Grass Valley Kayak HD v.6.9.3 - Manual (Page 225)

Kayak — User Manual 225
Keyer Menus
The Mode menu allows you to select the type of key for any of the four
keyers in each M/E or P/P. Touching the
Mode subcategory button brings
up the Keyer Mode menu. Touch the keyer data pad you wish to select,
then select the
Mode from one the selections described below. Key modes are
selectable from the following choices:
• Fixed Linear or Luminance
• Adj. Linear or Luminance Linear
• Luma Key or Additive Key
• Chroma Key
• Preset Pattern
Luminance Key is used for key sources with an unshaped fill signal
Linear Key is just a shortcut for a special setting of the Luminance Key with
Gain 100% and Clip 50%.
Additive Key is used for key sources with a shaped fill signal.
For an overview on key types and adjustments, refer to the section on
Keying on page 51 .