Crystal Vision
The CoCo Controller panel
CoCo104 User Manual R2.0
27
26/09/05
Note:
Only the Y slope/limits menu has provision for upper and lower clip adjustment. The U and
V slope/limits values are applied symetrically about the black value.
The YUV clip LED will illuminate if the input signal YUV gamut exceeds the YUV clip
threshold.
Changing C (U&V) slope and limits options
C HI cslope
959 255
Press F1 to let the assignable shaft encoder control the C clip threshold
Press F2 to let the assignable shaft encoder control the C clip slope
The text of the selected function name will be capitalised, press CAL to return the
selected variable to its default value.
Note:
Only the Y slope/limits menu has provision for upper and lower clip adjustment. The C
slope/limits values are applied to both U and V symetrically about the black value.
Set wipe/bypass options
The two AUX outputs are provided with the facility to perform a ‘before/after’
comparison of the corrections applied by CoCo104. To use this facility, connect one of
the AUX outputs to a monitor and press the WIPE/BYPASS button.
Turn bypass/wipe on/off, select horizontal or vertical wipe
Wipe off
hwipe vwipe bypass
F1
F2
F3
Press F1 to turn the horizontal wipe on/off and enable the WIPE knob
Press F2 to turn the vertical wipe on/off and enable the WIPE knob
Press F3 to set the board bypass on/off
The text of the selected function name will be capitalised. The position value indicates the
position of the wipe transition in lines or pixels. The default wipe positions are at an edge
of the active picture area.
Note:
Both the AUX and MAIN outputs are affected by the bypass function, only the AUX outputs
are affected by the wipe preview.
When bypass is de-selected the wipe function is always turned off. It can be turned on again
using the appropriate 'F' button.
