| 22 |
|
my $cpict = ''; |
| 23 |
|
my $legwidth = 100; # Legend width and height |
| 24 |
|
my $legheight = 200; |
| 25 |
+ |
my @overlayWH = (0,0); # Overlay matrix width and height (default = none) |
| 26 |
+ |
my @overlayRect; # Overlay rectangle (left, lower, right, upper) |
| 27 |
|
my $haszero = 1; # print 0 in scale for falsecolor images only |
| 28 |
< |
my $docont = ''; # Contours: -cl and -cb |
| 28 |
> |
my $docont = ''; # Contours: -cl, -cb, and -c0 |
| 29 |
|
my $doposter = 0; # Posterization: -cp |
| 30 |
|
my $doextrem = 0; # Don't mark extrema |
| 31 |
|
my $needfile = 0; |
| 32 |
< |
my $showpal = 0; # Show availabel colour palettes |
| 32 |
> |
my $showpal = 0; # Show available colour palettes |
| 33 |
|
|
| 34 |
+ |
my @savedARGV = @ARGV; # Save for final header |
| 35 |
+ |
|
| 36 |
|
while ($#ARGV >= 0) { |
| 37 |
|
$_ = shift; |
| 38 |
|
# Options with qualifiers |
| 43 |
|
} elsif (m/-m/) { # Multiplier |
| 44 |
|
$mult = shift; |
| 45 |
|
} elsif (m/-spec/) { |
| 46 |
< |
die("depricated option '-spec'. Please use '-pal spec' instead."); |
| 46 |
> |
die("depricated option '-spec'. Please use '-pal spec' instead.\n"); |
| 47 |
|
} elsif (m/-s/) { # Scale |
| 48 |
|
$scale = shift; |
| 49 |
|
if ($scale =~ m/[aA].*/) { |
| 78 |
|
$cpict = $picture; |
| 79 |
|
} elsif (m/-n/) { # Number of contour lines |
| 80 |
|
$ndivs = shift; |
| 81 |
+ |
} elsif (m/-odim$/) { # Overlay width and height |
| 82 |
+ |
$overlayWH[0] = shift; |
| 83 |
+ |
$overlayWH[1] = shift; |
| 84 |
+ |
$needfile ||= $overlayWH[0] && $overlayWH[1]; |
| 85 |
+ |
} elsif (m/-orct/) { # Overlay rectangle |
| 86 |
+ |
$overlayRect[0] = shift; |
| 87 |
+ |
$overlayRect[1] = shift; |
| 88 |
+ |
$overlayRect[2] = shift; |
| 89 |
+ |
$overlayRect[3] = shift; |
| 90 |
|
|
| 91 |
|
# Switches |
| 92 |
|
} elsif (m/-cl/) { # Contour lines |
| 95 |
|
} elsif (m/-cb/) { # Contour bands |
| 96 |
|
$docont = 'b'; |
| 97 |
|
$haszero = 0; |
| 98 |
< |
} elsif (m/-cp/) { # Posterize |
| 98 |
> |
} elsif (m/-cp/) { # Posterize |
| 99 |
|
$doposter = 1; |
| 100 |
|
$haszero = 0; |
| 101 |
+ |
} elsif (m/-c0/) { # Turn off falsecolor operation |
| 102 |
+ |
$docont = '0'; |
| 103 |
+ |
$legwidth = 0; |
| 104 |
+ |
$legheight = 0; |
| 105 |
|
} elsif (m/-palettes/) { # Show all available palettes |
| 106 |
|
$scale = 45824; # 256 * 179 |
| 107 |
|
$showpal = 1; |
| 123 |
|
# Temporary directory. Will be removed upon successful program exit. |
| 124 |
|
my $td = tempdir( CLEANUP => 1 ); |
| 125 |
|
|
| 126 |
< |
if ($needfile == 1 && $picture eq '-') { |
| 126 |
> |
if ($needfile && $picture eq '-') { |
| 127 |
|
# Pretend that $td/stdin.rad is the actual filename. |
| 128 |
|
$picture = "$td/stdin.hdr"; |
| 129 |
|
open(FHpic, ">$picture") or |
| 135 |
|
close(FHpic); |
| 136 |
|
|
| 137 |
|
if ($cpict eq '-') { |
| 138 |
< |
$cpict = "$td/stdin.hdr"; |
| 138 |
> |
$cpict = $picture; |
| 139 |
|
} |
| 140 |
|
} |
| 141 |
|
|
| 149 |
|
$scale = $mult / 179 * 10**$LogLmax; |
| 150 |
|
} |
| 151 |
|
|
| 152 |
< |
if ($docont ne '') { |
| 152 |
> |
if ($doposter) { |
| 153 |
> |
# -cp -> $doposter = 1 |
| 154 |
> |
my $newv = join( "seg2(v)", split("v", $redv) ); |
| 155 |
> |
$redv = $newv; |
| 156 |
> |
$newv = join( "seg2(v)", split("v", $bluv) ); |
| 157 |
> |
$bluv = $newv; |
| 158 |
> |
$newv = join( "seg2(v)", split("v", $grnv) ); |
| 159 |
> |
$grnv = $newv; |
| 160 |
> |
} elsif ($docont) { |
| 161 |
|
# -cl -> $docont = a |
| 162 |
|
# -cb -> $docont = b |
| 163 |
|
my $newv = join( "(v-1/ndivs)*ndivs/(ndivs-1)", split("v", $redv) ); |
| 166 |
|
$bluv = $newv; |
| 167 |
|
$newv = join( "(v-1/ndivs)*ndivs/(ndivs-1)", split("v", $grnv) ); |
| 168 |
|
$grnv = $newv; |
| 144 |
– |
} elsif ($doposter == 1) { |
| 145 |
– |
# -cp -> $doposter = 1 |
| 146 |
– |
my $newv = join( "seg2(v)", split("v", $redv) ); |
| 147 |
– |
$redv = $newv; |
| 148 |
– |
$newv = join( "seg2(v)", split("v", $bluv) ); |
| 149 |
– |
$bluv = $newv; |
| 150 |
– |
$newv = join( "seg2(v)", split("v", $grnv) ); |
| 151 |
– |
$grnv = $newv; |
| 169 |
|
} |
| 170 |
|
|
| 171 |
|
my $pc0 = "$td/pc0.cal"; |
| 181 |
|
EPS : 1e-7; |
| 182 |
|
neq(a,b) : if(a-b-EPS,1,b-a-EPS); |
| 183 |
|
btwn(a,x,b) : if(a-x,-1,b-x); |
| 184 |
< |
clip(x) : if(x-1,1,if(x,x,0)); |
| 184 |
> |
clip(x) : min(1,max(x,0)); |
| 185 |
|
frac(x) : x - floor(x); |
| 186 |
|
boundary(a,b) : neq(floor(ndivs*a),floor(ndivs*b)); |
| 187 |
< |
round(x):if(x-floor(x)-0.5,ceil(x),floor(x)); |
| 187 |
> |
round(x) : floor(x+.5); |
| 188 |
|
|
| 189 |
|
spec_red(x) = 1.6*x - .6; |
| 190 |
|
spec_grn(x) = if(x-.375, 1.6-1.6*x, 8/3*x); |
| 240 |
|
|
| 241 |
|
isconta = if(btwn(1/ndivs/2,v,1+1/ndivs/2),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); |
| 242 |
|
iscontb = if(btwn(1/ndivs/2,v,1+1/ndivs/2),-btwn(.1,frac(ndivs*v),.9),-1); |
| 243 |
+ |
iscont0 = -1; |
| 244 |
|
|
| 245 |
|
seg(x)=(floor(v*ndivs)+.5)/ndivs; |
| 246 |
|
seg2(x)=(seg(x)-1/ndivs)*ndivs/(ndivs-1); |
| 271 |
|
|
| 272 |
|
map(x) = x; |
| 273 |
|
|
| 256 |
– |
|
| 274 |
|
ra = ri(nfiles); |
| 275 |
|
ga = gi(nfiles); |
| 276 |
|
ba = bi(nfiles); |
| 280 |
|
my $pc0args = "-f $pc0"; |
| 281 |
|
my $pc1args = "-f $pc1"; |
| 282 |
|
|
| 283 |
< |
if ($showpal == 1) { |
| 283 |
> |
if ($showpal) { |
| 284 |
|
my $pc = "pcompos -a 1"; |
| 285 |
|
foreach my $pal (@palettes) { |
| 286 |
|
my $fcimg = "$td/$pal.hdr"; |
| 287 |
|
my $lbimg = "$td/${pal}_label.hdr"; |
| 288 |
|
system "psign -cb 0 0 0 -cf 1 1 1 -h 20 $pal > $lbimg"; |
| 272 |
– |
|
| 289 |
|
my $cmd = qq[pcomb $pc0args -e "v=x/256"]; |
| 290 |
|
$cmd .= qq[ -e "ro=clip(${pal}_red(v));go=clip(${pal}_grn(v));bo=clip(${pal}_blu(v))"]; |
| 291 |
|
$cmd .= qq[ -x 256 -y 30 > $fcimg]; |
| 296 |
|
exit 0; |
| 297 |
|
} |
| 298 |
|
|
| 299 |
< |
# Contours |
| 284 |
< |
if ($docont ne '') { |
| 285 |
< |
# -cl -> $docont = a |
| 286 |
< |
# -cb -> $docont = b |
| 287 |
< |
$pc0args .= qq[ -e "in=iscont$docont"]; |
| 288 |
< |
} |
| 289 |
< |
|
| 290 |
< |
if ($cpict eq '') { |
| 299 |
> |
if ($cpict eq '' && $docont ne '0') { |
| 300 |
|
$pc1args .= qq[ -e "ra=0;ga=0;ba=0"]; |
| 301 |
|
} elsif ($cpict eq $picture) { |
| 302 |
|
$cpict = ''; |
| 307 |
|
$pc1args .= qq[ -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)"]; |
| 308 |
|
} |
| 309 |
|
|
| 310 |
+ |
# Contours |
| 311 |
+ |
if ($docont ne '') { |
| 312 |
+ |
# -cl -> $docont = a |
| 313 |
+ |
# -cb -> $docont = b |
| 314 |
+ |
# -c0 -> $docont = FALSE |
| 315 |
+ |
$pc0args .= qq[ -e "in=iscont$docont"]; |
| 316 |
+ |
} |
| 317 |
|
# Colours in the legend |
| 318 |
|
my $scolpic = "$td/scol.hdr"; |
| 319 |
|
|
| 326 |
|
my $theight = floor($legwidth/(8/1.67)); |
| 327 |
|
my $stheight = $sheight <= $theight ? $sheight : $theight; |
| 328 |
|
my $vlegheight = $sheight * $ndivs * (1+1.5/$ndivs); |
| 313 |
– |
my $text = "$label\n"; |
| 329 |
|
my $tslabpic = "$td/slabT.hdr"; |
| 330 |
< |
open PSIGN, "| psign -s -.15 -cf 1 1 1 -cb 0 0 0 -h $stheight > $tslabpic"; |
| 316 |
< |
print PSIGN "$text"; |
| 317 |
< |
close PSIGN; |
| 330 |
> |
system "psign -s -.15 -cf 1 1 1 -cb 0 0 0 -h $stheight $label > $tslabpic"; |
| 331 |
|
my $loop = $ndivs+$haszero; |
| 332 |
|
my $hlegheight = $sheight * ($loop) + $sheight * .5; |
| 333 |
|
my $pcompost = qq[pcompos -b 0 0 0 =-0 $tslabpic 0 $hlegheight ]; |
| 339 |
|
} else { |
| 340 |
|
$value *= $imap; |
| 341 |
|
} |
| 342 |
< |
# Have no more than 3 decimal places |
| 343 |
< |
$value =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 344 |
< |
$text = "$value\n"; |
| 342 |
> |
# Limit decimal places |
| 343 |
> |
if ($scaledigits <= 0) { |
| 344 |
> |
$value =~ s/\.[0-9]*//; |
| 345 |
> |
} else { |
| 346 |
> |
$value =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 347 |
> |
} |
| 348 |
|
$tslabpic = "$td/slab$i.hdr"; |
| 349 |
< |
open PSIGN, "| psign -s -.15 -cf 1 1 1 -cb 0 0 0 -h $stheight > $tslabpic"; |
| 334 |
< |
print PSIGN "$text"; |
| 335 |
< |
close PSIGN; |
| 349 |
> |
system "psign -s -.15 -cf 1 1 1 -cb 0 0 0 -h $stheight $value > $tslabpic"; |
| 350 |
|
$hlegheight = $sheight * ($loop - $i - 1) + $sheight * .5; |
| 351 |
|
$pcompost .= qq[=-0 $tslabpic 0 $hlegheight ]; |
| 352 |
|
} |
| 370 |
|
|
| 371 |
|
# Legend: Invert the text labels (for dropshadow) |
| 372 |
|
my $slabinvpic = "$td/slabinv.hdr"; |
| 373 |
< |
$cmd = qq[pcomb -e "lo=1-gi(1)" $slabpic > $slabinvpic]; |
| 360 |
< |
system $cmd; |
| 373 |
> |
system qq[pcomb -e "lo=1-gi(1)" $slabpic > $slabinvpic]; |
| 374 |
|
|
| 362 |
– |
|
| 375 |
|
my $sh0 = -floor($legheight / $ndivs / 2); |
| 376 |
|
if ($haszero < 1) { |
| 377 |
|
$sh0 = -floor($legheight / ($ndivs)*1.5); |
| 381 |
|
|
| 382 |
|
$cmd = qq[pcomb $pc0args $pc1args "$picture"]; |
| 383 |
|
$cmd .= qq[ "$cpict"] if ($cpict); |
| 384 |
< |
$cmd .= qq[ | pcompos -b 0 0 0 $scolpic 0 $sh0 +t .1 $slabinvpic 2 -1 ]; |
| 384 |
> |
$cmd .= qq[ | pcompos -h -b 0 0 0 $scolpic 0 $sh0 +t .1 $slabinvpic 2 -1]; |
| 385 |
|
$cmd .= qq[ -t .5 $slabpic 0 0 - $legwidth 0]; |
| 386 |
|
|
| 387 |
< |
if ($doextrem == 1) { |
| 387 |
> |
my $cheight = 32; |
| 388 |
> |
|
| 389 |
> |
if ($overlayWH[0] && $overlayWH[1]) { |
| 390 |
> |
# Overlay picture matrix values |
| 391 |
> |
my @picWH = split ' ', `getinfo -d < $picture`; |
| 392 |
> |
@picWH = ($picWH[3], $picWH[1]); |
| 393 |
> |
if ($#overlayRect != 3) { |
| 394 |
> |
@overlayRect = (0, 0, @picWH); |
| 395 |
> |
} |
| 396 |
> |
if ($overlayRect[2] <= $overlayRect[0] || |
| 397 |
> |
$overlayRect[3] <= $overlayRect[1]) { |
| 398 |
> |
die("Illegal overlay rectangle\n"); |
| 399 |
> |
} |
| 400 |
> |
# Compute spacing between values |
| 401 |
> |
my @cropWH = ($overlayRect[2]-$overlayRect[0], $overlayRect[3]-$overlayRect[1]); |
| 402 |
> |
my $ohspacing = $cropWH[0] / $overlayWH[0]; |
| 403 |
> |
my $ovspacing = $cropWH[1] / $overlayWH[1]; |
| 404 |
> |
# Compute character height from spacing |
| 405 |
> |
$cheight = int($ovspacing * 0.67 + 0.5); |
| 406 |
> |
if ($cheight >= 1.67/10 * $ohspacing) { |
| 407 |
> |
$cheight = int(1.67/10 * $ohspacing); |
| 408 |
> |
} |
| 409 |
> |
if ($cheight < 10) { |
| 410 |
> |
die "Overlay matrix spacing too tight\n"; |
| 411 |
> |
} |
| 412 |
> |
my $cmd1 = qq[pcompos -x $cropWH[0] -y $cropWH[1] "$picture" @overlayRect[0..1]]; |
| 413 |
> |
$cmd1 .= qq[ | pfilt -1 -b -x /$cheight -y /$cheight]; |
| 414 |
> |
$cmd1 .= qq[ | pfilt -1 -r .5 -x $cropWH[0] -y $cropWH[1]]; |
| 415 |
> |
$cmd1 .= qq[ | pvalue -o -h -H -b -d -e $mult]; |
| 416 |
> |
# Compute matrix label center positions in subimage |
| 417 |
> |
my @xpos; |
| 418 |
> |
foreach (0 .. ($overlayWH[0]-1)) { |
| 419 |
> |
$xpos[$_] = int($ohspacing * ($_ + 0.5)); |
| 420 |
> |
} |
| 421 |
> |
my @ypos; |
| 422 |
> |
foreach (0 .. ($overlayWH[1]-1)) { |
| 423 |
> |
$ypos[$_] = int($ovspacing * ($_ + 0.5)); |
| 424 |
> |
} |
| 425 |
> |
open(FHsamp, "$cmd1 |"); |
| 426 |
> |
$cmd1 = qq[pcompos -h -b 0 0 0 -x $cropWH[0] -y $cropWH[1]]; |
| 427 |
> |
my $pscmd = qq[psign -s -.15 -cf 1 1 1 -cb 0 0 0 -h $cheight]; |
| 428 |
> |
for (my $y = 0; $y < $cropWH[1]; $y++) { |
| 429 |
> |
my $ymatch = grep /^$y$/, @ypos; |
| 430 |
> |
my $cmd2 = qq[pcompos -b 0 0 0 -x $cropWH[0]]; |
| 431 |
> |
for (my $x = 0; $x < $cropWH[0]; $x++) { |
| 432 |
> |
my $sampv = <FHsamp>; |
| 433 |
> |
next if (! $ymatch); |
| 434 |
> |
next if (! grep /^$x$/, @xpos); |
| 435 |
> |
chomp $sampv; |
| 436 |
> |
# Reformatting assumes %e from pvalue |
| 437 |
> |
$sampv =~ /^\s*([0-9])\.([0-9]+)[eE]([-+]?[0-9]+)$/; |
| 438 |
> |
my $manti = $1; |
| 439 |
> |
my $mantf = $2; |
| 440 |
> |
my $expi = $3; |
| 441 |
> |
if ($expi < -4) { |
| 442 |
> |
# use exponent format |
| 443 |
> |
} elsif ($expi < 0) { |
| 444 |
> |
my $pref = '0.'; |
| 445 |
> |
for (my $i = $expi; ++$i < 0; ) { |
| 446 |
> |
$pref .= '0'; |
| 447 |
> |
} |
| 448 |
> |
$sampv = $pref . $manti . $mantf; |
| 449 |
> |
} elsif ($expi < length($mantf)) { |
| 450 |
> |
$sampv = sprintf("%g", $sampv); |
| 451 |
> |
} elsif ($expi <= 8) { |
| 452 |
> |
$sampv = $manti . $mantf; |
| 453 |
> |
for (my $i = $expi - length($mantf); $i-- > 0; ) { |
| 454 |
> |
$sampv .= '0'; |
| 455 |
> |
} |
| 456 |
> |
} # else use exponent format |
| 457 |
> |
$cmd2 .= qq[ =0- "!$pscmd $sampv" $x 0]; |
| 458 |
> |
} |
| 459 |
> |
next if (! $ymatch); |
| 460 |
> |
my $rowpic = "$td/mrow$y.hdr"; |
| 461 |
> |
system "$cmd2 > $rowpic"; |
| 462 |
> |
$cmd1 .= qq[ =-0 $rowpic 0 ] . ($cropWH[1]-1 - $y); |
| 463 |
> |
} |
| 464 |
> |
close(FHsamp); |
| 465 |
> |
my $overpic = "$td/overlay.hdr"; |
| 466 |
> |
system "$cmd1 > $overpic"; |
| 467 |
> |
my $overinvpic = "$td/overinv.hdr"; |
| 468 |
> |
system qq[pcomb -e "lo=1-gi(1)" $overpic > $overinvpic]; |
| 469 |
> |
my $xleft = $legwidth + $overlayRect[0]; |
| 470 |
> |
my $ybottom = $overlayRect[1]; |
| 471 |
> |
$cmd .= qq[ +t .1 $overinvpic $xleft $ybottom]; |
| 472 |
> |
# Offset from drop shadow |
| 473 |
> |
$xleft -= 2; |
| 474 |
> |
$ybottom += 1; |
| 475 |
> |
$cmd .= qq[ -t .5 $overpic $xleft $ybottom]; |
| 476 |
> |
} |
| 477 |
> |
|
| 478 |
> |
if ($doextrem) { |
| 479 |
|
# Get min/max image luminance |
| 480 |
|
my $cmd1 = 'pextrem -o ' . $picture; |
| 481 |
|
my $retval = `$cmd1`; |
| 490 |
|
$lxmax += $legwidth; |
| 491 |
|
|
| 492 |
|
# Weighted average of R,G,B |
| 390 |
– |
my $minpos = "$lxmin $ymin"; |
| 493 |
|
my $minval = ($rmin * .27 + $gmin * .67 + $bmin * .06) * $mult; |
| 392 |
– |
$minval =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 494 |
|
my $maxval = ($rmax * .27 + $gmax * .67 + $bmax * .06) * $mult; |
| 495 |
< |
$maxval =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 496 |
< |
|
| 495 |
> |
if ($scaledigits <= 0) { |
| 496 |
> |
$minval =~ s/\.[0-9]*//; |
| 497 |
> |
$maxval =~ s/\.[0-9]*//; |
| 498 |
> |
} else { |
| 499 |
> |
$minval =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 500 |
> |
$maxval =~ s/(\.[0-9]{$scaledigits})[0-9]*/$1/; |
| 501 |
> |
} |
| 502 |
|
# Create the labels for min/max intensity |
| 503 |
|
my $minvpic = "$td/minv.hdr"; |
| 504 |
< |
system "psign -s -.15 -a 2 -h 16 $minval > $minvpic"; |
| 504 |
> |
system "psign -s -.15 -a 2 -h $cheight $minval > $minvpic"; |
| 505 |
|
my $maxvpic = "$td/maxv.hdr"; |
| 506 |
< |
system "psign -s -.15 -a 2 -h 16 $maxval > $maxvpic"; |
| 506 |
> |
system "psign -s -.15 -a 2 -h $cheight $maxval > $maxvpic"; |
| 507 |
|
|
| 508 |
|
# Add extrema labels to command line |
| 509 |
< |
$cmd .= qq[ $minvpic $minpos $maxvpic $lxmax $ymax]; |
| 509 |
> |
$cmd .= qq[ =00 $minvpic $lxmin $ymin =00 $maxvpic $lxmax $ymax]; |
| 510 |
|
} |
| 511 |
|
|
| 512 |
+ |
# Clean up and simplify info header with out command arguments |
| 513 |
+ |
$cmd .= qq[ | getinfo -r "pcompos " "falsecolor @savedARGV"]; |
| 514 |
|
|
| 407 |
– |
|
| 408 |
– |
|
| 515 |
|
# Process image and combine with legend |
| 516 |
|
system "$cmd"; |
| 517 |
+ |
exit $?; |
| 518 |
|
|
| 519 |
|
#EOF |
