35 |
|
|
36 |
|
char *vcolin[3] = {"ri", "gi", "bi"}; |
37 |
|
char *vcolout[3] = {"ro", "go", "bo"}; |
38 |
< |
#define vbrtin "li" |
39 |
< |
#define vbrtout "lo" |
38 |
> |
char vbrtin[] = "li"; |
39 |
> |
char vbrtout[] = "lo"; |
40 |
> |
char *vcolcoef[3] = {"rc", "gc", "bc"}; |
41 |
> |
char vbrtcoef[] = "lc"; |
42 |
|
|
43 |
|
#define vnfiles "nfiles" |
44 |
|
#define vxres "xres" |
57 |
|
int wrongformat = 0; |
58 |
|
|
59 |
|
|
58 |
– |
tputs(s) /* put out string preceded by a tab */ |
59 |
– |
char *s; |
60 |
– |
{ |
61 |
– |
char fmt[32]; |
62 |
– |
double d; |
63 |
– |
COLOR ctmp; |
64 |
– |
|
65 |
– |
if (isformat(s)) { /* check format */ |
66 |
– |
formatval(fmt, s); |
67 |
– |
wrongformat = strcmp(fmt, COLRFMT); |
68 |
– |
} else if (original && isexpos(s)) { /* exposure */ |
69 |
– |
d = 1.0/exposval(s); |
70 |
– |
scalecolor(input[nfiles].coef, d); |
71 |
– |
} else if (original && iscolcor(s)) { /* color correction */ |
72 |
– |
colcorval(ctmp, s); |
73 |
– |
colval(input[nfiles].coef,RED) /= colval(ctmp,RED); |
74 |
– |
colval(input[nfiles].coef,GRN) /= colval(ctmp,GRN); |
75 |
– |
colval(input[nfiles].coef,BLU) /= colval(ctmp,BLU); |
76 |
– |
} else { /* echo unaffected line */ |
77 |
– |
putchar('\t'); |
78 |
– |
fputs(s, stdout); |
79 |
– |
} |
80 |
– |
|
81 |
– |
} |
82 |
– |
|
83 |
– |
|
60 |
|
main(argc, argv) |
61 |
|
int argc; |
62 |
|
char *argv[]; |
63 |
|
{ |
88 |
– |
extern double l_redin(), l_grnin(), l_bluin(), l_brtin(), atof(); |
64 |
|
double f; |
65 |
|
int a, i; |
66 |
< |
|
67 |
< |
funset(vcolin[RED], 1, '=', l_redin); |
93 |
< |
funset(vcolin[GRN], 1, '=', l_grnin); |
94 |
< |
funset(vcolin[BLU], 1, '=', l_bluin); |
95 |
< |
funset(vbrtin, 1, '=', l_brtin); |
96 |
< |
|
97 |
< |
for (a = 1; a < argc; a++) |
66 |
> |
/* scan options */ |
67 |
> |
for (a = 1; a < argc; a++) { |
68 |
|
if (argv[a][0] == '-') |
69 |
|
switch (argv[a][1]) { |
100 |
– |
case '\0': |
101 |
– |
case 's': |
102 |
– |
case 'c': |
103 |
– |
goto getfiles; |
70 |
|
case 'x': |
71 |
|
xres = atoi(argv[++a]); |
72 |
< |
break; |
72 |
> |
continue; |
73 |
|
case 'y': |
74 |
|
yres = atoi(argv[++a]); |
75 |
< |
break; |
75 |
> |
continue; |
76 |
|
case 'w': |
77 |
|
nowarn = !nowarn; |
78 |
< |
break; |
78 |
> |
continue; |
79 |
|
case 'o': |
80 |
|
original = !original; |
81 |
< |
break; |
81 |
> |
continue; |
82 |
|
case 'f': |
117 |
– |
fcompile(argv[++a]); |
118 |
– |
break; |
83 |
|
case 'e': |
84 |
< |
scompile(argv[++a], NULL, 0); |
121 |
< |
break; |
122 |
< |
default: |
123 |
< |
goto usage; |
84 |
> |
continue; |
85 |
|
} |
86 |
< |
else |
87 |
< |
break; |
88 |
< |
getfiles: |
86 |
> |
break; |
87 |
> |
} |
88 |
> |
/* process files */ |
89 |
|
for (nfiles = 0; nfiles < MAXINP; nfiles++) |
90 |
|
setcolor(input[nfiles].coef, 1.0, 1.0, 1.0); |
91 |
|
nfiles = 0; |
121 |
|
quit(1); |
122 |
|
} |
123 |
|
} |
124 |
< |
fputs(input[nfiles].name, stdout); |
124 |
> |
nfiles++; |
125 |
> |
} |
126 |
> |
initfiles(); /* initialize files and variables */ |
127 |
> |
/* go back and get expressions */ |
128 |
> |
for (a = 1; a < argc; a++) { |
129 |
> |
if (argv[a][0] == '-') |
130 |
> |
switch (argv[a][1]) { |
131 |
> |
case 'x': |
132 |
> |
case 'y': |
133 |
> |
case 'w': |
134 |
> |
case 'o': |
135 |
> |
continue; |
136 |
> |
case 'f': |
137 |
> |
fcompile(argv[++a]); |
138 |
> |
continue; |
139 |
> |
case 'e': |
140 |
> |
scompile(argv[++a], NULL, 0); |
141 |
> |
continue; |
142 |
> |
} |
143 |
> |
break; |
144 |
> |
} |
145 |
> |
/* complete header */ |
146 |
> |
printargs(argc, argv, stdout); |
147 |
> |
fputformat(COLRFMT, stdout); |
148 |
> |
putchar('\n'); |
149 |
> |
fputresolu(YMAJOR|YDECR, xres, yres, stdout); |
150 |
> |
/* combine pictures */ |
151 |
> |
combine(); |
152 |
> |
quit(0); |
153 |
> |
usage: |
154 |
> |
eputs("Usage: "); |
155 |
> |
eputs(argv[0]); |
156 |
> |
eputs( |
157 |
> |
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-s f][-c r g b] pic ..]\n"); |
158 |
> |
quit(1); |
159 |
> |
} |
160 |
> |
|
161 |
> |
|
162 |
> |
tputs(s) /* put out string preceded by a tab */ |
163 |
> |
char *s; |
164 |
> |
{ |
165 |
> |
char fmt[32]; |
166 |
> |
double d; |
167 |
> |
COLOR ctmp; |
168 |
> |
|
169 |
> |
if (isformat(s)) { /* check format */ |
170 |
> |
formatval(fmt, s); |
171 |
> |
wrongformat = strcmp(fmt, COLRFMT); |
172 |
> |
} else if (original && isexpos(s)) { /* exposure */ |
173 |
> |
d = 1.0/exposval(s); |
174 |
> |
scalecolor(input[nfiles].coef, d); |
175 |
> |
} else if (original && iscolcor(s)) { /* color correction */ |
176 |
> |
colcorval(ctmp, s); |
177 |
> |
colval(input[nfiles].coef,RED) /= colval(ctmp,RED); |
178 |
> |
colval(input[nfiles].coef,GRN) /= colval(ctmp,GRN); |
179 |
> |
colval(input[nfiles].coef,BLU) /= colval(ctmp,BLU); |
180 |
> |
} else { /* echo unaffected line */ |
181 |
> |
putchar('\t'); |
182 |
> |
fputs(s, stdout); |
183 |
> |
} |
184 |
> |
|
185 |
> |
} |
186 |
> |
|
187 |
> |
|
188 |
> |
initfiles() /* ready files and set variables */ |
189 |
> |
{ |
190 |
> |
double l_colin(), l_coef(); |
191 |
> |
register int n, i; |
192 |
> |
/* process picture headers */ |
193 |
> |
for (n = 0; n < nfiles; n++) { |
194 |
> |
fputs(input[n].name, stdout); |
195 |
|
fputs(":\n", stdout); |
196 |
< |
getheader(input[nfiles].fp, tputs, NULL); |
196 |
> |
getheader(input[n].fp, tputs, NULL); |
197 |
|
if (wrongformat) { |
198 |
< |
eputs(input[nfiles].name); |
198 |
> |
eputs(input[n].name); |
199 |
|
eputs(": not in Radiance picture format\n"); |
200 |
|
quit(1); |
201 |
|
} |
202 |
< |
if (fgetresolu(&xpos, &ypos, input[nfiles].fp) != |
203 |
< |
(YMAJOR|YDECR)) { |
173 |
< |
eputs(input[nfiles].name); |
202 |
> |
if (fgetresolu(&xpos, &ypos, input[n].fp) != (YMAJOR|YDECR)) { |
203 |
> |
eputs(input[n].name); |
204 |
|
eputs(": bad picture size\n"); |
205 |
|
quit(1); |
206 |
|
} |
208 |
|
xres = xpos; |
209 |
|
yres = ypos; |
210 |
|
} else if (xpos != xres || ypos != yres) { |
211 |
< |
eputs(argv[0]); |
211 |
> |
eputs(input[n].name); |
212 |
|
eputs(": resolution mismatch\n"); |
213 |
|
quit(1); |
214 |
|
} |
215 |
|
for (i = 0; i < WINSIZ; i++) |
216 |
< |
input[nfiles].scan[i] = |
187 |
< |
(COLOR *)emalloc(xres*sizeof(COLOR)); |
188 |
< |
nfiles++; |
216 |
> |
input[n].scan[i] = (COLOR *)emalloc(xres*sizeof(COLOR)); |
217 |
|
} |
218 |
< |
printargs(argc, argv, stdout); |
219 |
< |
fputformat(COLRFMT, stdout); |
220 |
< |
putchar('\n'); |
221 |
< |
fputresolu(YMAJOR|YDECR, xres, yres, stdout); |
222 |
< |
combine(); |
223 |
< |
quit(0); |
224 |
< |
usage: |
225 |
< |
eputs("Usage: "); |
226 |
< |
eputs(argv[0]); |
227 |
< |
eputs( |
228 |
< |
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-s f][-c r g b] pic ..]\n"); |
229 |
< |
quit(1); |
218 |
> |
/* prime input */ |
219 |
> |
for (ypos = yres+(MIDSCN-1); ypos >= yres; ypos--) |
220 |
> |
advance(); |
221 |
> |
/* define constants */ |
222 |
> |
varset(vnfiles, ':', (double)nfiles); |
223 |
> |
varset(vxres, ':', (double)xres); |
224 |
> |
varset(vyres, ':', (double)yres); |
225 |
> |
/* set functions */ |
226 |
> |
for (i = 0; i < 3; i++) { |
227 |
> |
funset(vcolcoef[i], 1, ':', l_coef); |
228 |
> |
funset(vcolin[i], 1, '=', l_colin); |
229 |
> |
} |
230 |
> |
funset(vbrtcoef, 1, ':', l_coef); |
231 |
> |
funset(vbrtin, 1, '=', l_colin); |
232 |
|
} |
233 |
|
|
234 |
|
|
249 |
|
brtdef = eparse(vbrtout); |
250 |
|
else |
251 |
|
brtdef = NULL; |
222 |
– |
/* define constants */ |
223 |
– |
varset(vnfiles, ':', (double)nfiles); |
224 |
– |
varset(vxres, ':', (double)xres); |
225 |
– |
varset(vyres, ':', (double)yres); |
252 |
|
/* allocate scanline */ |
253 |
|
scanout = (COLOR *)emalloc(xres*sizeof(COLOR)); |
228 |
– |
/* initialize input */ |
229 |
– |
initinp(); |
254 |
|
/* combine files */ |
255 |
|
for (ypos = yres-1; ypos >= 0; ypos--) { |
256 |
|
advance(); |
287 |
|
} |
288 |
|
|
289 |
|
|
266 |
– |
initinp() /* initilize scan windows */ |
267 |
– |
{ |
268 |
– |
for (ypos = yres+(MIDSCN-1); ypos >= yres; ypos--) |
269 |
– |
advance(); |
270 |
– |
} |
271 |
– |
|
272 |
– |
|
290 |
|
advance() /* read in next scanline */ |
291 |
|
{ |
292 |
|
register COLOR *st; |
311 |
|
|
312 |
|
|
313 |
|
double |
314 |
< |
colin(ci) /* return color value for picture */ |
315 |
< |
register int ci; |
314 |
> |
l_coef(nam) /* return picture coefficients */ |
315 |
> |
register char *nam; |
316 |
|
{ |
317 |
< |
int n, fn; |
301 |
< |
register int xoff, yoff; |
317 |
> |
register int fn, n; |
318 |
|
double d; |
319 |
|
|
320 |
|
fn = (d = argument(1)) - .5; |
324 |
|
} |
325 |
|
if (d < .5) |
326 |
|
return((double)nfiles); |
327 |
+ |
if (nam == vbrtcoef) |
328 |
+ |
return(bright(input[fn].coef)); |
329 |
+ |
n = 3; |
330 |
+ |
while (n--) |
331 |
+ |
if (nam == vcolcoef[n]) |
332 |
+ |
return(colval(input[fn].coef,n)); |
333 |
+ |
eputs("Bad call to l_coef()!\n"); |
334 |
+ |
quit(1); |
335 |
+ |
} |
336 |
+ |
|
337 |
+ |
|
338 |
+ |
double |
339 |
+ |
l_colin(nam) /* return color value for picture */ |
340 |
+ |
register char *nam; |
341 |
+ |
{ |
342 |
+ |
int fn; |
343 |
+ |
register int n, xoff, yoff; |
344 |
+ |
double d; |
345 |
+ |
|
346 |
+ |
fn = (d = argument(1)) - .5; |
347 |
+ |
if (d <= -.5 || fn >= nfiles) { |
348 |
+ |
errno = EDOM; |
349 |
+ |
return(0.0); |
350 |
+ |
} |
351 |
+ |
if (d < .5) |
352 |
+ |
return((double)nfiles); |
353 |
|
xoff = yoff = 0; |
354 |
|
n = nargum(); |
355 |
|
if (n >= 2) { |
380 |
|
yoff = yres-1-ypos; |
381 |
|
} |
382 |
|
} |
383 |
< |
if (ci == BRT) |
383 |
> |
if (nam == vbrtin) |
384 |
|
return(bright(input[fn].scan[MIDSCN+yoff][xpos+xoff])); |
385 |
< |
return(colval(input[fn].scan[MIDSCN+yoff][xpos+xoff],ci)); |
386 |
< |
} |
387 |
< |
|
388 |
< |
|
389 |
< |
double |
390 |
< |
l_redin() /* get red color */ |
349 |
< |
{ |
350 |
< |
return(colin(RED)); |
351 |
< |
} |
352 |
< |
|
353 |
< |
|
354 |
< |
double |
355 |
< |
l_grnin() /* get green color */ |
356 |
< |
{ |
357 |
< |
return(colin(GRN)); |
358 |
< |
} |
359 |
< |
|
360 |
< |
|
361 |
< |
double |
362 |
< |
l_bluin() /* get blue color */ |
363 |
< |
{ |
364 |
< |
return(colin(BLU)); |
365 |
< |
} |
366 |
< |
|
367 |
< |
|
368 |
< |
double |
369 |
< |
l_brtin() /* get brightness value */ |
370 |
< |
{ |
371 |
< |
return(colin(BRT)); |
385 |
> |
n = 3; |
386 |
> |
while (n--) |
387 |
> |
if (nam == vcolin[n]) |
388 |
> |
return(colval(input[fn].scan[MIDSCN+yoff][xpos+xoff],n)); |
389 |
> |
eputs("Bad call to l_colin()!\n"); |
390 |
> |
quit(1); |
391 |
|
} |
392 |
|
|
393 |
|
|