Synopsis
		sfimage < in.rsf curve= npair= curvecolor= curvecolor= ncurve=0 ncurvecolor=0 clip= clip= perc=100.0 balance=n bclip= bperc=perc wclip= wperc=100.0-perc verbose=y blockinterp=n legend=n blank=0.0f xbox=50 ybox=50 wbox=550 hbox=700 lwidth=16 lheight=hbox/3 lx=3 ly=(hbox-lheight)/3 x1beg=x1min x1end=x1max d1num=0.0 f1num=x1min n1tic=1 x2beg=x2min x2end=x2max d2num=0.0 f2num=0.0 n2tic=1 labelsize=18.0 titlesize=24.0 mpicks= cmap= units= legendfont= grid1= label1= grid2= label2= labelfont= title= titlefont= style= titlecolor= labelcolor= gridcolor= windowtitle=

X Functionality:
Button 1 Zoom with rubberband box
Button 2 Show mouse (x1,x2) coordinates while pressed
q or Q key Quit
s key Save current mouse (x1,x2) location to file
a or page up keys enhance clipping by 10%
c or page down keys reduce clipping by 10%
up,down,left,right keys move zoom window by half width/height
i or +(keypad) zoom in by factor 2
o or -(keypad) zoom out by factor 2

... change colormap interactively
r install next RGB - colormap
R install previous RGB - colormap
h install next HSV - colormap
H install previous HSV - colormap
H install previous HSV - colormap
(Move mouse cursor out and back into window for r,R,h,H to take effect)

Parameters
		bool balance=n [y/n] if false, determine bclip & wclip individually; else set them to the same abs value   float bclip=   float blank=0.0f portion of the lower range to blank out   bool blockinterp=n [y/n] whether to use block interpolation   float bperc=perc percentile for determining black clip value   float clip=   string cmap= colormap specification (hsv# or rgb#)   strings curve= file(s) containing points to draw curve(s) [curve]   strings curvecolor= color(s) for curve(s) [ncurvecolor]   float d1num=0.0 numbered tic interval on axis 1 (0.0 for automatic)   float d2num=0.0 numbered tic interval on axis 2 (0.0 for automatic)   float f1num=x1min first numbered tic on axis 1 (used if d1num not 0.0)   float f2num=0.0 first numbered tic on axis 2 (used if d2num not 0.0)   string grid1= grid lines on axis 1 (none, dot, dash, or solid)   string grid2= grid lines on axis 2 (none, dot, dash, or solid)   string gridcolor= color for grid lines   int hbox=700 height in pixels of window   string label1= label on axis 1   string label2= label on axis 2   string labelcolor= color for axes labels   string labelfont= font name for axes labels   float labelsize=18.0   bool legend=n [y/n] if display the color scale   string legendfont= font name for legend   int lheight=hbox/3 colorscale (legend) height in pixels   int lwidth=16 colorscale (legend) width in pixels   int lx=3 colorscale (legend) x-position in pixels   int ly=(hbox-lheight)/3 colorscale (legend) y-position in pixels   string mpicks= file to save mouse picks   int n1tic=1 number of tics per numbered tic on axis 1   int n2tic=1 number of tics per numbered tic on axis 2   int ncurve=0 number of curves to draw   int ncurvecolor=0 number of curve colors   ints npair= number(s) of pairs in each curve file [curve]   float perc=100.0 percentile used to determine clip   string style= normal (axis 1 horizontal, axis 2 vertical) or seismic (axis 1 vertical, axis 2 horizontal)   string title= title of plot   string titlecolor= color for title   string titlefont= font name for title   float titlesize=24.0   string units= unit label for legend   bool verbose=y [y/n] verbose mode   int wbox=550 width in pixels of window   float wclip=   string windowtitle= title on window   float wperc=100.0-perc percentile for determining white clip value   float x1beg=x1min value at which axis 1 begins   float x1end=x1max value at which axis 1 ends   float x2beg=x2min value at which axis 2 begins   float x2end=x2max value at which axis 2 ends   int xbox=50 x in pixels of upper left corner of window   int ybox=50 y in pixels of upper left corner of window

Used In
		DATA          bpvelanal2004/firstlook