int
main(
int argc,
char *argv[]
)
{
int ncolumns = 0;
int autolabel = 0;
int curcol = 0, x0 = 0, curx = 0, cury = 0, spacing = 0;
int xsgn, ysgn;
char *thislabel;
int an;
SET_DEFAULT_BINARY();
SET_FILE_BINARY(stdin);
SET_FILE_BINARY(stdout);
progname = argv[0];
for (an = 1; an < argc && argv[an][0] == '-'; an++)
switch (argv[an][1]) {
case 'h':
echoheader = !echoheader;
break;
case 'x':
xsiz = atoi(argv[++an]);
break;
case 'y':
ysiz = atoi(argv[++an]);
break;
case 'b':
setcolr(bgcolr, atof(argv[an+1]),
atof(argv[an+2]),
atof(argv[an+3]));
an += 3;
break;
case 'a':
ncolumns = atoi(argv[++an]);
break;
case 's':
spacing = atoi(argv[++an]);
break;
case 'o':
curx = x0 = atoi(argv[++an]);
cury = atoi(argv[++an]);
break;
case 'l':
switch (argv[an][2]) {
case 'a':
autolabel++;
break;
case 'h':
labelht = atoi(argv[++an]);
break;
case '\0':
goto dofiles;
default:
goto userr;
}
break;
case '\0':
case 't':
goto dofiles;
default:
goto userr;
}
dofiles:
newheader("RADIANCE", stdout);
fputnow(stdout);
for (nfile = 0; an < argc; nfile++) {
if (nfile >= MAXFILE)
goto toomany;
thislabel = NULL;
input[nfile].flags = 0;
xsgn = ysgn = '-';
while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+'
|| argv[an][0] == '=')) {
switch (argv[an][1]) {
case 't':
checkthresh = 1;
if (argv[an][0] == '-') {
input[nfile].flags |= HASMIN;
input[nfile].thmin = atof(argv[an+1]);
} else if (argv[an][0] == '+') {
input[nfile].flags |= HASMAX;
input[nfile].thmax = atof(argv[an+1]);
} else
goto userr;
an++;
break;
case 'l':
if (strcmp(argv[an], "-l"))
goto userr;
thislabel = argv[++an];
break;
case '+':
case '-':
case '0':
if (argv[an][0] != '=')
goto userr;
xsgn = argv[an][1];
ysgn = argv[an][2];
if (ysgn != '+' && ysgn != '-' && ysgn != '0')
goto userr;
break;
case '\0':
if (argv[an][0] == '-')
goto getfile;
goto userr;
default:
goto userr;
}
an++;
}
getfile:
if (argc-an < (ncolumns ? 1 : 3))
goto userr;
if (autolabel && thislabel == NULL)
thislabel = argv[an];
if (!strcmp(argv[an], "-")) {
input[nfile].name = StandardInput;
input[nfile].fp = stdin;
} else {
if (argv[an][0] == '!') {
input[nfile].name = Command;
input[nfile].fp = popen(argv[an]+1, "r");
} else {
input[nfile].name = argv[an];
input[nfile].fp = fopen(argv[an], "r");
}
if (input[nfile].fp == NULL) {
perror(argv[an]);
quit(1);
}
}
an++;
/* get header */
if (echoheader)
printf("%s:\n", input[nfile].name);
getheader(input[nfile].fp, headline, NULL);
if (wrongformat) {
fprintf(stderr, "%s: incompatible input format\n",
input[nfile].name);
quit(1);
}
/* get picture size */
if (fgetresolu(&input[nfile].xres, &input[nfile].yres,
input[nfile].fp) < 0) {
fprintf(stderr, "%s: bad picture size\n",
input[nfile].name);
quit(1);
}
if (ncolumns > 0) {
if (curcol >= ncolumns) {
cury = ymax + spacing;
curx = x0;
curcol = 0;
}
input[nfile].xloc = curx;
input[nfile].yloc = cury;
curx += input[nfile].xres + spacing;
curcol++;
} else {
input[nfile].xloc = atoi(argv[an++]);
if (xsgn == '+')
input[nfile].xloc -= input[nfile].xres;
else if (xsgn == '0')
input[nfile].xloc -= input[nfile].xres/2;
input[nfile].yloc = atoi(argv[an++]);
if (ysgn == '+')
input[nfile].yloc -= input[nfile].yres;
else if (ysgn == '0')
input[nfile].yloc -= input[nfile].yres/2;
}
if (input[nfile].xloc < xmin)
xmin = input[nfile].xloc;
if (input[nfile].yloc < ymin)
ymin = input[nfile].yloc;
if (input[nfile].xloc+input[nfile].xres > xmax)
xmax = input[nfile].xloc+input[nfile].xres;
if (input[nfile].yloc+input[nfile].yres > ymax)
ymax = input[nfile].yloc+input[nfile].yres;
if (thislabel != NULL) {
if (++nfile >= MAXFILE)
goto toomany;
input[nfile].name = Label;
input[nfile].flags = 0;
input[nfile].xres = input[nfile-1].xres;
input[nfile].yres = labelht;
if ((input[nfile].fp = lblopen(thislabel,
&input[nfile].xres,
&input[nfile].yres)) == NULL)
goto labelerr;
input[nfile].xloc = input[nfile-1].xloc;
input[nfile].yloc = input[nfile-1].yloc +
input[nfile-1].yres-input[nfile].yres;
}
}
if (xsiz <= 0)
xsiz = xmax;
else if (xsiz > xmax)
xmax = xsiz;
if (ysiz <= 0)
ysiz = ymax;
else if (ysiz > ymax)
ymax = ysiz;
/* add new header info. */
printargs(argc, argv, stdout);
if (strcmp(ourfmt, PICFMT))
fputformat(ourfmt, stdout); /* print format if known */
putchar('\n');
fprtresolu(xsiz, ysiz, stdout);
compos();
quit(0);
userr:
fprintf(stderr,
"Usage: %s [-h][-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ",
progname);
fprintf(stderr, "[-t min1][+t max1][-l lab][=SS] pic1 x1 y1 ..\n");
quit(1);
toomany:
fprintf(stderr, "%s: only %d files and labels allowed\n",
progname, MAXFILE);
quit(1);
labelerr:
fprintf(stderr, "%s: error opening label\n", progname);
quit(1);
return 1; /* pro forma return */
}
int
main(
int argc,
char *argv[]
)
{
static char picfmt[MAXFMTLEN] = PICFMT;
int rval;
FILE *fin;
SET_DEFAULT_BINARY();
SET_FILE_BINARY(stdout);
progname = argv[0];
while (argc > 2 && argv[1][0] == '-') {
switch (argv[1][1]) {
case 'c':
correctorder = 1;
break;
case 'r':
ccw = 1;
break;
default:
goto userr;
}
argc--; argv++;
}
if (argc != 2 && argc != 3)
goto userr;
if ((fin = fopen(argv[1], "r")) == NULL) {
fprintf(stderr, "%s: cannot open\n", argv[1]);
exit(1);
}
if (argc == 3 && freopen(argv[2], "w", stdout) == NULL) {
fprintf(stderr, "%s: cannot open\n", argv[2]);
exit(1);
}
/* transfer header */
if ((rval = checkheader(fin, picfmt, stdout)) < 0) {
fprintf(stderr, "%s: not a Radiance picture\n", progname);
exit(1);
}
if (rval)
fputformat(picfmt, stdout);
/* add new header info. */
fputs(progname, stdout);
if (ccw) fputs(" -r", stdout);
if (correctorder) fputs(" -c", stdout);
fputs("\n\n", stdout);
/* get picture size */
if ((order = fgetresolu(&xres, &yres, fin)) < 0) {
fprintf(stderr, "%s: bad picture size\n", progname);
exit(1);
}
/* write new picture size */
fputresolu(neworder(), yres, xres, stdout);
/* compute buffer capacity */
nrows = sizeof(buf)/sizeof(COLR)/yres;
if (ccw) /* rotate the image */
rotateccw(fin);
else
rotatecw(fin);
exit(0);
userr:
fprintf(stderr, "Usage: %s [-r][-c] infile [outfile]\n", progname);
exit(1);
}
int
main(
int argc,
char *argv[]
)
{
struct hdStruct head;
int dither = 1;
int reverse = 0;
int ncolors = 256;
int greyscale = 0;
int i;
SET_DEFAULT_BINARY();
SET_FILE_BINARY(stdin);
SET_FILE_BINARY(stdout);
progname = argv[0];
samplefac = 0;
for (i = 1; i < argc; i++)
if (argv[i][0] == '-')
switch (argv[i][1]) {
case 'd':
dither = !dither;
break;
case 'g':
gamv = atof(argv[++i]);
break;
case 'r':
reverse = !reverse;
break;
case 'b':
greyscale = 1;
break;
case 'e':
if (argv[i+1][0] != '+' && argv[i+1][0] != '-')
goto userr;
bradj = atoi(argv[++i]);
break;
case 'c':
ncolors = atoi(argv[++i]);
break;
case 'n':
samplefac = atoi(argv[++i]);
break;
default:
goto userr;
}
else
break;
if (i < argc-2)
goto userr;
if (i <= argc-1 && freopen(argv[i], "r", stdin) == NULL) {
sprintf(errmsg, "cannot open input \"%s\"", argv[i]);
quiterr(errmsg);
}
if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) {
sprintf(errmsg, "cannot open output \"%s\"", argv[i+1]);
quiterr(errmsg);
}
if (reverse) {
/* get header */
if (getthead(&head, NULL, stdin) < 0)
quiterr("bad targa file");
if (!goodpic(&head))
quiterr("incompatible format");
xmax = head.x;
ymax = head.y;
/* put header */
newheader("RADIANCE", stdout);
printargs(i, argv, stdout);
fputformat(COLRFMT, stdout);
putchar('\n');
fprtresolu(xmax, ymax, stdout);
/* convert file */
tg2ra(&head);
} else {
if (getrhead(&head, stdin) < 0)
quiterr("bad Radiance input");
/* write header */
putthead(&head, NULL, stdout);
/* convert file */
if (greyscale)
getgrey(ncolors);
else
getmapped(ncolors, dither);
/* write data */
writetarga(&head, tarData, stdout);
}
quiterr(NULL);
userr:
fprintf(stderr,
"Usage: %s [-d][-n samp][-c ncolors][-b][-g gamv][-e +/-stops] input [output]\n",
progname);
fprintf(stderr, " Or: %s -r [-g gamv][-e +/-stops] [input [output]]\n",
progname);
exit(1);
}
int
main(int argc, char *argv[])
{
int bitsperpix;
int i;
SET_DEFAULT_BINARY();
SET_FILE_BINARY(stdin);
SET_FILE_BINARY(stdout);
progname = argv[0];
samplefac = 0;
for (i = 1; i < argc; i++)
if (argv[i][0] == '-')
switch (argv[i][1]) {
case 'g':
gamv = atof(argv[++i]);
break;
case 'b':
greyscale = 1;
break;
case 'd':
dither = !dither;
break;
case 'c':
ncolors = atoi(argv[++i]);
break;
case 'e':
if (argv[i+1][0] != '+' && argv[i+1][0] != '-')
goto userr;
bradj = atoi(argv[++i]);
break;
case 'n':
samplefac = atoi(argv[++i]);
break;
default:
goto userr;
}
else
break;
if (i < argc-2)
goto userr;
if (i <= argc-1 && freopen(argv[i], "r", stdin) == NULL) {
fprintf(stderr, "%s: cannot open input \"%s\"\n",
progname, argv[i]);
exit(1);
}
if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) {
fprintf(stderr, "%s: cannot open output \"%s\"\n",
progname, argv[i+1]);
exit(1);
}
if (checkheader(stdin, COLRFMT, NULL) < 0 ||
fgetresolu(&xmax, &ymax, stdin) < 0) {
fprintf(stderr, "%s: bad picture format\n", progname);
exit(1);
}
picstart = ftell(stdin);
currow = -1;
scanln = (COLR *)malloc(xmax*sizeof(COLR));
if (scanln == NULL) {
fprintf(stderr, "%s: out of memory\n", progname);
exit(1);
}
/* set up gamma correction */
setcolrgam(gamv);
/* figure out the bits per pixel */
if ((ncolors < 2) | (ncolors > MAXCOLORS))
ncolors = MAXCOLORS;
for (bitsperpix = 1; ncolors > 1<<bitsperpix; bitsperpix++)
;
/* compute color map */
if (greyscale)
mkgrymap(ncolors);
else
mkclrmap(ncolors);
/* convert image */
GIFEncode(stdout, xmax, ymax, 0, 0, bitsperpix,
rmap, gmap, bmap, getgifpix);
exit(0);
userr:
fprintf(stderr,
"Usage: %s [-b][-d][-n samp][-c ncolors][-g gamv][-e +/-stops] input [output]\n",
progname);
exit(1);
}
int
main(
int argc,
char *argv[]
)
{
int original;
double f;
int a;
SET_DEFAULT_BINARY();
SET_FILE_BINARY(stdin);
SET_FILE_BINARY(stdout);
progname = argv[0];
/* scan options */
for (a = 1; a < argc; a++) {
if (argv[a][0] == '-')
switch (argv[a][1]) {
case 'x':
case 'y':
a++;
continue;
case 'w':
nowarn = !nowarn;
continue;
case 'h':
echoheader = !echoheader;
continue;
case 'f':
case 'e':
a++;
continue;
}
break;
}
newheader("RADIANCE", stdout); /* start header */
fputnow(stdout);
/* process files */
for (nfiles = 0; nfiles < MAXINP; nfiles++) {
setcolor(input[nfiles].coef, 1.0, 1.0, 1.0);
setcolor(input[nfiles].expos, 1.0, 1.0, 1.0);
input[nfiles].vw = stdview;
input[nfiles].pa = 1.0;
}
nfiles = 0;
original = 0;
for ( ; a < argc; a++) {
if (nfiles >= MAXINP) {
eputs(argv[0]);
eputs(": too many picture files\n");
quit(1);
}
if (argv[a][0] == '-')
switch (argv[a][1]) {
case '\0':
input[nfiles].name = StandardInput;
input[nfiles].fp = stdin;
break;
case 'o':
original++;
continue;
case 's':
f = atof(argv[++a]);
scalecolor(input[nfiles].coef, f);
continue;
case 'c':
colval(input[nfiles].coef,RED)*=atof(argv[++a]);
colval(input[nfiles].coef,GRN)*=atof(argv[++a]);
colval(input[nfiles].coef,BLU)*=atof(argv[++a]);
continue;
default:
goto usage;
}
else {
if (argv[a][0] == '!') {
input[nfiles].name = Command;
input[nfiles].fp = popen(argv[a]+1, "r");
} else {
input[nfiles].name = argv[a];
input[nfiles].fp = fopen(argv[a], "r");
}
if (input[nfiles].fp == NULL) {
perror(argv[a]);
quit(1);
}
}
checkfile();
if (original) {
colval(input[nfiles].coef,RED) /=
colval(input[nfiles].expos,RED);
colval(input[nfiles].coef,GRN) /=
colval(input[nfiles].expos,GRN);
colval(input[nfiles].coef,BLU) /=
colval(input[nfiles].expos,BLU);
setcolor(input[nfiles].expos, 1.0, 1.0, 1.0);
}
nfiles++;
original = 0;
}
init(); /* set constants */
/* go back and get expressions */
for (a = 1; a < argc; a++) {
if (argv[a][0] == '-')
switch (argv[a][1]) {
case 'x':
varset(vxres, ':', eval(argv[++a]));
continue;
case 'y':
varset(vyres, ':', eval(argv[++a]));
continue;
case 'w':
continue;
case 'h':
continue;
case 'f':
fcompile(argv[++a]);
continue;
case 'e':
scompile(argv[++a], NULL, 0);
continue;
}
break;
}
/* set/get output resolution */
if (!vardefined(vxres))
varset(vxres, ':', (double)xmax);
if (!vardefined(vyres))
varset(vyres, ':', (double)ymax);
xres = varvalue(vxres) + .5;
yres = varvalue(vyres) + .5;
if (xres <= 0 || yres <= 0) {
eputs(argv[0]);
eputs(": illegal output resolution\n");
quit(1);
}
/* complete header */
printargs(argc, argv, stdout);
if (strcmp(ourfmt, PICFMT))
fputformat(ourfmt, stdout); /* print format if known */
putchar('\n');
fprtresolu(xres, yres, stdout);
/* combine pictures */
combine();
quit(0);
usage:
eputs("Usage: ");
eputs(argv[0]);
eputs(
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] hdr ..]\n");
quit(1);
return 1; /* pro forma return */
}