TIFFSetField.3tiff.html 30 KB

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  1. <!-- Creator : groff version 1.20.1 -->
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  16. <title>TIFFSetField</title>
  17. </head>
  18. <body>
  19. <h1 align="center">TIFFSetField</h1>
  20. <a href="#NAME">NAME</a><br>
  21. <a href="#SYNOPSIS">SYNOPSIS</a><br>
  22. <a href="#DESCRIPTION">DESCRIPTION</a><br>
  23. <a href="#RETURN VALUES">RETURN VALUES</a><br>
  24. <a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
  25. <a href="#SEE ALSO">SEE ALSO</a><br>
  26. <hr>
  27. <h2>NAME
  28. <a name="NAME"></a>
  29. </h2>
  30. <p style="margin-left:11%; margin-top: 1em">TIFFSetField,
  31. TIFFVSetField &minus; set the value(s) of a tag in a
  32. <small>TIFF</small> file open for writing</p>
  33. <h2>SYNOPSIS
  34. <a name="SYNOPSIS"></a>
  35. </h2>
  36. <p style="margin-left:11%; margin-top: 1em"><b>#include
  37. &lt;tiffio.h&gt;</b></p>
  38. <p style="margin-left:11%; margin-top: 1em"><b>int
  39. TIFFSetField(TIFF *</b><i>tif</i><b>, ttag_t</b>
  40. <i>tag</i><b>,</b> <i>...</i><b>)</b></p>
  41. <p style="margin-left:11%; margin-top: 1em"><b>#include
  42. &lt;stdarg.h&gt;</b></p>
  43. <p style="margin-left:11%; margin-top: 1em"><b>int
  44. TIFFVSetField(TIFF *</b><i>tif</i><b>, ttag_t</b>
  45. <i>tag</i><b>, va_list</b> <i>ap</i><b>)</b></p>
  46. <h2>DESCRIPTION
  47. <a name="DESCRIPTION"></a>
  48. </h2>
  49. <p style="margin-left:11%; margin-top: 1em"><b><i>TIFFSetField</i></b>
  50. sets the value of a field or pseudo-tag in the current
  51. directory associated with the open <small>TIFF</small> file
  52. <i>tif</i>. (A <i>pseudo-tag</i> is a parameter that is used
  53. to control the operation of the <small>TIFF</small> library
  54. but whose value is not read or written to the underlying
  55. file.) To set the value of a field the file must have been
  56. previously opened for writing with <i>TIFFOpen</i>(3TIFF);
  57. pseudo-tags can be set whether the file was opened for
  58. reading or writing. The field is identified by <i>tag</i>,
  59. one of the values defined in the include file <b>tiff.h</b>
  60. (see also the table below). The actual value is specified
  61. using a variable argument list, as prescribed by the
  62. <i>stdarg</i>(3) interface (or, on some machines, the
  63. <i>varargs</i>(3) interface.)</p>
  64. <p style="margin-left:11%; margin-top: 1em"><i>TIFFVSetField</i>
  65. is functionally equivalent to <i>TIFFSetField</i> except
  66. that it takes a pointer to a variable argument list.
  67. <i>TIFFVSetField</i> is useful for writing routines that are
  68. layered on top of the functionality provided by
  69. <i>TIFFSetField</i>.</p>
  70. <p style="margin-left:11%; margin-top: 1em">The tags
  71. understood by <i>libtiff</i>, the number of parameter
  72. values, and the expected types for the parameter values are
  73. shown below. The data types are: <i>char*</i> is
  74. null-terminated string and corresponds to the
  75. <small>ASCII</small> data type; <i>uint16_t</i> is an unsigned
  76. 16-bit value; <i>uint32_t</i> is an unsigned 32-bit value;
  77. <i>uint16_t*</i> is an array of unsigned 16-bit values.
  78. <i>void*</i> is an array of data values of unspecified
  79. type.</p>
  80. <p style="margin-left:11%; margin-top: 1em">Consult the
  81. <small>TIFF</small> specification for information on the
  82. meaning of each tag.</p>
  83. <table width="100%" border="0" rules="none" frame="void"
  84. cellspacing="0" cellpadding="0">
  85. <tr valign="top" align="left">
  86. <td width="11%"></td>
  87. <td width="38%">
  88. <p><i>Tag Name</i></p></td>
  89. <td width="11%"></td>
  90. <td width="29%">
  91. <p><i>Count</i></p></td>
  92. <td width="11%">
  93. </td></tr>
  94. <tr valign="top" align="left">
  95. <td width="11%"></td>
  96. <td width="38%"></td>
  97. <td width="11%"></td>
  98. <td width="29%">
  99. <p><i>Types</i></p></td>
  100. <td width="11%">
  101. <p><i>Notes</i></p></td></tr>
  102. <tr valign="top" align="left">
  103. <td width="11%"></td>
  104. <td width="38%">
  105. <p>TIFFTAG_ARTIST</p></td>
  106. <td width="11%"></td>
  107. <td width="29%">
  108. <p>1</p></td>
  109. <td width="11%">
  110. </td></tr>
  111. <tr valign="top" align="left">
  112. <td width="11%"></td>
  113. <td width="38%"></td>
  114. <td width="11%"></td>
  115. <td width="29%">
  116. <p>char*</p></td>
  117. <td width="11%">
  118. </td></tr>
  119. <tr valign="top" align="left">
  120. <td width="11%"></td>
  121. <td width="38%">
  122. <p>TIFFTAG_BADFAXLINES</p></td>
  123. <td width="11%"></td>
  124. <td width="29%">
  125. <p>1</p></td>
  126. <td width="11%">
  127. </td></tr>
  128. <tr valign="top" align="left">
  129. <td width="11%"></td>
  130. <td width="38%"></td>
  131. <td width="11%"></td>
  132. <td width="29%">
  133. <p>uint32_t</p></td>
  134. <td width="11%">
  135. </td></tr>
  136. <tr valign="top" align="left">
  137. <td width="11%"></td>
  138. <td width="38%">
  139. <p>TIFFTAG_BITSPERSAMPLE</p></td>
  140. <td width="11%"></td>
  141. <td width="29%">
  142. <p>1</p></td>
  143. <td width="11%">
  144. </td></tr>
  145. <tr valign="top" align="left">
  146. <td width="11%"></td>
  147. <td width="38%"></td>
  148. <td width="11%"></td>
  149. <td width="29%">
  150. <p>uint16_t</p></td>
  151. <td width="11%">
  152. <p>&dagger;</p></td></tr>
  153. <tr valign="top" align="left">
  154. <td width="11%"></td>
  155. <td width="38%">
  156. <p>TIFFTAG_CLEANFAXDATA</p></td>
  157. <td width="11%"></td>
  158. <td width="29%">
  159. <p>1</p></td>
  160. <td width="11%">
  161. </td></tr>
  162. <tr valign="top" align="left">
  163. <td width="11%"></td>
  164. <td width="38%"></td>
  165. <td width="11%"></td>
  166. <td width="29%">
  167. <p>uint16_t</p></td>
  168. <td width="11%">
  169. </td></tr>
  170. <tr valign="top" align="left">
  171. <td width="11%"></td>
  172. <td width="38%">
  173. <p>TIFFTAG_COLORMAP</p></td>
  174. <td width="11%"></td>
  175. <td width="29%">
  176. <p>3</p></td>
  177. <td width="11%">
  178. </td></tr>
  179. <tr valign="top" align="left">
  180. <td width="11%"></td>
  181. <td width="38%"></td>
  182. <td width="11%"></td>
  183. <td width="29%">
  184. <p>uint16_t*</p></td>
  185. <td width="11%">
  186. <p>1&lt;&lt;BitsPerSample arrays</p></td></tr>
  187. <tr valign="top" align="left">
  188. <td width="11%"></td>
  189. <td width="38%">
  190. <p>TIFFTAG_COMPRESSION</p></td>
  191. <td width="11%"></td>
  192. <td width="29%">
  193. <p>1</p></td>
  194. <td width="11%">
  195. </td></tr>
  196. <tr valign="top" align="left">
  197. <td width="11%"></td>
  198. <td width="38%"></td>
  199. <td width="11%"></td>
  200. <td width="29%">
  201. <p>uint16_t</p></td>
  202. <td width="11%">
  203. <p>&dagger;</p></td></tr>
  204. <tr valign="top" align="left">
  205. <td width="11%"></td>
  206. <td width="38%">
  207. <p>TIFFTAG_CONSECUTIVEBADFAXLINES</p></td>
  208. <td width="11%"></td>
  209. <td width="29%">
  210. <p>1</p></td>
  211. <td width="11%">
  212. </td></tr>
  213. <tr valign="top" align="left">
  214. <td width="11%"></td>
  215. <td width="38%"></td>
  216. <td width="11%"></td>
  217. <td width="29%">
  218. <p>uint32_t</p></td>
  219. <td width="11%">
  220. </td></tr>
  221. <tr valign="top" align="left">
  222. <td width="11%"></td>
  223. <td width="38%">
  224. <p>TIFFTAG_COPYRIGHT</p></td>
  225. <td width="11%"></td>
  226. <td width="29%">
  227. <p>1</p></td>
  228. <td width="11%">
  229. </td></tr>
  230. <tr valign="top" align="left">
  231. <td width="11%"></td>
  232. <td width="38%"></td>
  233. <td width="11%"></td>
  234. <td width="29%">
  235. <p>char*</p></td>
  236. <td width="11%">
  237. </td></tr>
  238. <tr valign="top" align="left">
  239. <td width="11%"></td>
  240. <td width="38%">
  241. <p>TIFFTAG_DATETIME</p></td>
  242. <td width="11%"></td>
  243. <td width="29%">
  244. <p>1</p></td>
  245. <td width="11%">
  246. </td></tr>
  247. <tr valign="top" align="left">
  248. <td width="11%"></td>
  249. <td width="38%"></td>
  250. <td width="11%"></td>
  251. <td width="29%">
  252. <p>char*</p></td>
  253. <td width="11%">
  254. </td></tr>
  255. <tr valign="top" align="left">
  256. <td width="11%"></td>
  257. <td width="38%">
  258. <p>TIFFTAG_DOCUMENTNAME</p></td>
  259. <td width="11%"></td>
  260. <td width="29%">
  261. <p>1</p></td>
  262. <td width="11%">
  263. </td></tr>
  264. <tr valign="top" align="left">
  265. <td width="11%"></td>
  266. <td width="38%"></td>
  267. <td width="11%"></td>
  268. <td width="29%">
  269. <p>char*</p></td>
  270. <td width="11%">
  271. </td></tr>
  272. <tr valign="top" align="left">
  273. <td width="11%"></td>
  274. <td width="38%">
  275. <p>TIFFTAG_DOTRANGE</p></td>
  276. <td width="11%"></td>
  277. <td width="29%">
  278. <p>2</p></td>
  279. <td width="11%">
  280. </td></tr>
  281. <tr valign="top" align="left">
  282. <td width="11%"></td>
  283. <td width="38%"></td>
  284. <td width="11%"></td>
  285. <td width="29%">
  286. <p>uint16_t</p></td>
  287. <td width="11%">
  288. </td></tr>
  289. <tr valign="top" align="left">
  290. <td width="11%"></td>
  291. <td width="38%">
  292. <p>TIFFTAG_EXTRASAMPLES</p></td>
  293. <td width="11%"></td>
  294. <td width="29%">
  295. <p>2</p></td>
  296. <td width="11%">
  297. </td></tr>
  298. <tr valign="top" align="left">
  299. <td width="11%"></td>
  300. <td width="38%"></td>
  301. <td width="11%"></td>
  302. <td width="29%">
  303. <p>uint16_t,uint16_t*</p></td>
  304. <td width="11%">
  305. <p>&dagger; count &amp; types array</p></td></tr>
  306. <tr valign="top" align="left">
  307. <td width="11%"></td>
  308. <td width="38%">
  309. <p>TIFFTAG_FAXFILLFUNC</p></td>
  310. <td width="11%"></td>
  311. <td width="29%">
  312. <p>1</p></td>
  313. <td width="11%">
  314. </td></tr>
  315. <tr valign="top" align="left">
  316. <td width="11%"></td>
  317. <td width="38%"></td>
  318. <td width="11%"></td>
  319. <td width="29%">
  320. <p>TIFFFaxFillFunc</p></td>
  321. <td width="11%">
  322. <p>G3/G4 compression pseudo-tag</p></td></tr>
  323. <tr valign="top" align="left">
  324. <td width="11%"></td>
  325. <td width="38%">
  326. <p>TIFFTAG_FAXMODE</p></td>
  327. <td width="11%"></td>
  328. <td width="29%">
  329. <p>1</p></td>
  330. <td width="11%">
  331. </td></tr>
  332. <tr valign="top" align="left">
  333. <td width="11%"></td>
  334. <td width="38%"></td>
  335. <td width="11%"></td>
  336. <td width="29%">
  337. <p>int</p></td>
  338. <td width="11%">
  339. <p>&dagger; G3/G4 compression pseudo-tag</p></td></tr>
  340. <tr valign="top" align="left">
  341. <td width="11%"></td>
  342. <td width="38%">
  343. <p>TIFFTAG_FILLORDER</p></td>
  344. <td width="11%"></td>
  345. <td width="29%">
  346. <p>1</p></td>
  347. <td width="11%">
  348. </td></tr>
  349. <tr valign="top" align="left">
  350. <td width="11%"></td>
  351. <td width="38%"></td>
  352. <td width="11%"></td>
  353. <td width="29%">
  354. <p>uint16_t</p></td>
  355. <td width="11%">
  356. <p>&dagger;</p></td></tr>
  357. <tr valign="top" align="left">
  358. <td width="11%"></td>
  359. <td width="38%">
  360. <p>TIFFTAG_GROUP3OPTIONS</p></td>
  361. <td width="11%"></td>
  362. <td width="29%">
  363. <p>1</p></td>
  364. <td width="11%">
  365. </td></tr>
  366. <tr valign="top" align="left">
  367. <td width="11%"></td>
  368. <td width="38%"></td>
  369. <td width="11%"></td>
  370. <td width="29%">
  371. <p>uint32_t</p></td>
  372. <td width="11%">
  373. <p>&dagger;</p></td></tr>
  374. <tr valign="top" align="left">
  375. <td width="11%"></td>
  376. <td width="38%">
  377. <p>TIFFTAG_GROUP4OPTIONS</p></td>
  378. <td width="11%"></td>
  379. <td width="29%">
  380. <p>1</p></td>
  381. <td width="11%">
  382. </td></tr>
  383. <tr valign="top" align="left">
  384. <td width="11%"></td>
  385. <td width="38%"></td>
  386. <td width="11%"></td>
  387. <td width="29%">
  388. <p>uint32_t</p></td>
  389. <td width="11%">
  390. <p>&dagger;</p></td></tr>
  391. <tr valign="top" align="left">
  392. <td width="11%"></td>
  393. <td width="38%">
  394. <p>TIFFTAG_HALFTONEHINTS</p></td>
  395. <td width="11%"></td>
  396. <td width="29%">
  397. <p>2</p></td>
  398. <td width="11%">
  399. </td></tr>
  400. <tr valign="top" align="left">
  401. <td width="11%"></td>
  402. <td width="38%"></td>
  403. <td width="11%"></td>
  404. <td width="29%">
  405. <p>uint16_t</p></td>
  406. <td width="11%">
  407. </td></tr>
  408. <tr valign="top" align="left">
  409. <td width="11%"></td>
  410. <td width="38%">
  411. <p>TIFFTAG_HOSTCOMPUTER</p></td>
  412. <td width="11%"></td>
  413. <td width="29%">
  414. <p>1</p></td>
  415. <td width="11%">
  416. </td></tr>
  417. <tr valign="top" align="left">
  418. <td width="11%"></td>
  419. <td width="38%"></td>
  420. <td width="11%"></td>
  421. <td width="29%">
  422. <p>char*</p></td>
  423. <td width="11%">
  424. </td></tr>
  425. <tr valign="top" align="left">
  426. <td width="11%"></td>
  427. <td width="38%">
  428. <p>TIFFTAG_ICCPROFILE</p></td>
  429. <td width="11%"></td>
  430. <td width="29%">
  431. <p>2</p></td>
  432. <td width="11%">
  433. </td></tr>
  434. <tr valign="top" align="left">
  435. <td width="11%"></td>
  436. <td width="38%"></td>
  437. <td width="11%"></td>
  438. <td width="29%">
  439. <p>uint32_t,void*</p></td>
  440. <td width="11%">
  441. <p>count, profile data</p></td></tr>
  442. <tr valign="top" align="left">
  443. <td width="11%"></td>
  444. <td width="38%">
  445. <p>TIFFTAG_IMAGEDEPTH</p></td>
  446. <td width="11%"></td>
  447. <td width="29%">
  448. <p>1</p></td>
  449. <td width="11%">
  450. </td></tr>
  451. <tr valign="top" align="left">
  452. <td width="11%"></td>
  453. <td width="38%"></td>
  454. <td width="11%"></td>
  455. <td width="29%">
  456. <p>uint32_t</p></td>
  457. <td width="11%">
  458. <p>&dagger;</p></td></tr>
  459. <tr valign="top" align="left">
  460. <td width="11%"></td>
  461. <td width="38%">
  462. <p>TIFFTAG_IMAGEDESCRIPTION</p></td>
  463. <td width="11%"></td>
  464. <td width="29%">
  465. <p>1</p></td>
  466. <td width="11%">
  467. </td></tr>
  468. <tr valign="top" align="left">
  469. <td width="11%"></td>
  470. <td width="38%"></td>
  471. <td width="11%"></td>
  472. <td width="29%">
  473. <p>char*</p></td>
  474. <td width="11%">
  475. </td></tr>
  476. <tr valign="top" align="left">
  477. <td width="11%"></td>
  478. <td width="38%">
  479. <p>TIFFTAG_IMAGELENGTH</p></td>
  480. <td width="11%"></td>
  481. <td width="29%">
  482. <p>1</p></td>
  483. <td width="11%">
  484. </td></tr>
  485. <tr valign="top" align="left">
  486. <td width="11%"></td>
  487. <td width="38%"></td>
  488. <td width="11%"></td>
  489. <td width="29%">
  490. <p>uint32_t</p></td>
  491. <td width="11%">
  492. </td></tr>
  493. <tr valign="top" align="left">
  494. <td width="11%"></td>
  495. <td width="38%">
  496. <p>TIFFTAG_IMAGEWIDTH</p></td>
  497. <td width="11%"></td>
  498. <td width="29%">
  499. <p>1</p></td>
  500. <td width="11%">
  501. </td></tr>
  502. <tr valign="top" align="left">
  503. <td width="11%"></td>
  504. <td width="38%"></td>
  505. <td width="11%"></td>
  506. <td width="29%">
  507. <p>uint32_t</p></td>
  508. <td width="11%">
  509. <p>&dagger;</p></td></tr>
  510. <tr valign="top" align="left">
  511. <td width="11%"></td>
  512. <td width="38%">
  513. <p>TIFFTAG_INKNAMES</p></td>
  514. <td width="11%"></td>
  515. <td width="29%">
  516. <p>2</p></td>
  517. <td width="11%">
  518. </td></tr>
  519. <tr valign="top" align="left">
  520. <td width="11%"></td>
  521. <td width="38%"></td>
  522. <td width="11%"></td>
  523. <td width="29%">
  524. <p>uint16_t, char*</p></td>
  525. <td width="11%">
  526. </td></tr>
  527. <tr valign="top" align="left">
  528. <td width="11%"></td>
  529. <td width="38%">
  530. <p>TIFFTAG_INKSET</p></td>
  531. <td width="11%"></td>
  532. <td width="29%">
  533. <p>1</p></td>
  534. <td width="11%">
  535. </td></tr>
  536. <tr valign="top" align="left">
  537. <td width="11%"></td>
  538. <td width="38%"></td>
  539. <td width="11%"></td>
  540. <td width="29%">
  541. <p>uint16_t</p></td>
  542. <td width="11%">
  543. <p>&dagger;</p></td></tr>
  544. <tr valign="top" align="left">
  545. <td width="11%"></td>
  546. <td width="38%">
  547. <p>TIFFTAG_JPEGCOLORMODE</p></td>
  548. <td width="11%"></td>
  549. <td width="29%">
  550. <p>1</p></td>
  551. <td width="11%">
  552. </td></tr>
  553. <tr valign="top" align="left">
  554. <td width="11%"></td>
  555. <td width="38%"></td>
  556. <td width="11%"></td>
  557. <td width="29%">
  558. <p>int</p></td>
  559. <td width="11%">
  560. <p>&dagger; JPEG pseudo-tag</p></td></tr>
  561. <tr valign="top" align="left">
  562. <td width="11%"></td>
  563. <td width="38%">
  564. <p>TIFFTAG_JPEGQUALITY</p></td>
  565. <td width="11%"></td>
  566. <td width="29%">
  567. <p>1</p></td>
  568. <td width="11%">
  569. </td></tr>
  570. <tr valign="top" align="left">
  571. <td width="11%"></td>
  572. <td width="38%"></td>
  573. <td width="11%"></td>
  574. <td width="29%">
  575. <p>int</p></td>
  576. <td width="11%">
  577. <p>JPEG pseudo-tag</p></td></tr>
  578. <tr valign="top" align="left">
  579. <td width="11%"></td>
  580. <td width="38%">
  581. <p>TIFFTAG_JPEGTABLES</p></td>
  582. <td width="11%"></td>
  583. <td width="29%">
  584. <p>2</p></td>
  585. <td width="11%">
  586. </td></tr>
  587. <tr valign="top" align="left">
  588. <td width="11%"></td>
  589. <td width="38%"></td>
  590. <td width="11%"></td>
  591. <td width="29%">
  592. <p>uint32_t*,void*</p></td>
  593. <td width="11%">
  594. <p>&dagger; count &amp; tables</p></td></tr>
  595. <tr valign="top" align="left">
  596. <td width="11%"></td>
  597. <td width="38%">
  598. <p>TIFFTAG_JPEGTABLESMODE</p></td>
  599. <td width="11%"></td>
  600. <td width="29%">
  601. <p>1</p></td>
  602. <td width="11%">
  603. </td></tr>
  604. <tr valign="top" align="left">
  605. <td width="11%"></td>
  606. <td width="38%"></td>
  607. <td width="11%"></td>
  608. <td width="29%">
  609. <p>int</p></td>
  610. <td width="11%">
  611. <p>&dagger; JPEG pseudo-tag</p></td></tr>
  612. <tr valign="top" align="left">
  613. <td width="11%"></td>
  614. <td width="38%">
  615. <p>TIFFTAG_MAKE</p></td>
  616. <td width="11%"></td>
  617. <td width="29%">
  618. <p>1</p></td>
  619. <td width="11%">
  620. </td></tr>
  621. <tr valign="top" align="left">
  622. <td width="11%"></td>
  623. <td width="38%"></td>
  624. <td width="11%"></td>
  625. <td width="29%">
  626. <p>char*</p></td>
  627. <td width="11%">
  628. </td></tr>
  629. <tr valign="top" align="left">
  630. <td width="11%"></td>
  631. <td width="38%">
  632. <p>TIFFTAG_MATTEING</p></td>
  633. <td width="11%"></td>
  634. <td width="29%">
  635. <p>1</p></td>
  636. <td width="11%">
  637. </td></tr>
  638. <tr valign="top" align="left">
  639. <td width="11%"></td>
  640. <td width="38%"></td>
  641. <td width="11%"></td>
  642. <td width="29%">
  643. <p>uint16_t</p></td>
  644. <td width="11%">
  645. <p>&dagger;</p></td></tr>
  646. <tr valign="top" align="left">
  647. <td width="11%"></td>
  648. <td width="38%">
  649. <p>TIFFTAG_MAXSAMPLEVALUE</p></td>
  650. <td width="11%"></td>
  651. <td width="29%">
  652. <p>1</p></td>
  653. <td width="11%">
  654. </td></tr>
  655. <tr valign="top" align="left">
  656. <td width="11%"></td>
  657. <td width="38%"></td>
  658. <td width="11%"></td>
  659. <td width="29%">
  660. <p>uint16_t</p></td>
  661. <td width="11%">
  662. </td></tr>
  663. <tr valign="top" align="left">
  664. <td width="11%"></td>
  665. <td width="38%">
  666. <p>TIFFTAG_MINSAMPLEVALUE</p></td>
  667. <td width="11%"></td>
  668. <td width="29%">
  669. <p>1</p></td>
  670. <td width="11%">
  671. </td></tr>
  672. <tr valign="top" align="left">
  673. <td width="11%"></td>
  674. <td width="38%"></td>
  675. <td width="11%"></td>
  676. <td width="29%">
  677. <p>uint16_t</p></td>
  678. <td width="11%">
  679. </td></tr>
  680. <tr valign="top" align="left">
  681. <td width="11%"></td>
  682. <td width="38%">
  683. <p>TIFFTAG_MODEL</p></td>
  684. <td width="11%"></td>
  685. <td width="29%">
  686. <p>1</p></td>
  687. <td width="11%">
  688. </td></tr>
  689. <tr valign="top" align="left">
  690. <td width="11%"></td>
  691. <td width="38%"></td>
  692. <td width="11%"></td>
  693. <td width="29%">
  694. <p>char*</p></td>
  695. <td width="11%">
  696. </td></tr>
  697. <tr valign="top" align="left">
  698. <td width="11%"></td>
  699. <td width="38%">
  700. <p>TIFFTAG_ORIENTATION</p></td>
  701. <td width="11%"></td>
  702. <td width="29%">
  703. <p>1</p></td>
  704. <td width="11%">
  705. </td></tr>
  706. <tr valign="top" align="left">
  707. <td width="11%"></td>
  708. <td width="38%"></td>
  709. <td width="11%"></td>
  710. <td width="29%">
  711. <p>uint16_t</p></td>
  712. <td width="11%">
  713. </td></tr>
  714. <tr valign="top" align="left">
  715. <td width="11%"></td>
  716. <td width="38%">
  717. <p>TIFFTAG_PAGENAME</p></td>
  718. <td width="11%"></td>
  719. <td width="29%">
  720. <p>1</p></td>
  721. <td width="11%">
  722. </td></tr>
  723. <tr valign="top" align="left">
  724. <td width="11%"></td>
  725. <td width="38%"></td>
  726. <td width="11%"></td>
  727. <td width="29%">
  728. <p>char*</p></td>
  729. <td width="11%">
  730. </td></tr>
  731. <tr valign="top" align="left">
  732. <td width="11%"></td>
  733. <td width="38%">
  734. <p>TIFFTAG_PAGENUMBER</p></td>
  735. <td width="11%"></td>
  736. <td width="29%">
  737. <p>2</p></td>
  738. <td width="11%">
  739. </td></tr>
  740. <tr valign="top" align="left">
  741. <td width="11%"></td>
  742. <td width="38%"></td>
  743. <td width="11%"></td>
  744. <td width="29%">
  745. <p>uint16_t</p></td>
  746. <td width="11%">
  747. </td></tr>
  748. <tr valign="top" align="left">
  749. <td width="11%"></td>
  750. <td width="38%">
  751. <p>TIFFTAG_PHOTOMETRIC</p></td>
  752. <td width="11%"></td>
  753. <td width="29%">
  754. <p>1</p></td>
  755. <td width="11%">
  756. </td></tr>
  757. <tr valign="top" align="left">
  758. <td width="11%"></td>
  759. <td width="38%"></td>
  760. <td width="11%"></td>
  761. <td width="29%">
  762. <p>uint16_t</p></td>
  763. <td width="11%">
  764. </td></tr>
  765. <tr valign="top" align="left">
  766. <td width="11%"></td>
  767. <td width="38%">
  768. <p>TIFFTAG_PHOTOSHOP</p></td>
  769. <td width="11%"></td>
  770. <td width="29%">
  771. <p>?</p></td>
  772. <td width="11%">
  773. </td></tr>
  774. <tr valign="top" align="left">
  775. <td width="11%"></td>
  776. <td width="38%"></td>
  777. <td width="11%"></td>
  778. <td width="29%">
  779. <p>uint32_t,void*</p></td>
  780. <td width="11%">
  781. <p>count, data</p></td></tr>
  782. <tr valign="top" align="left">
  783. <td width="11%"></td>
  784. <td width="38%">
  785. <p>TIFFTAG_PLANARCONFIG</p></td>
  786. <td width="11%"></td>
  787. <td width="29%">
  788. <p>1</p></td>
  789. <td width="11%">
  790. </td></tr>
  791. <tr valign="top" align="left">
  792. <td width="11%"></td>
  793. <td width="38%"></td>
  794. <td width="11%"></td>
  795. <td width="29%">
  796. <p>uint16_t</p></td>
  797. <td width="11%">
  798. <p>&dagger;</p></td></tr>
  799. <tr valign="top" align="left">
  800. <td width="11%"></td>
  801. <td width="38%">
  802. <p>TIFFTAG_PREDICTOR</p></td>
  803. <td width="11%"></td>
  804. <td width="29%">
  805. <p>1</p></td>
  806. <td width="11%">
  807. </td></tr>
  808. <tr valign="top" align="left">
  809. <td width="11%"></td>
  810. <td width="38%"></td>
  811. <td width="11%"></td>
  812. <td width="29%">
  813. <p>uint16_t</p></td>
  814. <td width="11%">
  815. <p>&dagger;</p></td></tr>
  816. <tr valign="top" align="left">
  817. <td width="11%"></td>
  818. <td width="38%">
  819. <p>TIFFTAG_PRIMARYCHROMATICITIES</p></td>
  820. <td width="11%"></td>
  821. <td width="29%">
  822. <p>1</p></td>
  823. <td width="11%">
  824. </td></tr>
  825. <tr valign="top" align="left">
  826. <td width="11%"></td>
  827. <td width="38%"></td>
  828. <td width="11%"></td>
  829. <td width="29%">
  830. <p>float*</p></td>
  831. <td width="11%">
  832. <p>6-entry array</p></td></tr>
  833. <tr valign="top" align="left">
  834. <td width="11%"></td>
  835. <td width="38%">
  836. <p>TIFFTAG_REFERENCEBLACKWHITE</p></td>
  837. <td width="11%"></td>
  838. <td width="29%">
  839. <p>1</p></td>
  840. <td width="11%">
  841. </td></tr>
  842. <tr valign="top" align="left">
  843. <td width="11%"></td>
  844. <td width="38%"></td>
  845. <td width="11%"></td>
  846. <td width="29%">
  847. <p>float*</p></td>
  848. <td width="11%">
  849. <p>&dagger; 6-entry array</p></td></tr>
  850. <tr valign="top" align="left">
  851. <td width="11%"></td>
  852. <td width="38%">
  853. <p>TIFFTAG_RESOLUTIONUNIT</p></td>
  854. <td width="11%"></td>
  855. <td width="29%">
  856. <p>1</p></td>
  857. <td width="11%">
  858. </td></tr>
  859. <tr valign="top" align="left">
  860. <td width="11%"></td>
  861. <td width="38%"></td>
  862. <td width="11%"></td>
  863. <td width="29%">
  864. <p>uint16_t</p></td>
  865. <td width="11%">
  866. </td></tr>
  867. <tr valign="top" align="left">
  868. <td width="11%"></td>
  869. <td width="38%">
  870. <p>TIFFTAG_RICHTIFFIPTC</p></td>
  871. <td width="11%"></td>
  872. <td width="29%">
  873. <p>2</p></td>
  874. <td width="11%">
  875. </td></tr>
  876. <tr valign="top" align="left">
  877. <td width="11%"></td>
  878. <td width="38%"></td>
  879. <td width="11%"></td>
  880. <td width="29%">
  881. <p>uint32_t,void*</p></td>
  882. <td width="11%">
  883. <p>count, data</p></td></tr>
  884. <tr valign="top" align="left">
  885. <td width="11%"></td>
  886. <td width="38%">
  887. <p>TIFFTAG_ROWSPERSTRIP</p></td>
  888. <td width="11%"></td>
  889. <td width="29%">
  890. <p>1</p></td>
  891. <td width="11%">
  892. </td></tr>
  893. <tr valign="top" align="left">
  894. <td width="11%"></td>
  895. <td width="38%"></td>
  896. <td width="11%"></td>
  897. <td width="29%">
  898. <p>uint32_t</p></td>
  899. <td width="11%">
  900. <p>&dagger; must be &gt; 0</p></td></tr>
  901. <tr valign="top" align="left">
  902. <td width="11%"></td>
  903. <td width="38%">
  904. <p>TIFFTAG_SAMPLEFORMAT</p></td>
  905. <td width="11%"></td>
  906. <td width="29%">
  907. <p>1</p></td>
  908. <td width="11%">
  909. </td></tr>
  910. <tr valign="top" align="left">
  911. <td width="11%"></td>
  912. <td width="38%"></td>
  913. <td width="11%"></td>
  914. <td width="29%">
  915. <p>uint16_t</p></td>
  916. <td width="11%">
  917. <p>&dagger;</p></td></tr>
  918. <tr valign="top" align="left">
  919. <td width="11%"></td>
  920. <td width="38%">
  921. <p>TIFFTAG_SAMPLESPERPIXEL</p></td>
  922. <td width="11%"></td>
  923. <td width="29%">
  924. <p>1</p></td>
  925. <td width="11%">
  926. </td></tr>
  927. <tr valign="top" align="left">
  928. <td width="11%"></td>
  929. <td width="38%"></td>
  930. <td width="11%"></td>
  931. <td width="29%">
  932. <p>uint16_t</p></td>
  933. <td width="11%">
  934. <p>&dagger; value must be &lt;= 4</p></td></tr>
  935. <tr valign="top" align="left">
  936. <td width="11%"></td>
  937. <td width="38%">
  938. <p>TIFFTAG_SMAXSAMPLEVALUE</p></td>
  939. <td width="11%"></td>
  940. <td width="29%">
  941. <p>1</p></td>
  942. <td width="11%">
  943. </td></tr>
  944. <tr valign="top" align="left">
  945. <td width="11%"></td>
  946. <td width="38%"></td>
  947. <td width="11%"></td>
  948. <td width="29%">
  949. <p>double</p></td>
  950. <td width="11%">
  951. </td></tr>
  952. <tr valign="top" align="left">
  953. <td width="11%"></td>
  954. <td width="38%">
  955. <p>TIFFTAG_SMINSAMPLEVALUE</p></td>
  956. <td width="11%"></td>
  957. <td width="29%">
  958. <p>1</p></td>
  959. <td width="11%">
  960. </td></tr>
  961. <tr valign="top" align="left">
  962. <td width="11%"></td>
  963. <td width="38%"></td>
  964. <td width="11%"></td>
  965. <td width="29%">
  966. <p>double</p></td>
  967. <td width="11%">
  968. </td></tr>
  969. <tr valign="top" align="left">
  970. <td width="11%"></td>
  971. <td width="38%">
  972. <p>TIFFTAG_SOFTWARE</p></td>
  973. <td width="11%"></td>
  974. <td width="29%">
  975. <p>1</p></td>
  976. <td width="11%">
  977. </td></tr>
  978. <tr valign="top" align="left">
  979. <td width="11%"></td>
  980. <td width="38%"></td>
  981. <td width="11%"></td>
  982. <td width="29%">
  983. <p>char*</p></td>
  984. <td width="11%">
  985. </td></tr>
  986. <tr valign="top" align="left">
  987. <td width="11%"></td>
  988. <td width="38%">
  989. <p>TIFFTAG_STONITS</p></td>
  990. <td width="11%"></td>
  991. <td width="29%">
  992. <p>1</p></td>
  993. <td width="11%">
  994. </td></tr>
  995. <tr valign="top" align="left">
  996. <td width="11%"></td>
  997. <td width="38%"></td>
  998. <td width="11%"></td>
  999. <td width="29%">
  1000. <p>double</p></td>
  1001. <td width="11%">
  1002. <p>&dagger;</p></td></tr>
  1003. <tr valign="top" align="left">
  1004. <td width="11%"></td>
  1005. <td width="38%">
  1006. <p>TIFFTAG_SUBFILETYPE</p></td>
  1007. <td width="11%"></td>
  1008. <td width="29%">
  1009. <p>1</p></td>
  1010. <td width="11%">
  1011. </td></tr>
  1012. <tr valign="top" align="left">
  1013. <td width="11%"></td>
  1014. <td width="38%"></td>
  1015. <td width="11%"></td>
  1016. <td width="29%">
  1017. <p>uint32_t</p></td>
  1018. <td width="11%">
  1019. </td></tr>
  1020. <tr valign="top" align="left">
  1021. <td width="11%"></td>
  1022. <td width="38%">
  1023. <p>TIFFTAG_SUBIFD</p></td>
  1024. <td width="11%"></td>
  1025. <td width="29%">
  1026. <p>2</p></td>
  1027. <td width="11%">
  1028. </td></tr>
  1029. <tr valign="top" align="left">
  1030. <td width="11%"></td>
  1031. <td width="38%"></td>
  1032. <td width="11%"></td>
  1033. <td width="29%">
  1034. <p>uint16_t,uint32_t*</p></td>
  1035. <td width="11%">
  1036. <p>count &amp; offsets array</p></td></tr>
  1037. <tr valign="top" align="left">
  1038. <td width="11%"></td>
  1039. <td width="38%">
  1040. <p>TIFFTAG_TARGETPRINTER</p></td>
  1041. <td width="11%"></td>
  1042. <td width="29%">
  1043. <p>1</p></td>
  1044. <td width="11%">
  1045. </td></tr>
  1046. <tr valign="top" align="left">
  1047. <td width="11%"></td>
  1048. <td width="38%"></td>
  1049. <td width="11%"></td>
  1050. <td width="29%">
  1051. <p>char*</p></td>
  1052. <td width="11%">
  1053. </td></tr>
  1054. <tr valign="top" align="left">
  1055. <td width="11%"></td>
  1056. <td width="38%">
  1057. <p>TIFFTAG_THRESHHOLDING</p></td>
  1058. <td width="11%"></td>
  1059. <td width="29%">
  1060. <p>1</p></td>
  1061. <td width="11%">
  1062. </td></tr>
  1063. <tr valign="top" align="left">
  1064. <td width="11%"></td>
  1065. <td width="38%"></td>
  1066. <td width="11%"></td>
  1067. <td width="29%">
  1068. <p>uint16_t</p></td>
  1069. <td width="11%">
  1070. </td></tr>
  1071. <tr valign="top" align="left">
  1072. <td width="11%"></td>
  1073. <td width="38%">
  1074. <p>TIFFTAG_TILEDEPTH</p></td>
  1075. <td width="11%"></td>
  1076. <td width="29%">
  1077. <p>1</p></td>
  1078. <td width="11%">
  1079. </td></tr>
  1080. <tr valign="top" align="left">
  1081. <td width="11%"></td>
  1082. <td width="38%"></td>
  1083. <td width="11%"></td>
  1084. <td width="29%">
  1085. <p>uint32_t</p></td>
  1086. <td width="11%">
  1087. <p>&dagger;</p></td></tr>
  1088. <tr valign="top" align="left">
  1089. <td width="11%"></td>
  1090. <td width="38%">
  1091. <p>TIFFTAG_TILELENGTH</p></td>
  1092. <td width="11%"></td>
  1093. <td width="29%">
  1094. <p>1</p></td>
  1095. <td width="11%">
  1096. </td></tr>
  1097. <tr valign="top" align="left">
  1098. <td width="11%"></td>
  1099. <td width="38%"></td>
  1100. <td width="11%"></td>
  1101. <td width="29%">
  1102. <p>uint32_t</p></td>
  1103. <td width="11%">
  1104. <p>&dagger; must be a multiple of 8</p></td></tr>
  1105. <tr valign="top" align="left">
  1106. <td width="11%"></td>
  1107. <td width="38%">
  1108. <p>TIFFTAG_TILEWIDTH</p></td>
  1109. <td width="11%"></td>
  1110. <td width="29%">
  1111. <p>1</p></td>
  1112. <td width="11%">
  1113. </td></tr>
  1114. <tr valign="top" align="left">
  1115. <td width="11%"></td>
  1116. <td width="38%"></td>
  1117. <td width="11%"></td>
  1118. <td width="29%">
  1119. <p>uint32_t</p></td>
  1120. <td width="11%">
  1121. <p>&dagger; must be a multiple of 8</p></td></tr>
  1122. <tr valign="top" align="left">
  1123. <td width="11%"></td>
  1124. <td width="38%">
  1125. <p>TIFFTAG_TRANSFERFUNCTION</p></td>
  1126. <td width="11%"></td>
  1127. <td width="29%">
  1128. <p>1 or 3&Dagger; uint16_t*</p></td>
  1129. <td width="11%">
  1130. <p>1&lt;&lt;BitsPerSample entry arrays</p></td></tr>
  1131. <tr valign="top" align="left">
  1132. <td width="11%"></td>
  1133. <td width="38%">
  1134. <p>TIFFTAG_WHITEPOINT</p></td>
  1135. <td width="11%"></td>
  1136. <td width="29%">
  1137. <p>1</p></td>
  1138. <td width="11%">
  1139. </td></tr>
  1140. <tr valign="top" align="left">
  1141. <td width="11%"></td>
  1142. <td width="38%"></td>
  1143. <td width="11%"></td>
  1144. <td width="29%">
  1145. <p>float*</p></td>
  1146. <td width="11%">
  1147. <p>2-entry array</p></td></tr>
  1148. <tr valign="top" align="left">
  1149. <td width="11%"></td>
  1150. <td width="38%">
  1151. <p>TIFFTAG_XMLPACKET</p></td>
  1152. <td width="11%"></td>
  1153. <td width="29%">
  1154. <p>2</p></td>
  1155. <td width="11%">
  1156. </td></tr>
  1157. <tr valign="top" align="left">
  1158. <td width="11%"></td>
  1159. <td width="38%"></td>
  1160. <td width="11%"></td>
  1161. <td width="29%">
  1162. <p>uint32_t,void*</p></td>
  1163. <td width="11%">
  1164. <p>count, data</p></td></tr>
  1165. <tr valign="top" align="left">
  1166. <td width="11%"></td>
  1167. <td width="38%">
  1168. <p>TIFFTAG_XPOSITION</p></td>
  1169. <td width="11%"></td>
  1170. <td width="29%">
  1171. <p>1</p></td>
  1172. <td width="11%">
  1173. </td></tr>
  1174. <tr valign="top" align="left">
  1175. <td width="11%"></td>
  1176. <td width="38%"></td>
  1177. <td width="11%"></td>
  1178. <td width="29%">
  1179. <p>float</p></td>
  1180. <td width="11%">
  1181. </td></tr>
  1182. <tr valign="top" align="left">
  1183. <td width="11%"></td>
  1184. <td width="38%">
  1185. <p>TIFFTAG_XRESOLUTION</p></td>
  1186. <td width="11%"></td>
  1187. <td width="29%">
  1188. <p>1</p></td>
  1189. <td width="11%">
  1190. </td></tr>
  1191. <tr valign="top" align="left">
  1192. <td width="11%"></td>
  1193. <td width="38%"></td>
  1194. <td width="11%"></td>
  1195. <td width="29%">
  1196. <p>float</p></td>
  1197. <td width="11%">
  1198. </td></tr>
  1199. <tr valign="top" align="left">
  1200. <td width="11%"></td>
  1201. <td width="38%">
  1202. <p>TIFFTAG_YCBCRCOEFFICIENTS</p></td>
  1203. <td width="11%"></td>
  1204. <td width="29%">
  1205. <p>1</p></td>
  1206. <td width="11%">
  1207. </td></tr>
  1208. <tr valign="top" align="left">
  1209. <td width="11%"></td>
  1210. <td width="38%"></td>
  1211. <td width="11%"></td>
  1212. <td width="29%">
  1213. <p>float*</p></td>
  1214. <td width="11%">
  1215. <p>&dagger; 3-entry array</p></td></tr>
  1216. <tr valign="top" align="left">
  1217. <td width="11%"></td>
  1218. <td width="38%">
  1219. <p>TIFFTAG_YCBCRPOSITIONING</p></td>
  1220. <td width="11%"></td>
  1221. <td width="29%">
  1222. <p>1</p></td>
  1223. <td width="11%">
  1224. </td></tr>
  1225. <tr valign="top" align="left">
  1226. <td width="11%"></td>
  1227. <td width="38%"></td>
  1228. <td width="11%"></td>
  1229. <td width="29%">
  1230. <p>uint16_t</p></td>
  1231. <td width="11%">
  1232. <p>&dagger;</p></td></tr>
  1233. <tr valign="top" align="left">
  1234. <td width="11%"></td>
  1235. <td width="38%">
  1236. <p>TIFFTAG_YCBCRSAMPLING</p></td>
  1237. <td width="11%"></td>
  1238. <td width="29%">
  1239. <p>2</p></td>
  1240. <td width="11%">
  1241. </td></tr>
  1242. <tr valign="top" align="left">
  1243. <td width="11%"></td>
  1244. <td width="38%"></td>
  1245. <td width="11%"></td>
  1246. <td width="29%">
  1247. <p>uint16_t</p></td>
  1248. <td width="11%">
  1249. <p>&dagger;</p></td></tr>
  1250. <tr valign="top" align="left">
  1251. <td width="11%"></td>
  1252. <td width="38%">
  1253. <p>TIFFTAG_YPOSITION</p></td>
  1254. <td width="11%"></td>
  1255. <td width="29%">
  1256. <p>1</p></td>
  1257. <td width="11%">
  1258. </td></tr>
  1259. <tr valign="top" align="left">
  1260. <td width="11%"></td>
  1261. <td width="38%"></td>
  1262. <td width="11%"></td>
  1263. <td width="29%">
  1264. <p>float</p></td>
  1265. <td width="11%">
  1266. </td></tr>
  1267. <tr valign="top" align="left">
  1268. <td width="11%"></td>
  1269. <td width="38%">
  1270. <p>TIFFTAG_YRESOLUTION</p></td>
  1271. <td width="11%"></td>
  1272. <td width="29%">
  1273. <p>1</p></td>
  1274. <td width="11%">
  1275. </td></tr>
  1276. <tr valign="top" align="left">
  1277. <td width="11%"></td>
  1278. <td width="38%"></td>
  1279. <td width="11%"></td>
  1280. <td width="29%">
  1281. <p>float</p></td>
  1282. <td width="11%">
  1283. </td></tr>
  1284. </table>
  1285. <p style="margin-left:11%;">&dagger; Tag may not have its
  1286. values changed once data is written. <br>
  1287. &Dagger; If <i>SamplesPerPixel</i> is one, then a single
  1288. array is passed; otherwise three arrays should be passed.
  1289. <br>
  1290. * The contents of this field are quite complex. See <b>The
  1291. ICC Profile Format Specification</b>, Annex B.3
  1292. &quot;Embedding ICC Profiles in TIFF Files&quot; (available
  1293. at http://www.color.org) for an explanation.</p>
  1294. <h2>RETURN VALUES
  1295. <a name="RETURN VALUES"></a>
  1296. </h2>
  1297. <p style="margin-left:11%; margin-top: 1em">1 is returned
  1298. if the operation was successful. Otherwise, 0 is returned if
  1299. an error was detected.</p>
  1300. <h2>DIAGNOSTICS
  1301. <a name="DIAGNOSTICS"></a>
  1302. </h2>
  1303. <p style="margin-left:11%; margin-top: 1em">All error
  1304. messages are directed to the <b>TIFFError</b>(3TIFF)
  1305. routine.</p>
  1306. <p style="margin-left:11%; margin-top: 1em"><b>%s: Cannot
  1307. modify tag &quot;%s&quot; while writing</b>. Data has
  1308. already been written to the file, so the specified
  1309. tag&rsquo;s value can not be changed. This restriction is
  1310. applied to all tags that affect the format of written
  1311. data.</p>
  1312. <p style="margin-left:11%; margin-top: 1em"><b>%d: Bad
  1313. value for &quot;%s&quot;</b>. An invalid value was supplied
  1314. for the named tag.</p>
  1315. <h2>SEE ALSO
  1316. <a name="SEE ALSO"></a>
  1317. </h2>
  1318. <p style="margin-left:11%; margin-top: 1em"><b>TIFFOpen</b>(3TIFF),
  1319. <b>TIFFGetField</b>(3TIFF), <b>TIFFSetDirectory</b>(3TIFF),
  1320. <b>TIFFWriteDirectory</b>(3TIFF),
  1321. <b>TIFFReadDirectory</b>(3TIFF), <b>libtiff</b>(3TIFF)</p>
  1322. <p style="margin-left:11%; margin-top: 1em">Libtiff library
  1323. home page: <b>http://www.simplesystems.org/libtiff/</b></p>
  1324. <hr>
  1325. </body>
  1326. </html>