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Interactive TVMARK Keystroke/Colon Commands
The following keystroke commands are available.
+ Mark the cursor position with +
x Mark the cursor position with x
. Mark the cursor position with a dot
c Draw defined concentric circles around the cursor position
r Draw defined concentric rectangles around the cursor position
s Draw line segments, 2 keystrokes
v Draw a circle, 2 keystrokes
b Draw a rectangle, 2 keystrokes
f Draw a filled rectangle, 2 keystrokes
e Mark region to be erased and restored, 2 keystrokes
- Move to previous object in the coordinate list
m Move to next object in the coordinate list
p Mark the previous object in the coordinate list
n Mark next object in the coordinate list
l Mark all the objects in the coordinate list
o Rewind the coordinate list
a Append object at cursor position to coordinate list and mark
d Delete object nearest cursor position from coordinate list and
mark
k Keep last cursor command
q Exit cursor loop
The following colon commands are available.
:show List the tvmark parameters
:move N Move to Nth object in coordinate list
:next N M Mark objects N to M in coordinate list
:text [string] Write text at the cursor position
:save Save the current contents of frame buffer
:restore Restore last saved frame buffer
:write [imagename] Write the contents of frame buffer to an image
The following parameters can be shown or set with colon commands.
:frame [number]
:outimage [imagename]
:coords [filename]
:logfile [filename]
:autolog [yes/no]
:mark [point|line|circle|rectangle|cross|plus]
:radii [r1,...,rN]
:lengths [l1,...,lN] [width/length ratio]
:font [raster]
:color [number]
:label [yes/no]
:number [yes/no]
:txsize [1,2,..]
:pointsize [1,3,5...]
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