AIPS NRAO AIPS HELP file for TVTRANSF in 31DEC18



As of Thu Jan 18 16:22:22 2018


TVTRANSF: Verb which modifies the transfer function of the image

INPUTS

TVCHAN          0.0        16.0    TV channel; 0 => enabled
                                   channels or all roam channels
COLORS          0.0         3.0    Color choice (0 all, RGB 1-3)

          Cursor X gives intercept, cursor Y gives slope, and
          buttons A or B turn plot of function on and off.
          Button C reverses sign of slope.  Button D exits.

HELP SECTION

TVTRANSF
Type:  Verb
Use:   Interactively alters the individual TV channel LUTs.  The LUT
       function used is linear with the cursor X position controlling
       the intercept and the cursor Y position controlling the slope.
       A hit on button C reverses the sign of the the slope.  Hit
       button D to exit.  The function is plotted on graphics channel
       1.  Hit buttons A or B to turn the plot on and off.
Adverbs:
  TVCHAN.....Specifies the TV channel.  If zero, TVTRAN uses all
             enabled channels if not in roam mode.  If in roam mode,
             all channels participating in the roam are used.
  COLORS.....Specifies colors to be used as 0 => all, 1 => red,
             2 => green, and 3 => blue.

EXPLAIN SECTION


AIPS