| 14 |
|
case -b: |
| 15 |
|
set blend |
| 16 |
|
breaksw |
| 17 |
+ |
case -v: |
| 18 |
+ |
set verb |
| 19 |
+ |
breaksw |
| 20 |
|
case -*: |
| 21 |
|
echo bad option $argv[1] |
| 22 |
|
exit 1 |
| 37 |
|
mknod $td/hf p |
| 38 |
|
endif |
| 39 |
|
foreach f ($*) |
| 40 |
< |
echo $f\: |
| 41 |
< |
echo adjusting size/exposure... |
| 40 |
> |
if ( $?verb ) then |
| 41 |
> |
echo $f\: |
| 42 |
> |
echo adjusting exposure/size... |
| 43 |
> |
endif |
| 44 |
|
$pf $f > $td/pf |
| 45 |
|
getinfo < $td/pf > $f |
| 46 |
|
ed - $f << _EOF_ |
| 50 |
|
w |
| 51 |
|
q |
| 52 |
|
_EOF_ |
| 48 |
– |
if ( ! $?blend ) then |
| 49 |
– |
getinfo - < $td/hf >> $f & |
| 50 |
– |
endif |
| 53 |
|
set resolu=`getinfo -d < $td/pf | sed 's/-Y \([0-9]*\) +X \([0-9]*\)/\2 \1/'` |
| 54 |
< |
echo computing Fourier coefficients... |
| 54 |
> |
if ( $?verb ) then |
| 55 |
> |
echo computing Fourier coefficients... |
| 56 |
> |
endif |
| 57 |
|
set coef=`pfilt -1 -x 32 -y 32 $td/pf | pvalue -h -b | rcalc -e '$1=2*$3*cos(wx);$2=2*$3*cos(wy);$3=2*$3*sin(wx);$4=2*$3*sin(wy);$5=4*$3*cos(wx)*cos(wy);$6=4*$3*cos(wx)*sin(wy);$7=4*$3*sin(wx)*cos(wy);$8=4*$3*sin(wx)*sin(wy);' -e 'wx=2*PI/32*$1;wy=2*PI/32*$2' | total -m` |
| 58 |
< |
echo "cosx cosy sinx siny" |
| 59 |
< |
echo $coef[1-4] |
| 60 |
< |
echo "cosx*cosy cosx*siny sinx*cosy sinx*siny" |
| 61 |
< |
echo $coef[5-8] |
| 62 |
< |
echo removing low frequencies... |
| 63 |
< |
pcomb -e 'ro=ri(1)*f;go=gi(1)*f;bo=bi(1)*f;f=1-fc-fs-f0-f1' \ |
| 58 |
> |
if ( $?verb ) then |
| 59 |
> |
echo "cosx cosy sinx siny" |
| 60 |
> |
echo $coef[1-4] |
| 61 |
> |
echo "cosx*cosy cosx*siny sinx*cosy sinx*siny" |
| 62 |
> |
echo $coef[5-8] |
| 63 |
> |
echo removing low frequencies... |
| 64 |
> |
endif |
| 65 |
> |
if ( ! $?blend ) then |
| 66 |
> |
( getinfo - < $td/hf >> $f & ) > /dev/null |
| 67 |
> |
endif |
| 68 |
> |
pcomb -e 'ro=f*ri(1);go=f*gi(1);bo=f*bi(1);f=(i-fc-fs-f0-f1)/i' \ |
| 69 |
> |
-e 'i=.263*ri(1)+.655*gi(1)+.082*bi(1)' \ |
| 70 |
|
-e "fc=$coef[1]*cos(wx)+$coef[2]*cos(wy)" \ |
| 71 |
|
-e "fs=$coef[3]*sin(wx)+$coef[4]*sin(wy)" \ |
| 72 |
|
-e "f0=$coef[5]*cos(wx)*cos(wy)+$coef[6]*cos(wx)*sin(wy)" \ |
| 74 |
|
-e "wx=2*3.1416/$resolu[1]*x;wy=2*3.1416/$resolu[2]*y" \ |
| 75 |
|
$td/pf > $td/hf |
| 76 |
|
if ( $?blend ) then |
| 77 |
< |
echo blending edges... |
| 77 |
> |
if ( $?verb ) then |
| 78 |
> |
echo blending edges... |
| 79 |
> |
endif |
| 80 |
|
@ mar= $resolu[1] - 3 |
| 81 |
|
pcompos -x 3 $td/hf 0 0 > $td/left |
| 82 |
|
pcompos $td/hf -$mar 0 > $td/right |
| 100 |
|
pcompos $td/hflr 0 0 $td/bottom.patch 0 0 $td/top.patch 0 $mar \ |
| 101 |
|
| getinfo - >> $f |
| 102 |
|
endif |
| 103 |
< |
echo $f done. |
| 103 |
> |
if ( $?verb ) then |
| 104 |
> |
echo $f done. |
| 105 |
> |
endif |
| 106 |
|
end |
| 107 |
|
quit: |
| 108 |
|
rm -rf $td |
