then press the [KEY] switch to display the KEY menu. Turn [F1] to display the K-ADJ menu. Turn [F2], [F3] and [F4] to adjust the key definition.K-ADJ2/7CLIP50GAIN100DENS1000-1000-2000-108Operation Parameter Description of setting Setting rangeF2 CLIP Reference level for creating key signals 0 to 108 (TBD)F3 GAIN Key gain 0 to 200 (TBD)F4 DENS Key density 0 to 100 (TBD)