| 102 |
|
quiterr(errmsg); |
| 103 |
|
} |
| 104 |
|
/* get header */ |
| 105 |
< |
if (fread(&head, sizeof(head), 1, stdin) != 1) |
| 105 |
> |
if (fread((char *)&head, sizeof(head), 1, stdin) != 1) |
| 106 |
|
quiterr("missing header"); |
| 107 |
|
if (head.ras_magic != RAS_MAGIC) |
| 108 |
|
quiterr("bad raster format"); |
| 223 |
|
else if ((p->fp = fopen(fname, "w")) == NULL) |
| 224 |
|
return(NULL); |
| 225 |
|
/* write header */ |
| 226 |
< |
fwrite(h, sizeof(*h), 1, p->fp); |
| 226 |
> |
fwrite((char *)h, sizeof(*h), 1, p->fp); |
| 227 |
|
p->nexty = -1; /* needs color map */ |
| 228 |
|
p->bytes_line = h->ras_width; |
| 229 |
|
p->pos.b = 0; |
| 243 |
|
scanline = (COLR *)emalloc(xmax*sizeof(COLR)); |
| 244 |
|
/* get color table */ |
| 245 |
|
for (i = 0; i < 3; i ++) |
| 246 |
< |
if (fread(cmap[i], h->ras_maplength/3, 1, stdin) != 1) |
| 246 |
> |
if (fread((char *)cmap[i], h->ras_maplength/3, 1, stdin) != 1) |
| 247 |
|
quiterr("error reading color table"); |
| 248 |
|
/* convert table */ |
| 249 |
|
for (i = 0; i < h->ras_maplength/3; i++) |
| 271 |
|
int y; |
| 272 |
|
register rgbpixel *l3; |
| 273 |
|
{ |
| 274 |
< |
register BYTE *l4; |
| 275 |
< |
register int shift, c; |
| 276 |
< |
int i; |
| 274 |
> |
register int i; |
| 275 |
|
|
| 276 |
< |
if (inpic->nexty != y) { /* find scanline */ |
| 276 |
> |
if (inpic->nexty != y) { /* find scanline */ |
| 277 |
|
if (inpic->bytes_line == 0) { |
| 278 |
|
if (inpic->pos.y[y] == 0) { |
| 279 |
|
while (inpic->nexty < y) { |
| 291 |
|
quiterr("read error in picreadline3"); |
| 292 |
|
inpic->nexty = y+1; |
| 293 |
|
/* convert scanline */ |
| 294 |
< |
for (l4=inline[0], i=xmax; i--; l4+=4, l3++) { |
| 295 |
< |
shift = l4[EXP] - COLXS; |
| 296 |
< |
if (shift >= 8) { |
| 297 |
< |
l3->r = l3->g = l3->b = 255; |
| 298 |
< |
} else if (shift <= -8) { |
| 301 |
< |
l3->r = l3->g = l3->b = 0; |
| 302 |
< |
} else if (shift > 0) { |
| 303 |
< |
c = l4[RED] << shift; |
| 304 |
< |
l3->r = c > 255 ? 255 : c; |
| 305 |
< |
c = l4[GRN] << shift; |
| 306 |
< |
l3->g = c > 255 ? 255 : c; |
| 307 |
< |
c = l4[BLU] << shift; |
| 308 |
< |
l3->b = c > 255 ? 255 : c; |
| 309 |
< |
} else if (shift < 0) { |
| 310 |
< |
l3->r = l4[RED] >> -shift; |
| 311 |
< |
l3->g = l4[GRN] >> -shift; |
| 312 |
< |
l3->b = l4[BLU] >> -shift; |
| 313 |
< |
} else { |
| 314 |
< |
l3->r = l4[RED]; |
| 315 |
< |
l3->g = l4[GRN]; |
| 316 |
< |
l3->b = l4[BLU]; |
| 317 |
< |
} |
| 294 |
> |
normcolrs(inline, xmax); |
| 295 |
> |
for (i = 0; i < xmax; i++) { |
| 296 |
> |
l3[i].r = inline[i][RED]; |
| 297 |
> |
l3[i].g = inline[i][GRN]; |
| 298 |
> |
l3[i].b = inline[i][BLU]; |
| 299 |
|
} |
| 300 |
|
} |
| 301 |
|
|
| 314 |
|
quiterr("seek error in picwriteline"); |
| 315 |
|
} |
| 316 |
|
/* write scanline */ |
| 317 |
< |
if (fwrite(l, sizeof(pixel), xmax, outpic->fp) != xmax) |
| 317 |
> |
if (fwrite((char *)l, sizeof(pixel), xmax, outpic->fp) != xmax) |
| 318 |
|
quiterr("write error in picwriteline"); |
| 319 |
|
if (xmax&1) /* on 16-bit boundary */ |
| 320 |
|
putc(l[xmax-1], outpic->fp); |
