1 <!-- Creator : groff version 1.18.1 -->
2 <!-- CreationDate: Sat Feb 24 18:37:19 2007 -->
5 <meta name=
"generator" content=
"groff -Thtml, see www.gnu.org">
6 <meta name=
"Content-Style" content=
"text/css">
7 <title>RAW2TIFF
</title>
11 <h1 align=center
>RAW2TIFF
</h1>
12 <a href=
"#NAME">NAME
</a><br>
13 <a href=
"#SYNOPSIS">SYNOPSIS
</a><br>
14 <a href=
"#DESCRIPTION">DESCRIPTION
</a><br>
15 <a href=
"#OPTIONS">OPTIONS
</a><br>
16 <a href=
"#GUESSING THE IMAGE GEOMETRY">GUESSING THE IMAGE GEOMETRY
</a><br>
17 <a href=
"#SEE ALSO">SEE ALSO
</a><br>
23 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
24 cols=
"2" cellspacing=
"0" cellpadding=
"0">
25 <tr valign=
"top" align=
"left">
28 <p>raw2tiff
− create a
<small>TIFF
</small> file from a
32 <a name=
"SYNOPSIS"></a>
35 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
36 cols=
"2" cellspacing=
"0" cellpadding=
"0">
37 <tr valign=
"top" align=
"left">
40 <p><b>raw2tiff
</b> [
<i>options
</i> ]
<i>input.raw
44 <a name=
"DESCRIPTION"></a>
47 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
48 cols=
"2" cellspacing=
"0" cellpadding=
"0">
49 <tr valign=
"top" align=
"left">
52 <p><i>raw2tiff
</i> converts a raw byte sequence into
53 <small>TIFF.
</small> By default, the
<small>TIFF
</small>
54 image is created with data samples packed
55 (
<i>PlanarConfiguration
</i>=
1), compressed with the PackBits
56 algorithm (
<i>Compression
</i>=
32773), and with each strip no
57 more than
8 kilobytes. These characteristics can overridden,
58 or explicitly specified with the options described
62 <a name=
"OPTIONS"></a>
65 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
66 cols=
"2" cellspacing=
"0" cellpadding=
"0">
67 <tr valign=
"top" align=
"left">
70 <p><b>−H
</b> <i>number
</i></p></td>
73 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
74 cols=
"2" cellspacing=
"0" cellpadding=
"0">
75 <tr valign=
"top" align=
"left">
78 <p>size of input image file header in bytes (
0 by default).
79 This amount of data just will be skipped from the start of
80 file while reading.
</p>
84 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
85 cols=
"2" cellspacing=
"0" cellpadding=
"0">
86 <tr valign=
"top" align=
"left">
89 <p><b>−w
</b> <i>number
</i></p></td>
92 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
93 cols=
"2" cellspacing=
"0" cellpadding=
"0">
94 <tr valign=
"top" align=
"left">
97 <p>width of input image in pixels (can be guessed, see
98 <b><small>GUESSING THE IMAGE GEOMETRY
</small></b>
103 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
104 cols=
"2" cellspacing=
"0" cellpadding=
"0">
105 <tr valign=
"top" align=
"left">
108 <p><b>−l
</b> <i>number
</i></p></td>
111 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
112 cols=
"2" cellspacing=
"0" cellpadding=
"0">
113 <tr valign=
"top" align=
"left">
114 <td width=
"19%"></td>
116 <p>length of input image in lines (can be guessed, see
117 <b><small>GUESSING THE IMAGE GEOMETRY
</small></b>
122 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
123 cols=
"2" cellspacing=
"0" cellpadding=
"0">
124 <tr valign=
"top" align=
"left">
127 <p><b>−b
</b> <i>number
</i></p></td>
130 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
131 cols=
"2" cellspacing=
"0" cellpadding=
"0">
132 <tr valign=
"top" align=
"left">
133 <td width=
"19%"></td>
135 <p>number of bands in input image (
1 by default).
</p>
139 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
140 cols=
"2" cellspacing=
"0" cellpadding=
"0">
141 <tr valign=
"top" align=
"left">
144 <p><b>−d
</b> <i>data_type
</i></p></td>
147 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
148 cols=
"2" cellspacing=
"0" cellpadding=
"0">
149 <tr valign=
"top" align=
"left">
150 <td width=
"19%"></td>
152 <p>type of samples in input image, where
<i>data_type
</i>
156 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
157 cols=
"3" cellspacing=
"0" cellpadding=
"0">
158 <tr valign=
"top" align=
"left">
159 <td width=
"19%"></td>
166 <p>8-bit unsigned integer (default),
</p>
168 <tr valign=
"top" align=
"left">
169 <td width=
"19%"></td>
176 <p>16-bit unsigned integer,
</p>
178 <tr valign=
"top" align=
"left">
179 <td width=
"19%"></td>
186 <p>32-bit unsigned integer,
</p>
188 <tr valign=
"top" align=
"left">
189 <td width=
"19%"></td>
196 <p>8-bit signed integer,
</p>
198 <tr valign=
"top" align=
"left">
199 <td width=
"19%"></td>
206 <p>16-bit signed integer,
</p>
208 <tr valign=
"top" align=
"left">
209 <td width=
"19%"></td>
216 <p>32-bit signed integer,
</p>
218 <tr valign=
"top" align=
"left">
219 <td width=
"19%"></td>
226 <p>32-bit IEEE floating point,
</p>
228 <tr valign=
"top" align=
"left">
229 <td width=
"19%"></td>
236 <p>64-bit IEEE floating point.
</p>
240 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
241 cols=
"2" cellspacing=
"0" cellpadding=
"0">
242 <tr valign=
"top" align=
"left">
245 <p><b>−i
</b> <i>config
</i></p></td>
248 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
249 cols=
"2" cellspacing=
"0" cellpadding=
"0">
250 <tr valign=
"top" align=
"left">
251 <td width=
"19%"></td>
253 <p>type of samples interleaving in input image, where
254 <i>config
</i> may be:
</p></td>
257 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
258 cols=
"3" cellspacing=
"0" cellpadding=
"0">
259 <tr valign=
"top" align=
"left">
260 <td width=
"19%"></td>
267 <p>pixel interleaved data (default),
</p>
269 <tr valign=
"top" align=
"left">
270 <td width=
"19%"></td>
277 <p>band interleaved data.
</p>
281 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
282 cols=
"2" cellspacing=
"0" cellpadding=
"0">
283 <tr valign=
"top" align=
"left">
286 <p><b>−p
</b> <i>photo
</i></p></td>
289 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
290 cols=
"2" cellspacing=
"0" cellpadding=
"0">
291 <tr valign=
"top" align=
"left">
292 <td width=
"19%"></td>
294 <p>photometric interpretation (color space) of the input
295 image, where
<i>photo
</i> may be:
</p></td>
298 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
299 cols=
"3" cellspacing=
"0" cellpadding=
"0">
300 <tr valign=
"top" align=
"left">
301 <td width=
"19%"></td>
304 <p><b>miniswhite
</b></p>
308 <p>white color represented with
0 value,
</p>
310 <tr valign=
"top" align=
"left">
311 <td width=
"19%"></td>
314 <p><b>minisblack
</b></p>
318 <p>black color represented with
0 value (default),
</p>
320 <tr valign=
"top" align=
"left">
321 <td width=
"19%"></td>
328 <p>image has RGB color model,
</p>
330 <tr valign=
"top" align=
"left">
331 <td width=
"19%"></td>
338 <p>image has CMYK (separated) color model,
</p>
340 <tr valign=
"top" align=
"left">
341 <td width=
"19%"></td>
348 <p>image has YCbCr color model,
</p>
350 <tr valign=
"top" align=
"left">
351 <td width=
"19%"></td>
358 <p>image has CIE L*a*b color model,
</p>
360 <tr valign=
"top" align=
"left">
361 <td width=
"19%"></td>
368 <p>image has ICC L*a*b color model,
</p>
370 <tr valign=
"top" align=
"left">
371 <td width=
"19%"></td>
378 <p>image has ITU L*a*b color model.
</p>
382 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
383 cols=
"5" cellspacing=
"0" cellpadding=
"0">
384 <tr valign=
"top" align=
"left">
385 <td width=
"10%"></td>
388 <p><b>−s
</b></p>
393 <p>swap bytes fetched from the input file.
</p>
397 <tr valign=
"top" align=
"left">
398 <td width=
"10%"></td>
401 <p><b>−L
</b></p>
406 <p>input data has LSB2MSB bit order (default).
</p>
410 <tr valign=
"top" align=
"left">
411 <td width=
"10%"></td>
414 <p><b>−M
</b></p>
419 <p>input data has MSB2LSB bit order.
</p>
423 <tr valign=
"top" align=
"left">
424 <td width=
"10%"></td>
427 <p><b>−c
</b></p>
432 <p>Specify a compression scheme to use when writing image
433 data:
<b>−c none
</b> for no compression,
<b>−c
434 packbits
</b> for the PackBits compression algorithm (the
435 default),
<b>−c jpeg
</b> for the baseline JPEG
436 compression algorithm,
<b>−c zip
</b> for the Deflate
437 compression algorithm, and
<b>−c lzw
</b> for
438 Lempel-Ziv
& Welch.
</p>
444 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
445 cols=
"2" cellspacing=
"0" cellpadding=
"0">
446 <tr valign=
"top" align=
"left">
449 <p><b>−r
</b> <i>number
</i></p></td>
452 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
453 cols=
"2" cellspacing=
"0" cellpadding=
"0">
454 <tr valign=
"top" align=
"left">
455 <td width=
"19%"></td>
457 <p>Write data with a specified number of rows per strip; by
458 default the number of rows/strip is selected so that each
459 strip is approximately
8 kilobytes.
</p>
462 <a name=
"GUESSING THE IMAGE GEOMETRY"></a>
463 <h2>GUESSING THE IMAGE GEOMETRY
</h2>
465 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
466 cols=
"2" cellspacing=
"0" cellpadding=
"0">
467 <tr valign=
"top" align=
"left">
470 <p><i>raw2tiff
</i> can guess image width and height in case
471 one or both of these parameters are not specified. If you
472 omit one of those parameters, the complementary one will be
473 calculated based on the file size (taking into account
474 header size, number of bands and data type). If you omit
475 both parameters, the statistical approach will be used.
476 Utility will compute correlation coefficient between two
477 lines at the image center using several appropriate line
478 sizes and the highest absolute value of the coefficient will
479 indicate the right line size. That is why you should be
480 cautious with the very large images, because guessing
481 process may take a while (depending on your system
482 performance). Of course, the utility can
’t guess the
483 header size, number of bands and data type, so it should be
484 specified manually. If you don
’t know anything about
485 your image, just try with the several combinations of those
488 <p>There is no magic, it is just a mathematical statistics,
489 so it can be wrong in some cases. But for most ordinary
490 images guessing method will work fine.
</p>
493 <a name=
"SEE ALSO"></a>
496 <table width=
"100%" border=
0 rules=
"none" frame=
"void"
497 cols=
"2" cellspacing=
"0" cellpadding=
"0">
498 <tr valign=
"top" align=
"left">
501 <p><b>pal2rgb
</b>(
1),
<b>tiffcp
</b>(
1),
502 <b>tiffmedian
</b>(
1),
<b>libtiff
</b>(
3)
</p>
504 <p>Libtiff library home page:
505 <b>http://www.remotesensing.org/libtiff/
</b></p>