AIPS HELP file for TVLOD in 31DEC24
As of Fri Sep 13 23:42:31 2024
TVLOD: Verb to load an image into a TV channel
INPUTS
INNAME Image name(name).
INCLASS Image name(class).
INSEQ 0.0 9999.0 Image name(seq. #). 0=>high
INDISK 0.0 9.0 Disk drive #. 0=>any
TBLC 0.0 4096.0 Bottom Left Corner of image
0=>entire image
TTRC 0.0 4096.0 Top Right Corner of image
0=>entire image
TXINC -100.0 256.0 Load every TXINC'th column
TYINC -100.0 256.0 Load every TYINC'th row
TVCHAN 1.0 16.0 Image channel to load
TVCORN 0.0 512.0 TV pixel location of bottom
left corner of image
PIXRANGE Min,Max of image intensity
0=>entire range
FUNCTYPE Image intensity transfer func
'LN' Linear. unknown=>'LN'
'LG' Logarithmic
'L2' More logarithmic
'SQ' Square root
'NE' Negative linear
'NG' Negative logarithmic
'N2' Negative more log.
'NQ' Negative square root
HELP SECTION
TVLOD
Type: Verb
Use: TVLOD loads a cataloged map into one or more television image
memories. The first image satisfying all the selection criteria
given below will be loaded.
Adverbs:
INNAME......Image name(name). Standard defaults.
INCLASS.....Image name(class). Standard defaults.
INSEQ.......Image name(seq. #). 0 => highest.
INDISK......Disk drive # of image. 0 => any.
TBLC........The Bottom Left-hand pixel of the subarray of
the map to be displayed. The value (0,0,...)
means take the entire first plane of the image.
TTRC........The Top Right-hand pixel of the subarray of
the map to be displayed. The value (0,0) means
take the entire plane of the image.
TXINC.......Load every TXINC'th column beginning at TBLC.
TXINC = -1 => interpolate columns to fill as much
of the screen as possible. TXINC = -2 =>
interpolate one column between image columns (if
possible), -3 => 2 interpolated columns, etc.
TYINC.......Load every TYINC'th row beginning at TBLC.
TYINC = -1 => interpolate rows to fill as much of
the screen as possible. TYINC = -2 =>
interpolate one row between image rows (if
possible), -3 => 2 interpolated rows, etc.
TVCHAN......Image channel to load. 0 => channel 1.
TVCORN......TV pixel location (X,Y) of the bottom left-corner
of the image. 0 => center on TV
PIXRANGE....Min,Max intensity to display. 0 => entire range.
FUNCTYPE....Image intensity transfer function
'LN' => linear; 'NE' => negative lin.
'LG' => log; 'NG' => negative log;
'L2' => extreme log; 'N2' => negative extra log;
'SQ' => square root,; 'NQ' => negative square root;
others => linear.
EXPLAIN SECTION