src/px/ra_pr.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 *  ra_pr.c - program to convert between RADIANCE and pixrect picture format.
 *
 *      11/10/87
 *      3/1/88          Added Paul Heckbert's color map allocation
 */

#include  <stdio.h>

#include  <math.h>

#include  <time.h>

#include  "rasterfile.h"

#include  "color.h"

#include  "resolu.h"

#include  "pic.h"

                        /* descriptor for a picture file or frame buffer */
typedef struct {
        char    *name;                  /* file name */
        FILE    *fp;                    /* file pointer */
        int     nexty;                  /* file positioning */
        int     bytes_line;             /* 0 == variable length lines */
        union {
                long    b;                      /* initial scanline */
                long    *y;                     /* individual scanline */
        } pos;                          /* position(s) */
} pic;

extern pic      *openinput(), *openoutput();

extern char     *ecalloc(), *emalloc();

extern long  ftell();

double  gamcor = 2.2;                   /* gamma correction */

int  bradj = 0;                         /* brightness adjustment */

pic     *inpic, *outpic;

char  *progname;

char  errmsg[128];

COLR    *inl;

int  xmax, ymax;


main(argc, argv)
int  argc;
char  *argv[];
{
        colormap  rasmap;
        struct rasterfile  head;
        int  dither = 1;
        int  reverse = 0;
        int  ncolors = 256;
        int  greyscale = 0;
        int  i;
        
        progname = argv[0];

        for (i = 1; i < argc; i++)
                if (argv[i][0] == '-')
                        switch (argv[i][1]) {
                        case 'd':
                                dither = !dither;
                                break;
                        case 'g':
                                gamcor = atof(argv[++i]);
                                break;
                        case 'b':
                                greyscale = !greyscale;
                                break;
                        case 'e':
                                if (argv[i+1][0] != '+' && argv[i+1][0] != '-')
                                        goto userr;
                                bradj = atoi(argv[++i]);
                                break;
                        case 'r':
                                reverse = !reverse;
                                break;
                        case 'c':
                                ncolors = atoi(argv[++i]);
                                break;
                        default:
                                goto userr;
                        }
                else
                        break;

        if (reverse) {
                if (i < argc-2)
                        goto userr;
                if (i <= argc-1 && freopen(argv[i], "r", stdin) == NULL) {
                        sprintf(errmsg, "can't open input \"%s\"", argv[i]);
                        quiterr(errmsg);
                }
                if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) {
                        sprintf(errmsg, "can't open output \"%s\"", argv[i+1]);
                        quiterr(errmsg);
                }
                                        /* get header */
                if (fread((char *)&head, sizeof(head), 1, stdin) != 1)
                        quiterr("missing header");
                if (head.ras_magic != RAS_MAGIC)
                        quiterr("bad raster format");
                xmax = head.ras_width;
                ymax = head.ras_height;
                if (head.ras_type != RT_STANDARD ||
                                head.ras_maptype != RMT_EQUAL_RGB ||
                                head.ras_depth != 8)
                        quiterr("incompatible format");
                                        /* put header */
                newheader("RADIANCE", stdout);
                printargs(i, argv, stdout);
                fputformat(COLRFMT, stdout);
                putchar('\n');
                fprtresolu(xmax, ymax, stdout);
                                        /* convert file */
                pr2ra(&head);
        } else {
                if (i < argc-2 || (!greyscale && i > argc-1))
                        goto userr;
                if ((inpic = openinput(argv[i], &head)) == NULL) {
                        sprintf(errmsg, "can't open input \"%s\"", argv[i]);
                        quiterr(errmsg);
                }
                if ((outpic = openoutput(i==argc-2 ? argv[i+1] : (char *)NULL,
                                &head)) == NULL) {
                        sprintf(errmsg, "can't open output \"%s\"", argv[i+1]);
                        quiterr(errmsg);
                }
                                        /* convert file */
                if (greyscale)
                    biq(dither,ncolors,1,rasmap);
                else
                    ciq(dither,ncolors,1,rasmap);
        }
        quiterr(NULL);
userr:
        fprintf(stderr,
        "Usage: %s [-d][-c ncolors][-b][-g gamma][-e +/-stops] input [output]\n",
                        progname);
        fprintf(stderr, "   Or: %s -r [-g gamma][-e +/-stops] [input [output]]\n",
                        progname);
        exit(1);
}


quiterr(err)            /* print message and exit */
char  *err;
{
        if (err != NULL) {
                fprintf(stderr, "%s: %s\n", progname, err);
                exit(1);
        }
        exit(0);
}


void
eputs(s)
char *s;
{
        fputs(s, stderr);
}


void
quit(code)
int code;
{
        exit(code);
}


pic *
openinput(fname, h)             /* open RADIANCE input file */
char  *fname;
register struct rasterfile  *h;
{
        register pic  *p;

        p = (pic *)emalloc(sizeof(pic));
        p->name = fname;
        if (fname == NULL)
                p->fp = stdin;
        else if ((p->fp = fopen(fname, "r")) == NULL)
                return(NULL);
                                        /* check header */
        if (checkheader(p->fp, COLRFMT, NULL) < 0 ||
                        fgetresolu(&xmax, &ymax, p->fp) < 0)
                quiterr("bad picture format");
        p->nexty = 0;
        p->bytes_line = 0;              /* variable length lines */
        p->pos.y = (long *)ecalloc(ymax, sizeof(long));
        p->pos.y[0] = ftell(p->fp);
                                        /* assign header */
        h->ras_magic = RAS_MAGIC;
        h->ras_width = xmax + (xmax&1); /* round to 16 bits */
        h->ras_height = ymax;
        h->ras_depth = 8;
        h->ras_type = RT_STANDARD;
        h->ras_length = h->ras_width*h->ras_height;
        h->ras_maptype = RMT_EQUAL_RGB;
        h->ras_maplength = 256*3;
                                        /* allocate scanline */
        inl = (COLR *)emalloc(xmax*sizeof(COLR));

        return(p);
}


pic *
openoutput(fname, h)            /* open output rasterfile */
char  *fname;
register struct rasterfile  *h;
{
        register pic  *p;

        p = (pic *)emalloc(sizeof(pic));
        p->name = fname;
        if (fname == NULL)
                p->fp = stdout;
        else if ((p->fp = fopen(fname, "w")) == NULL)
                return(NULL);
                                        /* write header */
        fwrite((char *)h, sizeof(*h), 1, p->fp);
        p->nexty = -1;                  /* needs color map */
        p->bytes_line = h->ras_width;
        p->pos.b = 0;

        return(p);
}


pr2ra(h)                        /* pixrect file to RADIANCE file */
struct rasterfile  *h;
{
        BYTE  cmap[3][256];
        COLR  ctab[256];
        COLR  *scanline;
        register int  i, j, c;

        scanline = (COLR *)emalloc(xmax*sizeof(COLR));
                                        /* get color table */
        for (i = 0; i < 3; i ++)
                if (fread((char *)cmap[i], h->ras_maplength/3, 1, stdin) != 1)
                        quiterr("error reading color table");
                                        /* convert table */
        for (i = 0; i < h->ras_maplength/3; i++)
                setcolr(ctab[i],
                                pow((cmap[0][i]+.5)/256.,gamcor),
                                pow((cmap[1][i]+.5)/256.,gamcor),
                                pow((cmap[2][i]+.5)/256.,gamcor));
        if (bradj)
                shiftcolrs(ctab, 256, bradj);
                                        /* convert file */
        for (i = 0; i < ymax; i++) {
                for (j = 0; j < xmax; j++) {
                        if ((c = getc(stdin)) == EOF)
                                quiterr("error reading rasterfile");
                        copycolr(scanline[j], ctab[c]);
                }
                if (xmax & 1)           /* extra byte */
                        getc(stdin);
                if (fwritecolrs(scanline, xmax, stdout) < 0)
                        quiterr("error writing RADIANCE file");
        }
        free((void *)scanline);
}


picreadline3(y, l3)                     /* read in 3-byte scanline */
int  y;
register rgbpixel  *l3;
{
        register int    i;

        if (inpic->nexty != y) {                        /* find scanline */
                if (inpic->bytes_line == 0) {
                        if (inpic->pos.y[y] == 0) {
                                while (inpic->nexty < y) {
                                        if (freadcolrs(inl, xmax, inpic->fp) < 0)
                                                quiterr("read error in picreadline3");
                                        inpic->pos.y[++inpic->nexty] = ftell(inpic->fp);
                                }
                        } else if (fseek(inpic->fp, inpic->pos.y[y], 0) == EOF)
                                quiterr("seek error in picreadline3");
                } else if (fseek(inpic->fp, y*inpic->bytes_line+inpic->pos.b, 0) == EOF)
                        quiterr("seek error in picreadline3");
        } else if (inpic->bytes_line == 0 && inpic->pos.y[inpic->nexty] == 0)
                inpic->pos.y[inpic->nexty] = ftell(inpic->fp);
        if (freadcolrs(inl, xmax, inpic->fp) < 0)       /* read scanline */
                quiterr("read error in picreadline3");
        inpic->nexty = y+1;
                                                        /* convert scanline */
        normcolrs(inl, xmax, bradj);
        for (i = 0; i < xmax; i++) {
                l3[i].r = inl[i][RED];
                l3[i].g = inl[i][GRN];
                l3[i].b = inl[i][BLU];
        }
}


picwriteline(y, l)                      /* write out scanline */
int  y;
register pixel  *l;
{
        if (outpic->nexty != y) {                       /* seek to scanline */
                if (outpic->bytes_line == 0) {
                        if (outpic->pos.y[y] == 0)
                                quiterr("cannot seek in picwriteline");
                        else if (fseek(outpic->fp, outpic->pos.y[y], 0) == EOF)
                                quiterr("seek error in picwriteline");
                } else if (fseek(outpic->fp, y*outpic->bytes_line+outpic->pos.b, 0) == EOF)
                        quiterr("seek error in picwriteline");
        }
                                                /* write scanline */
        if (fwrite((char *)l, sizeof(pixel), xmax, outpic->fp) != xmax)
                quiterr("write error in picwriteline");
        if (xmax&1)                             /* on 16-bit boundary */
                putc(l[xmax-1], outpic->fp);
        outpic->nexty = y+1;
        if (outpic->bytes_line == 0 && outpic->pos.y[outpic->nexty] == 0)
                outpic->pos.y[outpic->nexty] = ftell(outpic->fp);
}


picwritecm(cm)                  /* write out color map */
colormap  cm;
{
        register int  i, j;

        if (outpic->nexty != -1 &&
                        fseek(outpic->fp, (long)sizeof(struct rasterfile), 0) == EOF)
                quiterr("seek error in picwritecm");
        for (i = 0; i < 3; i++)
                for (j = 0; j < 256; j++)
                        putc(cm[i][j], outpic->fp);
        outpic->nexty = 0;
        if (outpic->bytes_line == 0)
                outpic->pos.y[0] = ftell(outpic->fp);
        else
                outpic->pos.b = ftell(outpic->fp);
}


picreadcm(map)                  /* do gamma correction if requested */
colormap  map;
{
        register int  i, val;

        for (i = 0; i < 256; i++) {
                val = pow((i+0.5)/256.0, 1.0/gamcor) * 256.0;
                map[0][i] = map[1][i] = map[2][i] = val;
        }
}
Revision:	2.6
Committed:	Sat Feb 22 02:07:28 2003 UTC (22 years, 10 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Changes since 2.5:	+6 -5 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	2.6	static const char RCSid[] = "$Id$";
3	greg	1.1	#endif
4			/*
5			* ra_pr.c - program to convert between RADIANCE and pixrect picture format.
6			*
7			* 11/10/87
8			* 3/1/88 Added Paul Heckbert's color map allocation
9			*/
10
11			#include <stdio.h>
12
13	greg	2.3	#include <math.h>
14
15	greg	2.6	#include <time.h>
16
17	greg	1.2	#include "rasterfile.h"
18	greg	1.1
19			#include "color.h"
20
21	greg	1.13	#include "resolu.h"
22
23	greg	1.1	#include "pic.h"
24
25			/* descriptor for a picture file or frame buffer */
26			typedef struct {
27			char name; / file name */
28			FILE fp; / file pointer */
29			int nexty; /* file positioning */
30			int bytes_line; /* 0 == variable length lines */
31			union {
32			long b; /* initial scanline */
33			long y; / individual scanline */
34			} pos; /* position(s) */
35			} pic;
36
37			extern pic openinput(), openoutput();
38
39			extern char ecalloc(), emalloc();
40
41			extern long ftell();
42
43	greg	2.4	double gamcor = 2.2; /* gamma correction */
44	greg	1.1
45	greg	1.11	int bradj = 0; /* brightness adjustment */
46
47	greg	1.1	pic inpic, outpic;
48
49			char *progname;
50
51			char errmsg[128];
52
53	greg	1.8	COLR *inl;
54	greg	1.1
55			int xmax, ymax;
56
57
58			main(argc, argv)
59			int argc;
60			char *argv[];
61			{
62			colormap rasmap;
63			struct rasterfile head;
64			int dither = 1;
65			int reverse = 0;
66			int ncolors = 256;
67			int greyscale = 0;
68			int i;
69
70			progname = argv[0];
71
72			for (i = 1; i < argc; i++)
73			if (argv[i][0] == '-')
74			switch (argv[i][1]) {
75			case 'd':
76			dither = !dither;
77			break;
78			case 'g':
79	greg	2.4	gamcor = atof(argv[++i]);
80	greg	1.1	break;
81			case 'b':
82			greyscale = !greyscale;
83			break;
84	greg	1.11	case 'e':
85			if (argv[i+1][0] != '+' && argv[i+1][0] != '-')
86			goto userr;
87			bradj = atoi(argv[++i]);
88			break;
89	greg	1.1	case 'r':
90			reverse = !reverse;
91			break;
92			case 'c':
93			ncolors = atoi(argv[++i]);
94			break;
95			default:
96			goto userr;
97			}
98			else
99			break;
100
101			if (reverse) {
102			if (i < argc-2)
103			goto userr;
104			if (i <= argc-1 && freopen(argv[i], "r", stdin) == NULL) {
105			sprintf(errmsg, "can't open input \"%s\"", argv[i]);
106			quiterr(errmsg);
107			}
108			if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) {
109			sprintf(errmsg, "can't open output \"%s\"", argv[i+1]);
110			quiterr(errmsg);
111			}
112			/* get header */
113	greg	1.5	if (fread((char *)&head, sizeof(head), 1, stdin) != 1)
114	greg	1.1	quiterr("missing header");
115			if (head.ras_magic != RAS_MAGIC)
116			quiterr("bad raster format");
117			xmax = head.ras_width;
118			ymax = head.ras_height;
119			if (head.ras_type != RT_STANDARD \|\|
120			head.ras_maptype != RMT_EQUAL_RGB \|\|
121			head.ras_depth != 8)
122			quiterr("incompatible format");
123			/* put header */
124	greg	2.5	newheader("RADIANCE", stdout);
125	greg	1.7	printargs(i, argv, stdout);
126	greg	1.10	fputformat(COLRFMT, stdout);
127	greg	1.1	putchar('\n');
128	greg	1.13	fprtresolu(xmax, ymax, stdout);
129	greg	1.1	/* convert file */
130			pr2ra(&head);
131			} else {
132	greg	1.11	if (i < argc-2 \|\| (!greyscale && i > argc-1))
133	greg	1.1	goto userr;
134			if ((inpic = openinput(argv[i], &head)) == NULL) {
135			sprintf(errmsg, "can't open input \"%s\"", argv[i]);
136			quiterr(errmsg);
137			}
138			if ((outpic = openoutput(i==argc-2 ? argv[i+1] : (char *)NULL,
139			&head)) == NULL) {
140			sprintf(errmsg, "can't open output \"%s\"", argv[i+1]);
141			quiterr(errmsg);
142			}
143			/* convert file */
144			if (greyscale)
145			biq(dither,ncolors,1,rasmap);
146			else
147			ciq(dither,ncolors,1,rasmap);
148			}
149			quiterr(NULL);
150			userr:
151			fprintf(stderr,
152	greg	1.11	"Usage: %s [-d][-c ncolors][-b][-g gamma][-e +/-stops] input [output]\n",
153	greg	1.1	progname);
154	greg	1.11	fprintf(stderr, " Or: %s -r [-g gamma][-e +/-stops] [input [output]]\n",
155	greg	1.1	progname);
156			exit(1);
157			}
158
159
160			quiterr(err) /* print message and exit */
161			char *err;
162			{
163			if (err != NULL) {
164			fprintf(stderr, "%s: %s\n", progname, err);
165			exit(1);
166			}
167			exit(0);
168			}
169
170
171	greg	2.6	void
172	greg	1.1	eputs(s)
173			char *s;
174			{
175			fputs(s, stderr);
176			}
177
178
179	greg	2.6	void
180	greg	1.1	quit(code)
181			int code;
182			{
183			exit(code);
184			}
185
186
187			pic *
188			openinput(fname, h) /* open RADIANCE input file */
189			char *fname;
190			register struct rasterfile *h;
191			{
192			register pic *p;
193
194			p = (pic *)emalloc(sizeof(pic));
195			p->name = fname;
196			if (fname == NULL)
197			p->fp = stdin;
198			else if ((p->fp = fopen(fname, "r")) == NULL)
199			return(NULL);
200	greg	1.10	/* check header */
201			if (checkheader(p->fp, COLRFMT, NULL) < 0 \|\|
202	greg	1.13	fgetresolu(&xmax, &ymax, p->fp) < 0)
203	greg	1.10	quiterr("bad picture format");
204	greg	1.1	p->nexty = 0;
205			p->bytes_line = 0; /* variable length lines */
206			p->pos.y = (long *)ecalloc(ymax, sizeof(long));
207			p->pos.y[0] = ftell(p->fp);
208			/* assign header */
209			h->ras_magic = RAS_MAGIC;
210			h->ras_width = xmax + (xmax&1); /* round to 16 bits */
211			h->ras_height = ymax;
212			h->ras_depth = 8;
213			h->ras_type = RT_STANDARD;
214			h->ras_length = h->ras_width*h->ras_height;
215			h->ras_maptype = RMT_EQUAL_RGB;
216			h->ras_maplength = 256*3;
217			/* allocate scanline */
218	greg	1.8	inl = (COLR )emalloc(xmaxsizeof(COLR));
219	greg	1.1
220			return(p);
221			}
222
223
224			pic *
225			openoutput(fname, h) /* open output rasterfile */
226			char *fname;
227			register struct rasterfile *h;
228			{
229			register pic *p;
230
231			p = (pic *)emalloc(sizeof(pic));
232			p->name = fname;
233			if (fname == NULL)
234			p->fp = stdout;
235			else if ((p->fp = fopen(fname, "w")) == NULL)
236			return(NULL);
237			/* write header */
238	greg	1.5	fwrite((char )h, sizeof(h), 1, p->fp);
239	greg	1.1	p->nexty = -1; /* needs color map */
240			p->bytes_line = h->ras_width;
241			p->pos.b = 0;
242
243			return(p);
244			}
245
246
247			pr2ra(h) /* pixrect file to RADIANCE file */
248			struct rasterfile *h;
249			{
250			BYTE cmap[3][256];
251			COLR ctab[256];
252			COLR *scanline;
253			register int i, j, c;
254
255			scanline = (COLR )emalloc(xmaxsizeof(COLR));
256			/* get color table */
257			for (i = 0; i < 3; i ++)
258	greg	1.5	if (fread((char *)cmap[i], h->ras_maplength/3, 1, stdin) != 1)
259	greg	1.1	quiterr("error reading color table");
260			/* convert table */
261			for (i = 0; i < h->ras_maplength/3; i++)
262			setcolr(ctab[i],
263	greg	2.4	pow((cmap[0][i]+.5)/256.,gamcor),
264			pow((cmap[1][i]+.5)/256.,gamcor),
265			pow((cmap[2][i]+.5)/256.,gamcor));
266	greg	1.11	if (bradj)
267			shiftcolrs(ctab, 256, bradj);
268	greg	1.1	/* convert file */
269			for (i = 0; i < ymax; i++) {
270			for (j = 0; j < xmax; j++) {
271			if ((c = getc(stdin)) == EOF)
272			quiterr("error reading rasterfile");
273			copycolr(scanline[j], ctab[c]);
274			}
275			if (xmax & 1) /* extra byte */
276			getc(stdin);
277			if (fwritecolrs(scanline, xmax, stdout) < 0)
278			quiterr("error writing RADIANCE file");
279			}
280	greg	2.6	free((void *)scanline);
281	greg	1.1	}
282
283
284			picreadline3(y, l3) /* read in 3-byte scanline */
285			int y;
286			register rgbpixel *l3;
287			{
288	greg	1.4	register int i;
289	greg	1.1
290	greg	1.4	if (inpic->nexty != y) { /* find scanline */
291	greg	1.1	if (inpic->bytes_line == 0) {
292			if (inpic->pos.y[y] == 0) {
293			while (inpic->nexty < y) {
294	greg	1.8	if (freadcolrs(inl, xmax, inpic->fp) < 0)
295	greg	1.1	quiterr("read error in picreadline3");
296			inpic->pos.y[++inpic->nexty] = ftell(inpic->fp);
297			}
298			} else if (fseek(inpic->fp, inpic->pos.y[y], 0) == EOF)
299			quiterr("seek error in picreadline3");
300			} else if (fseek(inpic->fp, y*inpic->bytes_line+inpic->pos.b, 0) == EOF)
301			quiterr("seek error in picreadline3");
302			} else if (inpic->bytes_line == 0 && inpic->pos.y[inpic->nexty] == 0)
303			inpic->pos.y[inpic->nexty] = ftell(inpic->fp);
304	greg	1.8	if (freadcolrs(inl, xmax, inpic->fp) < 0) /* read scanline */
305	greg	1.1	quiterr("read error in picreadline3");
306			inpic->nexty = y+1;
307			/* convert scanline */
308	greg	1.11	normcolrs(inl, xmax, bradj);
309	greg	1.4	for (i = 0; i < xmax; i++) {
310	greg	1.8	l3[i].r = inl[i][RED];
311			l3[i].g = inl[i][GRN];
312			l3[i].b = inl[i][BLU];
313	greg	1.1	}
314			}
315
316
317			picwriteline(y, l) /* write out scanline */
318			int y;
319			register pixel *l;
320			{
321			if (outpic->nexty != y) { /* seek to scanline */
322			if (outpic->bytes_line == 0) {
323			if (outpic->pos.y[y] == 0)
324			quiterr("cannot seek in picwriteline");
325			else if (fseek(outpic->fp, outpic->pos.y[y], 0) == EOF)
326			quiterr("seek error in picwriteline");
327			} else if (fseek(outpic->fp, y*outpic->bytes_line+outpic->pos.b, 0) == EOF)
328			quiterr("seek error in picwriteline");
329			}
330			/* write scanline */
331	greg	1.5	if (fwrite((char *)l, sizeof(pixel), xmax, outpic->fp) != xmax)
332	greg	1.1	quiterr("write error in picwriteline");
333			if (xmax&1) /* on 16-bit boundary */
334			putc(l[xmax-1], outpic->fp);
335			outpic->nexty = y+1;
336			if (outpic->bytes_line == 0 && outpic->pos.y[outpic->nexty] == 0)
337			outpic->pos.y[outpic->nexty] = ftell(outpic->fp);
338			}
339
340
341			picwritecm(cm) /* write out color map */
342			colormap cm;
343			{
344			register int i, j;
345
346			if (outpic->nexty != -1 &&
347			fseek(outpic->fp, (long)sizeof(struct rasterfile), 0) == EOF)
348			quiterr("seek error in picwritecm");
349			for (i = 0; i < 3; i++)
350			for (j = 0; j < 256; j++)
351			putc(cm[i][j], outpic->fp);
352			outpic->nexty = 0;
353			if (outpic->bytes_line == 0)
354			outpic->pos.y[0] = ftell(outpic->fp);
355			else
356			outpic->pos.b = ftell(outpic->fp);
357			}
358
359
360			picreadcm(map) /* do gamma correction if requested */
361			colormap map;
362			{
363			register int i, val;
364
365			for (i = 0; i < 256; i++) {
366	greg	2.4	val = pow((i+0.5)/256.0, 1.0/gamcor) * 256.0;
367	greg	1.1	map[0][i] = map[1][i] = map[2][i] = val;
368			}
369			}