; TTRC
;---------------------------------------------------------------
;! Specifies the top right corner of a subimage to be displayed
;# ADVERB TV
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;---------------------------------------------------------------
TTRC      LLLLLLLLLLLLUUUUUUUUUUUU CCCCCCCCCCCCCCCCCCCCCCCCCCCCC
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TTRC
Type: Adverb (Real array, 7 elements)
Use:  The array subscripts of the pixel at the Top Right Corner of the
      desired subarray of the image.  The first value in TTRC gives the
      number of the pixel.  The array contains 7 dimensions.  This
      adverb is used with TV functions, but is otherwise the same as
      BLC.
Null value: 7*0
      Null value assignment is generally (N,M,x,...), where N and M are
      the dimensions of each plane of the image and where x,... is the
      3rd,... axis dimensions for operations on full images or
      TBLC(3),... for operations on single planes.  The latter normally
      applies to the TV verbs.
Verbs:
   TVCUBE........Verb to load a cube into tv channel(s) & run a movie.
   TVLOD.........Verb to load an image into a TV channel.
   TVMOVIE.......Verb to load a cube into tv channel(s) & run a movie.
   TVROAM........Load up to 16 TV image planes and roam a subset thereof.
Procedures:
   TVALL.........Procedure loads image to TV, shows labeled wedge,
                 enhances.
Tasks:
   FILIT.........Interactive BOXFILE editing with facet images.
   HUINT.........Make RGB image from images of intensity & hue, like
                 TVHUEINT.
   PLAYR.........Task to load one or two images and play with them on the
                 TV.
   TVCPS.........Task to copy a TV screen-image to a PostScript file.
                 TTRC applies when the image is read from disk.
   TVHLD.........Interactive task to load an image to the TV with
                 histogram equalization.
   TVHUI.........Make TV image from images of intensity, hue, saturation.
   TVIEW.........Display image cube in all 3 transpositions with rotation
                 & reference.
   TVRGB.........Make TV image from images of true color (RGB) images.
   TVSPC.........Display images and spectra from a cube.
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