TV One C2-5000 Series, Operation Manual

Page: 57 / 116

C2-5000 Series Universal Scaler Operation Manual
57
14.2 Lock Pixel Offset
Adjust lock/overlay
Lock pixel offset [ 0]
When parked on the Lock Pixel Offset LCD screen, pressing the Menu Select
knob will cause the brackets to begin flashing. You can then rotate the knob one
direction or the other as required to position the Locked image correctly (in the
horizontal plane) with respect to the locked image. Once correctly positioned,
press the knob to load the new value into temporary memory or press and hold
the knob until you hear the “Beep” to load the new value into permanent memory.
14.3 Lock Line Offset
Adjust lock/overlay
Lock line offset [ 0]
Lock Line Offset works like Lock Pixel Offset except the adjustment moves the
Locked image vertically with respect to the locked image. When on the screen
shown above, press the Menu Select knob once and the brackets will begin to
flash. Make the adjustment as required then press the Menu Select knob to
store the new value in temporary memory. Press and hold to lod the new value
into permanent memory.
14.4 Y Key, U Key, V Key Min/Max
Adjust lock/overlay
Y key min/max [ 0] 255
Adjust lock/overlay
U key min/max [ 0] 255
Adjust lock/overlay
V key min/max [ 0] 255
In the quick start section on setting up a key, you learned how to do a key of one
source over another. In that case, you were dealing with a luminance key but you
can also do more exotic keying such as Chroma Keying.
Note: Chroma keying is the type of key you see every day in weather segments
of your local news where a weather forecaster appears to stand in front of a
weather map. Actually, the forecaster is standing in front of a wall that is painted
a uniform color, usually medium blue. The image of the map is keyed into the
picture anywhere there is medium blue present in the picture. (Although medium