| 4 |
|
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
|
#endif |
| 6 |
|
|
| 7 |
– |
/* Copyright (c) 1992 Regents of the University of California */ |
| 8 |
– |
|
| 9 |
– |
#ifndef lint |
| 10 |
– |
static char SCCSid[] = "$SunId$ LBL"; |
| 11 |
– |
#endif |
| 12 |
– |
|
| 7 |
|
/* |
| 8 |
|
* Radiance picture to PostScript file translator -- one way! |
| 9 |
|
*/ |
| 110 |
|
{ |
| 111 |
|
int landscape = 0; |
| 112 |
|
double pwidth, pheight; |
| 113 |
+ |
double iwidth, iheight; |
| 114 |
|
|
| 115 |
|
printf("%%!\n"); |
| 116 |
|
printf("%%%%Title: %s\n", name); |
| 123 |
|
printf("%%%%EndComments\n"); |
| 124 |
|
printf("gsave\n"); |
| 125 |
|
printf("64 dict begin\n"); |
| 126 |
+ |
/* define image reader */ |
| 127 |
+ |
PSprocdef("read6bit"); |
| 128 |
|
/* set up transformation matrix */ |
| 129 |
< |
printf("%f %f translate 1 -1 scale\n", HMARGIN, VMARGIN+PHEIGHT); |
| 129 |
> |
printf("%f %f translate\n", HMARGIN, VMARGIN); |
| 130 |
|
if (PWIDTH > PHEIGHT ^ landscape) { |
| 131 |
|
printf("0 %f translate\n", PHEIGHT); |
| 132 |
< |
printf("90 rotate\n"); |
| 132 |
> |
printf("-90 rotate\n"); |
| 133 |
|
pwidth = PHEIGHT; |
| 134 |
|
pheight = PWIDTH; |
| 135 |
|
} else { |
| 137 |
|
pheight = PHEIGHT; |
| 138 |
|
} |
| 139 |
|
if (pheight/pwidth > pixaspect*ymax/xmax) { |
| 140 |
< |
printf("%f %f matrix scale\n", pwidth/xmax, |
| 141 |
< |
pixaspect*pwidth/xmax); |
| 145 |
< |
printf("0 %f matrix translate\n", |
| 146 |
< |
.5*(pheight-pwidth*pixaspect*ymax/xmax)); |
| 140 |
> |
iwidth = pwidth; |
| 141 |
> |
iheight = pwidth*pixaspect*ymax/xmax; |
| 142 |
|
} else { |
| 143 |
< |
printf("%f %f matrix scale\n", pheight/(ymax*pixaspect), |
| 144 |
< |
pheight/ymax); |
| 150 |
< |
printf("%f 0 matrix translate\n", |
| 151 |
< |
.5*(pwidth-pheight*xmax/(ymax*pixaspect))); |
| 143 |
> |
iheight = pheight; |
| 144 |
> |
iwidth = pheight*xmax/(pixaspect*ymax); |
| 145 |
|
} |
| 146 |
< |
printf("matrix concatmatrix /imat exch def\n"); |
| 147 |
< |
PSprocdef("read6bit"); |
| 146 |
> |
printf("%f %f translate\n", (pwidth-iwidth)*.5, (pheight-iheight)*.5); |
| 147 |
> |
printf("%f %f scale\n", iwidth, iheight); |
| 148 |
|
printf("%%%%EndProlog\n"); |
| 149 |
< |
printf("%d %d 8 imat {read6bit} image", xmax, ymax); |
| 149 |
> |
/* start image procedure */ |
| 150 |
> |
printf("%d %d 8 [%d 0 0 %d 0 %d] {read6bit} image", xmax, ymax, |
| 151 |
> |
xmax, -ymax, ymax); |
| 152 |
|
} |
| 153 |
|
|
| 154 |
|
|
