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  1. <!-- Creator     : groff version 1.18.1 -->
    2. 

  2. <!-- CreationDate: Sat Feb 24 18:37:20 2007 -->
    3. 

  3. <html>
    4. 

  4. <head>
    5. 

  5. <meta name="generator" content="groff -Thtml, see www.gnu.org">
    6. 

  6. <meta name="Content-Style" content="text/css">
    7. 

  7. <title>TIFFCROP</title>
    8. 

  8. </head>
    9. 

  9. <body>
    10. 

  10. 

  11. <h1 align=center>TIFFCROP</h1>
    12. 

  12. <a href="#NAME">NAME</a><br>
    13. 

  13. <a href="#SYNOPSIS">SYNOPSIS</a><br>
    14. 

  14. <a href="#DESCRIPTION">DESCRIPTION</a><br>
    15. 

  15. <a href="#OPTIONS">OPTIONS</a><br>
    16. 

  16. <a href="#EXAMPLES">EXAMPLES</a><br>
    17. 

  17. <a href="#SEE ALSO">SEE ALSO</a><br>
    18. 

  18. 

  19. <hr>
    20. 

  20. <a name="NAME"></a>
    21. 

  21. <h2>NAME</h2>
    22. 

  22. <!-- INDENTATION -->
    23. 

  23. <table width="100%" border=0 rules="none" frame="void"
    24. 

  24.        cols="2" cellspacing="0" cellpadding="0">
    25. 

  25. <tr valign="top" align="left">
    26. 

  26. <td width="8%"></td>
    27. 

  27. <td width="91%">
    28. 

  28. <p>tiffcrop &minus; copy (and possibly convert and crop or
    29. 

  29. process) a <small>TIFF</small> file</p>
    30. 

  30. </td>
    31. 

  31. </table>
    32. 

  32. <a name="SYNOPSIS"></a>
    33. 

  33. <h2>SYNOPSIS</h2>
    34. 

  34. <!-- INDENTATION -->
    35. 

  35. <table width="100%" border=0 rules="none" frame="void"
    36. 

  36.        cols="2" cellspacing="0" cellpadding="0">
    37. 

  37. <tr valign="top" align="left">
    38. 

  38. <td width="8%"></td>
    39. 

  39. <td width="91%">
    40. 

  40. <p><b>tiffcrop</b> [ <i>options</i> ] <i>src1.tif ...
    41. 

  41. srcN.tif dst.tif</i></p>
    42. 

  42. </td>
    43. 

  43. </table>
    44. 

  44. <a name="DESCRIPTION"></a>
    45. 

  45. <h2>DESCRIPTION</h2>
    46. 

  46. <!-- INDENTATION -->
    47. 

  47. <table width="100%" border=0 rules="none" frame="void"
    48. 

  48.        cols="2" cellspacing="0" cellpadding="0">
    49. 

  49. <tr valign="top" align="left">
    50. 

  50. <td width="8%"></td>
    51. 

  51. <td width="91%">
    52. 

  52. <p><i>tiffcrop</i> combines one or more files created
    53. 

  53. according to the Tag Image File Format, Revision 6.0 into a
    54. 

  54. single <small>TIFF</small> file. The output file may be
    55. 

  55. compressed using a different algorithm than the input files.
    56. 

  56. <i>tiffcrop</i> is most often used to extract portions of an
    57. 

  57. image for processing with bar code recognizer or OCR
    58. 

  58. software when that software cannot restrict the region of
    59. 

  59. interest to a specific portion of the image or to improve
    60. 

  60. efficiency when the regions of interest must be rotated.</p>
    61. 

  61. <!-- INDENTATION -->
    62. 

  62. <p>By default, <i>tiffcrop</i> will copy all the understood
    63. 

  63. tags in a <small>TIFF</small> directory of an input file to
    64. 

  64. the associated directory in the output file.</p>
    65. 

  65. <!-- INDENTATION -->
    66. 

  66. <p><i>tiffcrop</i> can be used to reorganize the storage
    67. 

  67. characteristics of data in a file, and it will alter or
    68. 

  68. convert the image data content as specified at the same
    69. 

  69. time, unlike tiffcp.</p>
    70. 

  70. <!-- INDENTATION -->
    71. 

  71. <p><i>tiffcrop</i> will behave exactly like tiffcp if none
    72. 

  72. of the new options are specified.</p>
    73. 

  73. </td>
    74. 

  74. </table>
    75. 

  75. <a name="OPTIONS"></a>
    76. 

  76. <h2>OPTIONS</h2>
    77. 

  77. <!-- INDENTATION -->
    78. 

  78. <table width="100%" border=0 rules="none" frame="void"
    79. 

  79.        cols="2" cellspacing="0" cellpadding="0">
    80. 

  80. <tr valign="top" align="left">
    81. 

  81. <td width="8%"></td>
    82. 

  82. <td width="91%">
    83. 

  83. <p><b>&minus;N odd|even|#,#-#,#|last</b></p></td>
    84. 

  84. </table>
    85. 

  85. <!-- INDENTATION -->
    86. 

  86. <table width="100%" border=0 rules="none" frame="void"
    87. 

  87.        cols="2" cellspacing="0" cellpadding="0">
    88. 

  88. <tr valign="top" align="left">
    89. 

  89. <td width="19%"></td>
    90. 

  90. <td width="80%">
    91. 

  91. <p>sequences and ranges of images within file to process.
    92. 

  92. The words <b>odd</b> or <b>even</b> may be used to specify
    93. 

  93. all odd or even numbered images. The word <b>last</b> may be
    94. 

  94. used in place of a number in the sequence to indicate the
    95. 

  95. final image in the file without knowing how many images
    96. 

  96. there are. Ranges of images may be specified with a dash and
    97. 

  97. multiple sets can be indicated by joining them in a
    98. 

  98. comma-separated list. e.g.. use <b>&minus;N 1,5-7,last</b>
    99. 

  99. to process the 1st, 5th through 7th, and final image in the
    100. 

  100. file.</p>
    101. 

  101. </td>
    102. 

  102. </table>
    103. 

  103. <!-- INDENTATION -->
    104. 

  104. <table width="100%" border=0 rules="none" frame="void"
    105. 

  105.        cols="2" cellspacing="0" cellpadding="0">
    106. 

  106. <tr valign="top" align="left">
    107. 

  107. <td width="8%"></td>
    108. 

  108. <td width="91%">
    109. 

  109. <p><b>&minus;E top|bottom|left|right</b></p></td>
    110. 

  110. </table>
    111. 

  111. <!-- INDENTATION -->
    112. 

  112. <table width="100%" border=0 rules="none" frame="void"
    113. 

  113.        cols="2" cellspacing="0" cellpadding="0">
    114. 

  114. <tr valign="top" align="left">
    115. 

  115. <td width="19%"></td>
    116. 

  116. <td width="80%">
    117. 

  117. <p>use the top, bottom, left, or right edge as origin
    118. 

  118. reference for width and length of crop regions. May be
    119. 

  119. abbreviated to first letter.</p>
    120. 

  120. </td>
    121. 

  121. </table>
    122. 

  122. <!-- INDENTATION -->
    123. 

  123. <table width="100%" border=0 rules="none" frame="void"
    124. 

  124.        cols="2" cellspacing="0" cellpadding="0">
    125. 

  125. <tr valign="top" align="left">
    126. 

  126. <td width="8%"></td>
    127. 

  127. <td width="91%">
    128. 

  128. <p><b>&minus;U in|cm|px</b></p></td>
    129. 

  129. </table>
    130. 

  130. <!-- INDENTATION -->
    131. 

  131. <table width="100%" border=0 rules="none" frame="void"
    132. 

  132.        cols="2" cellspacing="0" cellpadding="0">
    133. 

  133. <tr valign="top" align="left">
    134. 

  134. <td width="19%"></td>
    135. 

  135. <td width="80%">
    136. 

  136. <p>units to apply to dimensions for margins and crop
    137. 

  137. regions. Inches or centimeters are converted to pixels using
    138. 

  138. the resolution unit specified in the TIFF file (which
    139. 

  139. defaults to inches if not specified in the IFD).</p>
    140. 

  140. </td>
    141. 

  141. </table>
    142. 

  142. <!-- INDENTATION -->
    143. 

  143. <table width="100%" border=0 rules="none" frame="void"
    144. 

  144.        cols="2" cellspacing="0" cellpadding="0">
    145. 

  145. <tr valign="top" align="left">
    146. 

  146. <td width="8%"></td>
    147. 

  147. <td width="91%">
    148. 

  148. <p><b>&minus;m #,#,#,#</b></p></td>
    149. 

  149. </table>
    150. 

  150. <!-- INDENTATION -->
    151. 

  151. <table width="100%" border=0 rules="none" frame="void"
    152. 

  152.        cols="2" cellspacing="0" cellpadding="0">
    153. 

  153. <tr valign="top" align="left">
    154. 

  154. <td width="19%"></td>
    155. 

  155. <td width="80%">
    156. 

  156. <p>margins to be removed from the image. The order must be
    157. 

  157. top, left, bottom, right with only commas separating the
    158. 

  158. elements of the list. Margins are scaled according to the
    159. 

  159. current units and removed before any other extractions are
    160. 

  160. computed. Capital M was in use.</p>
    161. 

  161. </td>
    162. 

  162. </table>
    163. 

  163. <!-- TABS -->
    164. 

  164. <table width="100%" border=0 rules="none" frame="void"
    165. 

  165.        cols="5" cellspacing="0" cellpadding="0">
    166. 

  166. <tr valign="top" align="left">
    167. 

  167. <td width="10%"></td>
    168. 

  168. <td width="6%">
    169. 

  169. 

  170. <p><b>&minus;X #</b></p>
    171. 

  171. </td>
    172. 

  172. <td width="2%"></td>
    173. 

  173. <td width="80%">
    174. 

  174. 

  175. <p>horizontal (X-axis) dimension of a region to extract
    176. 

  176. relative to the specified origin reference. If the origin is
    177. 

  177. the top or bottom edge, the X axis value will be assumed to
    178. 

  178. start at the left edge.</p>
    179. 

  179. </td>
    180. 

  180. <td width="0%">
    181. 

  181. </td>
    182. 

  182. <tr valign="top" align="left">
    183. 

  183. <td width="10%"></td>
    184. 

  184. <td width="6%">
    185. 

  185. 

  186. <p><b>&minus;Y #</b></p>
    187. 

  187. </td>
    188. 

  188. <td width="2%"></td>
    189. 

  189. <td width="80%">
    190. 

  190. 

  191. <p>vertical (Y-axis) dimension of a region to extract
    192. 

  192. relative to the specified origin reference. If the origin is
    193. 

  193. the left or right edge, the Y axis value will be assumed to
    194. 

  194. start at the top.</p>
    195. 

  195. </td>
    196. 

  196. <td width="0%">
    197. 

  197. </td>
    198. 

  198. </table>
    199. 

  199. <!-- INDENTATION -->
    200. 

  200. <table width="100%" border=0 rules="none" frame="void"
    201. 

  201.        cols="2" cellspacing="0" cellpadding="0">
    202. 

  202. <tr valign="top" align="left">
    203. 

  203. <td width="8%"></td>
    204. 

  204. <td width="91%">
    205. 

  205. <p><b>&minus;Z #:#,#:#</b></p></td>
    206. 

  206. </table>
    207. 

  207. <!-- INDENTATION -->
    208. 

  208. <table width="100%" border=0 rules="none" frame="void"
    209. 

  209.        cols="2" cellspacing="0" cellpadding="0">
    210. 

  210. <tr valign="top" align="left">
    211. 

  211. <td width="19%"></td>
    212. 

  212. <td width="80%">
    213. 

  213. <p>zones of the image designated as position X of Y equal
    214. 

  214. sized portions measured from the reference edge, e.g. 1:3
    215. 

  215. would be first third of the image starting from the
    216. 

  216. reference edge minus any margins specified for the confining
    217. 

  217. edges. Multiple zones can be specified as a comma separated
    218. 

  218. list but they must reference the same edge. To extract the
    219. 

  219. top quarter and the bottom third of an image you would use
    220. 

  220. <b>&minus;Z 1:4,3:3.</b></p>
    221. 

  221. </td>
    222. 

  222. </table>
    223. 

  223. <!-- INDENTATION -->
    224. 

  224. <table width="100%" border=0 rules="none" frame="void"
    225. 

  225.        cols="2" cellspacing="0" cellpadding="0">
    226. 

  226. <tr valign="top" align="left">
    227. 

  227. <td width="8%"></td>
    228. 

  228. <td width="91%">
    229. 

  229. <p><b>&minus;F horiz|vert</b></p></td>
    230. 

  230. </table>
    231. 

  231. <!-- INDENTATION -->
    232. 

  232. <table width="100%" border=0 rules="none" frame="void"
    233. 

  233.        cols="2" cellspacing="0" cellpadding="0">
    234. 

  234. <tr valign="top" align="left">
    235. 

  235. <td width="19%"></td>
    236. 

  236. <td width="80%">
    237. 

  237. <p>flip, i.e. mirror, the image or extracted region
    238. 

  238. horizontally or vertically.</p>
    239. 

  239. </td>
    240. 

  240. </table>
    241. 

  241. <!-- INDENTATION -->
    242. 

  242. <table width="100%" border=0 rules="none" frame="void"
    243. 

  243.        cols="2" cellspacing="0" cellpadding="0">
    244. 

  244. <tr valign="top" align="left">
    245. 

  245. <td width="8%"></td>
    246. 

  246. <td width="91%">
    247. 

  247. <p><b>&minus;R 90|180|270</b></p></td>
    248. 

  248. </table>
    249. 

  249. <!-- INDENTATION -->
    250. 

  250. <table width="100%" border=0 rules="none" frame="void"
    251. 

  251.        cols="2" cellspacing="0" cellpadding="0">
    252. 

  252. <tr valign="top" align="left">
    253. 

  253. <td width="19%"></td>
    254. 

  254. <td width="80%">
    255. 

  255. <p>rotate the image or extracted region 90, 180, or 270
    256. 

  256. degrees clockwise.</p>
    257. 

  257. </td>
    258. 

  258. </table>
    259. 

  259. <!-- TABS -->
    260. 

  260. <table width="100%" border=0 rules="none" frame="void"
    261. 

  261.        cols="5" cellspacing="0" cellpadding="0">
    262. 

  262. <tr valign="top" align="left">
    263. 

  263. <td width="10%"></td>
    264. 

  264. <td width="2%">
    265. 

  265. 

  266. <p><b>&minus;I</b></p>
    267. 

  267. </td>
    268. 

  268. <td width="6%"></td>
    269. 

  269. <td width="80%">
    270. 

  270. 

  271. <p>invert the colorspace values for grayscale and bi-level
    272. 

  272. images. This would be used to correct negative images that
    273. 

  273. have incorrect PHOTOMETRIC INTERPRETATION tags. No support
    274. 

  274. for color images.</p>
    275. 

  275. </td>
    276. 

  276. <td width="0%">
    277. 

  277. </td>
    278. 

  278. </table>
    279. 

  279. <!-- INDENTATION -->
    280. 

  280. <table width="100%" border=0 rules="none" frame="void"
    281. 

  281.        cols="2" cellspacing="0" cellpadding="0">
    282. 

  282. <tr valign="top" align="left">
    283. 

  283. <td width="8%"></td>
    284. 

  284. <td width="91%">
    285. 

  285. <p><b>&minus;b</b> <i>image</i></p></td>
    286. 

  286. </table>
    287. 

  287. <!-- INDENTATION -->
    288. 

  288. <table width="100%" border=0 rules="none" frame="void"
    289. 

  289.        cols="2" cellspacing="0" cellpadding="0">
    290. 

  290. <tr valign="top" align="left">
    291. 

  291. <td width="19%"></td>
    292. 

  292. <td width="80%">
    293. 

  293. <p>subtract the following monochrome image from all others
    294. 

  294. processed. This can be used to remove a noise bias from a
    295. 

  295. set of images. This bias image is typically an image of
    296. 

  296. noise the camera saw with its shutter closed. Bias image
    297. 

  297. support is not available with options for cropping,
    298. 

  298. rotating, or inverting the image.</p>
    299. 

  299. </td>
    300. 

  300. </table>
    301. 

  301. <!-- TABS -->
    302. 

  302. <table width="100%" border=0 rules="none" frame="void"
    303. 

  303.        cols="5" cellspacing="0" cellpadding="0">
    304. 

  304. <tr valign="top" align="left">
    305. 

  305. <td width="10%"></td>
    306. 

  306. <td width="3%">
    307. 

  307. 

  308. <p><b>&minus;B</b></p>
    309. 

  309. </td>
    310. 

  310. <td width="5%"></td>
    311. 

  311. <td width="80%">
    312. 

  312. 

  313. <p>Force output to be written with Big-Endian byte order.
    314. 

  314. This option only has an effect when the output file is
    315. 

  315. created or overwritten and not when it is appended to.</p>
    316. 

  316. </td>
    317. 

  317. <td width="0%">
    318. 

  318. </td>
    319. 

  319. <tr valign="top" align="left">
    320. 

  320. <td width="10%"></td>
    321. 

  321. <td width="3%">
    322. 

  322. 

  323. <p><b>&minus;C</b></p>
    324. 

  324. </td>
    325. 

  325. <td width="5%"></td>
    326. 

  326. <td width="80%">
    327. 

  327. 

  328. <p>Suppress the use of &lsquo;&lsquo;strip
    329. 

  329. chopping&rsquo;&rsquo; when reading images that have a
    330. 

  330. single strip/tile of uncompressed data.</p>
    331. 

  331. </td>
    332. 

  332. <td width="0%">
    333. 

  333. </td>
    334. 

  334. <tr valign="top" align="left">
    335. 

  335. <td width="10%"></td>
    336. 

  336. <td width="3%">
    337. 

  337. 

  338. <p><b>&minus;c</b></p>
    339. 

  339. </td>
    340. 

  340. <td width="5%"></td>
    341. 

  341. <td width="80%">
    342. 

  342. 

  343. <p>Specify the compression to use for data written to the
    344. 

  344. output file: <b>none</b> for no compression, <b>packbits</b>
    345. 

  345. for PackBits compression, <b>lzw</b> for Lempel-Ziv &amp;
    346. 

  346. Welch compression, <b>jpeg</b> for baseline JPEG
    347. 

  347. compression, <b>zip</b> for Deflate compression, <b>g3</b>
    348. 

  348. for CCITT Group 3 (T.4) compression, and <b>g4</b> for CCITT
    349. 

  349. Group 4 (T.6) compression. By default <i>tiffcrop</i> will
    350. 

  350. compress data according to the value of the
    351. 

  351. <i>Compression</i> tag found in the source file.</p>
    352. 

  352. </td>
    353. 

  353. <td width="0%">
    354. 

  354. </td>
    355. 

  355. </table>
    356. 

  356. <!-- INDENTATION -->
    357. 

  357. <table width="100%" border=0 rules="none" frame="void"
    358. 

  358.        cols="2" cellspacing="0" cellpadding="0">
    359. 

  359. <tr valign="top" align="left">
    360. 

  360. <td width="17%"></td>
    361. 

  361. <td width="82%">
    362. 

  362. <p>The <small>CCITT</small> Group 3 and Group 4 compression
    363. 

  363. algorithms can only be used with bi-level data.</p>
    364. 

  364. <!-- INDENTATION -->
    365. 

  365. <p>Group 3 compression can be specified together with
    366. 

  366. several T.4-specific options: <b>1d</b> for 1-dimensional
    367. 

  367. encoding, <b>2d</b> for 2-dimensional encoding, and
    368. 

  368. <b>fill</b> to force each encoded scanline to be zero-filled
    369. 

  369. so that the terminating EOL code lies on a byte boundary.
    370. 

  370. Group 3-specific options are specified by appending a
    371. 

  371. &lsquo;&lsquo;:&rsquo;&rsquo;-separated list to the
    372. 

  372. &lsquo;&lsquo;g3&rsquo;&rsquo; option; e.g. <b>&minus;c
    373. 

  373. g3:2d:fill</b> to get 2D-encoded data with byte-aligned EOL
    374. 

  374. codes.</p>
    375. 

  375. <!-- INDENTATION -->
    376. 

  376. <p><small>LZW</small> compression can be specified together
    377. 

  377. with a <i>predictor</i> value. A predictor value of 2 causes
    378. 

  378. each scanline of the output image to undergo horizontal
    379. 

  379. differencing before it is encoded; a value of 1 forces each
    380. 

  380. scanline to be encoded without differencing. LZW-specific
    381. 

  381. options are specified by appending a
    382. 

  382. &lsquo;&lsquo;:&rsquo;&rsquo;-separated list to the
    383. 

  383. &lsquo;&lsquo;lzw&rsquo;&rsquo; option; e.g. <b>&minus;c
    384. 

  384. lzw:2</b> for <small>LZW</small> compression with horizontal
    385. 

  385. differencing.</p>
    386. 

  386. </td>
    387. 

  387. </table>
    388. 

  388. <!-- TABS -->
    389. 

  389. <table width="100%" border=0 rules="none" frame="void"
    390. 

  390.        cols="5" cellspacing="0" cellpadding="0">
    391. 

  391. <tr valign="top" align="left">
    392. 

  392. <td width="10%"></td>
    393. 

  393. <td width="3%">
    394. 

  394. 

  395. <p><b>&minus;f</b></p>
    396. 

  396. </td>
    397. 

  397. <td width="5%"></td>
    398. 

  398. <td width="80%">
    399. 

  399. 

  400. <p>Specify the bit fill order to use in writing output
    401. 

  401. data. By default, <i>tiffcrop</i> will create a new file
    402. 

  402. with the same fill order as the original. Specifying
    403. 

  403. <b>&minus;f lsb2msb</b> will force data to be written with
    404. 

  404. the FillOrder tag set to <small>LSB2MSB,</small> while
    405. 

  405. <b>&minus;f msb2lsb</b> will force data to be written with
    406. 

  406. the FillOrder tag set to <small>MSB2LSB.</small></p>
    407. 

  407. </td>
    408. 

  408. <td width="0%">
    409. 

  409. </td>
    410. 

  410. <tr valign="top" align="left">
    411. 

  411. <td width="10%"></td>
    412. 

  412. <td width="3%">
    413. 

  413. 

  414. <p><b>&minus;i</b></p>
    415. 

  415. </td>
    416. 

  416. <td width="5%"></td>
    417. 

  417. <td width="80%">
    418. 

  418. 

  419. <p>Ignore non-fatal read errors and continue processing of
    420. 

  420. the input file.</p>
    421. 

  421. </td>
    422. 

  422. <td width="0%">
    423. 

  423. </td>
    424. 

  424. <tr valign="top" align="left">
    425. 

  425. <td width="10%"></td>
    426. 

  426. <td width="3%">
    427. 

  427. 

  428. <p><b>&minus;l</b></p>
    429. 

  429. </td>
    430. 

  430. <td width="5%"></td>
    431. 

  431. <td width="80%">
    432. 

  432. 

  433. <p>Specify the length of a tile (in pixels).
    434. 

  434. <i>tiffcrop</i> attempts to set the tile dimensions so that
    435. 

  435. no more than 8 kilobytes of data appear in a tile.</p>
    436. 

  436. </td>
    437. 

  437. <td width="0%">
    438. 

  438. </td>
    439. 

  439. <tr valign="top" align="left">
    440. 

  440. <td width="10%"></td>
    441. 

  441. <td width="3%">
    442. 

  442. 

  443. <p><b>&minus;L</b></p>
    444. 

  444. </td>
    445. 

  445. <td width="5%"></td>
    446. 

  446. <td width="80%">
    447. 

  447. 

  448. <p>Force output to be written with Little-Endian byte
    449. 

  449. order. This option only has an effect when the output file
    450. 

  450. is created or overwritten and not when it is appended
    451. 

  451. to.</p>
    452. 

  452. </td>
    453. 

  453. <td width="0%">
    454. 

  454. </td>
    455. 

  455. <tr valign="top" align="left">
    456. 

  456. <td width="10%"></td>
    457. 

  457. <td width="3%">
    458. 

  458. 

  459. <p><b>&minus;M</b></p>
    460. 

  460. </td>
    461. 

  461. <td width="5%"></td>
    462. 

  462. <td width="80%">
    463. 

  463. 

  464. <p>Suppress the use of memory-mapped files when reading
    465. 

  465. images.</p>
    466. 

  466. </td>
    467. 

  467. <td width="0%">
    468. 

  468. </td>
    469. 

  469. <tr valign="top" align="left">
    470. 

  470. <td width="10%"></td>
    471. 

  471. <td width="3%">
    472. 

  472. 

  473. <p><b>&minus;p</b></p>
    474. 

  474. </td>
    475. 

  475. <td width="5%"></td>
    476. 

  476. <td width="80%">
    477. 

  477. 

  478. <p>Specify the planar configuration to use in writing image
    479. 

  479. data that has one 8-bit sample per pixel. By default,
    480. 

  480. <i>tiffcrop</i> will create a new file with the same planar
    481. 

  481. configuration as the original. Specifying <b>&minus;p
    482. 

  482. contig</b> will force data to be written with multi-sample
    483. 

  483. data packed together, while <b>&minus;p separate</b> will
    484. 

  484. force samples to be written in separate planes.</p>
    485. 

  485. </td>
    486. 

  486. <td width="0%">
    487. 

  487. </td>
    488. 

  488. <tr valign="top" align="left">
    489. 

  489. <td width="10%"></td>
    490. 

  490. <td width="3%">
    491. 

  491. 

  492. <p><b>&minus;r</b></p>
    493. 

  493. </td>
    494. 

  494. <td width="5%"></td>
    495. 

  495. <td width="80%">
    496. 

  496. 

  497. <p>Specify the number of rows (scanlines) in each strip of
    498. 

  498. data written to the output file. By default (or when value
    499. 

  499. <b>0</b> is specified), <i>tiffcrop</i> attempts to set the
    500. 

  500. rows/strip that no more than 8 kilobytes of data appear in a
    501. 

  501. strip. If you specify special value <b>-1</b> it will
    502. 

  502. results in infinite number of the rows per strip. The entire
    503. 

  503. image will be the one strip in that case.</p>
    504. 

  504. </td>
    505. 

  505. <td width="0%">
    506. 

  506. </td>
    507. 

  507. <tr valign="top" align="left">
    508. 

  508. <td width="10%"></td>
    509. 

  509. <td width="3%">
    510. 

  510. 

  511. <p><b>&minus;s</b></p>
    512. 

  512. </td>
    513. 

  513. <td width="5%"></td>
    514. 

  514. <td width="80%">
    515. 

  515. 

  516. <p>Force the output file to be written with data organized
    517. 

  517. in strips (rather than tiles).</p>
    518. 

  518. </td>
    519. 

  519. <td width="0%">
    520. 

  520. </td>
    521. 

  521. <tr valign="top" align="left">
    522. 

  522. <td width="10%"></td>
    523. 

  523. <td width="3%">
    524. 

  524. 

  525. <p><b>&minus;t</b></p>
    526. 

  526. </td>
    527. 

  527. <td width="5%"></td>
    528. 

  528. <td width="80%">
    529. 

  529. 

  530. <p>Force the output file to be written with data organized
    531. 

  531. in tiles (rather than strips). options can be used to force
    532. 

  532. the resultant image to be written as strips or tiles of
    533. 

  533. data, respectively.</p>
    534. 

  534. </td>
    535. 

  535. <td width="0%">
    536. 

  536. </td>
    537. 

  537. <tr valign="top" align="left">
    538. 

  538. <td width="10%"></td>
    539. 

  539. <td width="3%">
    540. 

  540. 

  541. <p><b>&minus;w</b></p>
    542. 

  542. </td>
    543. 

  543. <td width="5%"></td>
    544. 

  544. <td width="80%">
    545. 

  545. 

  546. <p>Specify the width of a tile (in pixels). <i>tiffcrop</i>
    547. 

  547. attempts to set the tile dimensions so that no more than 8
    548. 

  548. kilobytes of data appear in a tile. <i>tiffcrop</i> attempts
    549. 

  549. to set the tile dimensions so that no more than 8 kilobytes
    550. 

  550. of data appear in a tile.</p>
    551. 

  551. </td>
    552. 

  552. <td width="0%">
    553. 

  553. </td>
    554. 

  554. </table>
    555. 

  555. <!-- INDENTATION -->
    556. 

  556. <table width="100%" border=0 rules="none" frame="void"
    557. 

  557.        cols="2" cellspacing="0" cellpadding="0">
    558. 

  558. <tr valign="top" align="left">
    559. 

  559. <td width="8%"></td>
    560. 

  560. <td width="91%">
    561. 

  561. <p><b>&minus;,={character}</b></p></td>
    562. 

  562. </table>
    563. 

  563. <!-- INDENTATION -->
    564. 

  564. <table width="100%" border=0 rules="none" frame="void"
    565. 

  565.        cols="2" cellspacing="0" cellpadding="0">
    566. 

  566. <tr valign="top" align="left">
    567. 

  567. <td width="19%"></td>
    568. 

  568. <td width="80%">
    569. 

  569. <p>substitute {character} for &rsquo;,&rsquo; in parsing
    570. 

  570. image directory indices in files. This is necessary if
    571. 

  571. filenames contain commas. Note that &rsquo;,=&rsquo; with
    572. 

  572. whitespace immediately following will disable the special
    573. 

  573. meaning of the &rsquo;,&rsquo; entirely. See examples.</p>
    574. 

  574. </td>
    575. 

  575. </table>
    576. 

  576. <a name="EXAMPLES"></a>
    577. 

  577. <h2>EXAMPLES</h2>
    578. 

  578. <!-- INDENTATION -->
    579. 

  579. <table width="100%" border=0 rules="none" frame="void"
    580. 

  580.        cols="2" cellspacing="0" cellpadding="0">
    581. 

  581. <tr valign="top" align="left">
    582. 

  582. <td width="8%"></td>
    583. 

  583. <td width="91%">
    584. 

  584. <p>The following concatenates two files and writes the
    585. 

  585. result using <small>LZW</small> encoding:</p></td>
    586. 

  586. </table>
    587. 

  587. <!-- INDENTATION -->
    588. 

  588. <table width="100%" border=0 rules="none" frame="void"
    589. 

  589.        cols="2" cellspacing="0" cellpadding="0">
    590. 

  590. <tr valign="top" align="left">
    591. 

  591. <td width="17%"></td>
    592. 

  592. <td width="82%">
    593. 

  593. <pre>tiffcrop -c lzw a.tif b.tif result.tif
    594. 

  594. </pre>
    595. 

  595. </td>
    596. 

  596. </table>
    597. 

  597. <!-- INDENTATION -->
    598. 

  598. 

  599. <table width="100%" border=0 rules="none" frame="void"
    600. 

  600.        cols="2" cellspacing="0" cellpadding="0">
    601. 

  601. <tr valign="top" align="left">
    602. 

  602. <td width="8%"></td>
    603. 

  603. <td width="91%">
    604. 

  604. <p>To convert a G3 1d-encoded <small>TIFF</small> to a
    605. 

  605. single strip of G4-encoded data the following might be
    606. 

  606. used:</p></td>
    607. 

  607. </table>
    608. 

  608. <!-- INDENTATION -->
    609. 

  609. <table width="100%" border=0 rules="none" frame="void"
    610. 

  610.        cols="2" cellspacing="0" cellpadding="0">
    611. 

  611. <tr valign="top" align="left">
    612. 

  612. <td width="17%"></td>
    613. 

  613. <td width="82%">
    614. 

  614. <pre>tiffcrop -c g4 -r 10000 g3.tif g4.tif
    615. 

  615. </pre>
    616. 

  616. </td>
    617. 

  617. </table>
    618. 

  618. <!-- INDENTATION -->
    619. 

  619. 

  620. <table width="100%" border=0 rules="none" frame="void"
    621. 

  621.        cols="2" cellspacing="0" cellpadding="0">
    622. 

  622. <tr valign="top" align="left">
    623. 

  623. <td width="8%"></td>
    624. 

  624. <td width="91%">
    625. 

  625. <p>(1000 is just a number that is larger than the number of
    626. 

  626. rows in the source file.)</p>
    627. 

  627. <!-- INDENTATION -->
    628. 

  628. <p>To extract a selected set of images from a multi-image
    629. 

  629. TIFF file use the -N option described above. Thus, to copy
    630. 

  630. the 1st and 3rd images of image file &quot;album.tif&quot;
    631. 

  631. to &quot;result.tif&quot;:</p></td>
    632. 

  632. </table>
    633. 

  633. <!-- INDENTATION -->
    634. 

  634. <table width="100%" border=0 rules="none" frame="void"
    635. 

  635.        cols="2" cellspacing="0" cellpadding="0">
    636. 

  636. <tr valign="top" align="left">
    637. 

  637. <td width="17%"></td>
    638. 

  638. <td width="82%">
    639. 

  639. <pre>tiffcrop -N 1,3 album.tif result.tif
    640. 

  640. </pre>
    641. 

  641. </td>
    642. 

  642. </table>
    643. 

  643. <!-- INDENTATION -->
    644. 

  644. 

  645. <table width="100%" border=0 rules="none" frame="void"
    646. 

  646.        cols="2" cellspacing="0" cellpadding="0">
    647. 

  647. <tr valign="top" align="left">
    648. 

  648. <td width="8%"></td>
    649. 

  649. <td width="91%">
    650. 

  650. <p>Given file &quot;CCD.tif&quot; whose first image is a
    651. 

  651. noise bias followed by images which include that bias,
    652. 

  652. subtract the noise from all those images following it (while
    653. 

  653. decompressing) with the command:</p></td>
    654. 

  654. </table>
    655. 

  655. <!-- INDENTATION -->
    656. 

  656. <table width="100%" border=0 rules="none" frame="void"
    657. 

  657.        cols="2" cellspacing="0" cellpadding="0">
    658. 

  658. <tr valign="top" align="left">
    659. 

  659. <td width="17%"></td>
    660. 

  660. <td width="82%">
    661. 

  661. <pre>tiffcrop -c none -b CCD.tif CCD.tif -d 2 result.tif
    662. 

  662. </pre>
    663. 

  663. </td>
    664. 

  664. </table>
    665. 

  665. <a name="SEE ALSO"></a>
    666. 

  666. <h2>SEE ALSO</h2>
    667. 

  667. <!-- INDENTATION -->
    668. 

  668. 

  669. <table width="100%" border=0 rules="none" frame="void"
    670. 

  670.        cols="2" cellspacing="0" cellpadding="0">
    671. 

  671. <tr valign="top" align="left">
    672. 

  672. <td width="8%"></td>
    673. 

  673. <td width="91%">
    674. 

  674. <p><b>pal2rgb</b>(1), <b>tiffinfo</b>(1), <b>tiffcmp</b>(1),
    675. 

  675. <b>tiffcp</b>(1), <b>tiffmedian</b>(1), <b>tiffsplit</b>(1),
    676. 

  676. <b>libtiff</b>(3TIFF)</p>
    677. 

  677. <!-- INDENTATION -->
    678. 

  678. <p>Libtiff library home page:
    679. 

  679. <b>http://www.simplesystems.org/libtiff/</b></p>
    680. 

  680. </td>
    681. 

  681. </table>
    682. 

  682. <hr>
    683. 

  683. </body>
    684. 

  684. </html>
    685.