images 29 KB

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  1. #------------------------------------------------------------------------------
  2. # $File: images,v 1.91 2014/04/30 21:41:02 christos Exp $
  3. # images: file(1) magic for image formats (see also "iff", and "c-lang" for
  4. # XPM bitmaps)
  5. #
  6. # originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
  7. # additions by janl@ifi.uio.no as well as others. Jan also suggested
  8. # merging several one- and two-line files into here.
  9. #
  10. # little magic: PCX (first byte is 0x0a)
  11. # Targa - matches `povray', `ppmtotga' and `xv' outputs
  12. # by Philippe De Muyter <phdm@macqel.be>
  13. # at 2, byte ImgType must be 1, 2, 3, 9, 10 or 11
  14. # at 1, byte CoMapType must be 1 if ImgType is 1 or 9, 0 otherwise
  15. # at 3, leshort Index is 0 for povray, ppmtotga and xv outputs
  16. # `xv' recognizes only a subset of the following (RGB with pixelsize = 24)
  17. # `tgatoppm' recognizes a superset (Index may be anything)
  18. 1 belong&0xfff7ffff 0x01010000 Targa image data - Map
  19. !:strength + 2
  20. >2 byte&8 8 - RLE
  21. >12 leshort >0 %d x
  22. >14 leshort >0 %d
  23. 1 belong&0xfff7ffff 0x00020000 Targa image data - RGB
  24. !:strength + 2
  25. >2 byte&8 8 - RLE
  26. >12 leshort >0 %d x
  27. >14 leshort >0 %d
  28. 1 belong&0xfff7ffff 0x00030000 Targa image data - Mono
  29. !:strength + 2
  30. >2 byte&8 8 - RLE
  31. >12 leshort >0 %d x
  32. >14 leshort >0 %d
  33. # PBMPLUS images
  34. # The next byte following the magic is always whitespace.
  35. # strength is changed to try these patterns before "x86 boot sector"
  36. 0 search/1 P1
  37. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PBM image text
  38. >3 regex =[0-9]{1,50}\ \b, size = %sx
  39. >>3 regex =\ [0-9]{1,50} \b%s
  40. !:strength + 45
  41. !:mime image/x-portable-bitmap
  42. 0 search/1 P2
  43. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PGM image text
  44. >3 regex =[0-9]{1,50}\ \b, size = %sx
  45. >>3 regex =\ [0-9]{1,50} \b%s
  46. !:strength + 45
  47. !:mime image/x-portable-greymap
  48. 0 search/1 P3
  49. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PPM image text
  50. >3 regex =[0-9]{1,50}\ \b, size = %sx
  51. >>3 regex =\ [0-9]{1,50} \b%s
  52. !:strength + 45
  53. !:mime image/x-portable-pixmap
  54. 0 string P4
  55. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PBM "rawbits" image data
  56. >3 regex =[0-9]{1,50}\ \b, size = %sx
  57. >>3 regex =\ [0-9]{1,50} \b%s
  58. !:strength + 45
  59. !:mime image/x-portable-bitmap
  60. 0 string P5
  61. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PGM "rawbits" image data
  62. >3 regex =[0-9]{1,50}\ \b, size = %sx
  63. >>3 regex =\ [0-9]{1,50} \b%s
  64. !:strength + 45
  65. !:mime image/x-portable-greymap
  66. 0 string P6
  67. >3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PPM "rawbits" image data
  68. >3 regex =[0-9]{1,50}\ \b, size = %sx
  69. >>3 regex =\ [0-9]{1,50} \b%s
  70. !:strength + 45
  71. !:mime image/x-portable-pixmap
  72. 0 string P7 Netpbm PAM image file
  73. !:mime image/x-portable-pixmap
  74. # From: bryanh@giraffe-data.com (Bryan Henderson)
  75. 0 string \117\072 Solitaire Image Recorder format
  76. >4 string \013 MGI Type 11
  77. >4 string \021 MGI Type 17
  78. 0 string .MDA MicroDesign data
  79. >21 byte 48 version 2
  80. >21 byte 51 version 3
  81. 0 string .MDP MicroDesign page data
  82. >21 byte 48 version 2
  83. >21 byte 51 version 3
  84. # NIFF (Navy Interchange File Format, a modification of TIFF) images
  85. # [GRR: this *must* go before TIFF]
  86. 0 string IIN1 NIFF image data
  87. !:mime image/x-niff
  88. # Canon RAW version 1 (CRW) files are a type of Canon Image File Format
  89. # (CIFF) file. These are apparently all little-endian.
  90. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  91. # URL: http://www.sno.phy.queensu.ca/~phil/exiftool/canon_raw.html
  92. 0 string II\x1a\0\0\0HEAPCCDR Canon CIFF raw image data
  93. !:mime image/x-canon-crw
  94. >16 leshort x \b, version %d.
  95. >14 leshort x \b%d
  96. # Canon RAW version 2 (CR2) files are a kind of TIFF with an extra magic
  97. # number. Put this above the TIFF test to make sure we detect them.
  98. # These are apparently all little-endian.
  99. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  100. # URL: http://libopenraw.freedesktop.org/wiki/Canon_CR2
  101. 0 string II\x2a\0\x10\0\0\0CR Canon CR2 raw image data
  102. !:mime image/x-canon-cr2
  103. >10 byte x \b, version %d.
  104. >11 byte x \b%d
  105. # Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
  106. # The second word of TIFF files is the TIFF version number, 42, which has
  107. # never changed. The TIFF specification recommends testing for it.
  108. 0 string MM\x00\x2a TIFF image data, big-endian
  109. !:mime image/tiff
  110. 0 string II\x2a\x00 TIFF image data, little-endian
  111. !:mime image/tiff
  112. 0 string MM\x00\x2b Big TIFF image data, big-endian
  113. !:mime image/tiff
  114. 0 string II\x2b\x00 Big TIFF image data, little-endian
  115. !:mime image/tiff
  116. # PNG [Portable Network Graphics, or "PNG's Not GIF"] images
  117. # (Greg Roelofs, newt@uchicago.edu)
  118. # (Albert Cahalan, acahalan@cs.uml.edu)
  119. #
  120. # 137 P N G \r \n ^Z \n [4-byte length] H E A D [HEAD data] [HEAD crc] ...
  121. #
  122. 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
  123. !:mime image/png
  124. >16 belong x \b, %d x
  125. >20 belong x %d,
  126. >24 byte x %d-bit
  127. >25 byte 0 grayscale,
  128. >25 byte 2 \b/color RGB,
  129. >25 byte 3 colormap,
  130. >25 byte 4 gray+alpha,
  131. >25 byte 6 \b/color RGBA,
  132. #>26 byte 0 deflate/32K,
  133. >28 byte 0 non-interlaced
  134. >28 byte 1 interlaced
  135. # possible GIF replacements; none yet released!
  136. # (Greg Roelofs, newt@uchicago.edu)
  137. #
  138. # GRR 950115: this was mine ("Zip GIF"):
  139. 0 string GIF94z ZIF image (GIF+deflate alpha)
  140. !:mime image/x-unknown
  141. #
  142. # GRR 950115: this is Jeremy Wohl's Free Graphics Format (better):
  143. #
  144. 0 string FGF95a FGF image (GIF+deflate beta)
  145. !:mime image/x-unknown
  146. #
  147. # GRR 950115: this is Thomas Boutell's Portable Bitmap Format proposal
  148. # (best; not yet implemented):
  149. #
  150. 0 string PBF PBF image (deflate compression)
  151. !:mime image/x-unknown
  152. # GIF
  153. 0 string GIF8 GIF image data
  154. !:mime image/gif
  155. !:apple 8BIMGIFf
  156. >4 string 7a \b, version 8%s,
  157. >4 string 9a \b, version 8%s,
  158. >6 leshort >0 %d x
  159. >8 leshort >0 %d
  160. #>10 byte &0x80 color mapped,
  161. #>10 byte&0x07 =0x00 2 colors
  162. #>10 byte&0x07 =0x01 4 colors
  163. #>10 byte&0x07 =0x02 8 colors
  164. #>10 byte&0x07 =0x03 16 colors
  165. #>10 byte&0x07 =0x04 32 colors
  166. #>10 byte&0x07 =0x05 64 colors
  167. #>10 byte&0x07 =0x06 128 colors
  168. #>10 byte&0x07 =0x07 256 colors
  169. # ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
  170. # 1 plane, no encoding.
  171. 0 string \361\0\100\273 CMU window manager raster image data
  172. >4 lelong >0 %d x
  173. >8 lelong >0 %d,
  174. >12 lelong >0 %d-bit
  175. # Magick Image File Format
  176. 0 string id=ImageMagick MIFF image data
  177. # Artisan
  178. 0 long 1123028772 Artisan image data
  179. >4 long 1 \b, rectangular 24-bit
  180. >4 long 2 \b, rectangular 8-bit with colormap
  181. >4 long 3 \b, rectangular 32-bit (24-bit with matte)
  182. # FIG (Facility for Interactive Generation of figures), an object-based format
  183. 0 search/1 #FIG FIG image text
  184. >5 string x \b, version %.3s
  185. # PHIGS
  186. 0 string ARF_BEGARF PHIGS clear text archive
  187. 0 string @(#)SunPHIGS SunPHIGS
  188. # version number follows, in the form m.n
  189. >40 string SunBin binary
  190. >32 string archive archive
  191. # GKS (Graphics Kernel System)
  192. 0 string GKSM GKS Metafile
  193. >24 string SunGKS \b, SunGKS
  194. # CGM image files
  195. 0 string BEGMF clear text Computer Graphics Metafile
  196. # MGR bitmaps (Michael Haardt, u31b3hs@pool.informatik.rwth-aachen.de)
  197. 0 string yz MGR bitmap, modern format, 8-bit aligned
  198. 0 string zz MGR bitmap, old format, 1-bit deep, 16-bit aligned
  199. 0 string xz MGR bitmap, old format, 1-bit deep, 32-bit aligned
  200. 0 string yx MGR bitmap, modern format, squeezed
  201. # Fuzzy Bitmap (FBM) images
  202. 0 string %bitmap\0 FBM image data
  203. >30 long 0x31 \b, mono
  204. >30 long 0x33 \b, color
  205. # facsimile data
  206. 1 string PC\ Research,\ Inc group 3 fax data
  207. >29 byte 0 \b, normal resolution (204x98 DPI)
  208. >29 byte 1 \b, fine resolution (204x196 DPI)
  209. # From: Herbert Rosmanith <herp@wildsau.idv.uni.linz.at>
  210. 0 string Sfff structured fax file
  211. # From: Joerg Jenderek <joerg.jen.der.ek@gmx.net>
  212. # most files with the extension .EPA and some with .BMP
  213. 0 string \x11\x06 Award BIOS Logo, 136 x 84
  214. !:mime image/x-award-bioslogo
  215. 0 string \x11\x09 Award BIOS Logo, 136 x 126
  216. !:mime image/x-award-bioslogo
  217. #0 string \x07\x1f BIOS Logo corrupted?
  218. # http://www.blackfiveservices.co.uk/awbmtools.shtml
  219. # http://biosgfx.narod.ru/v3/
  220. # http://biosgfx.narod.ru/abr-2/
  221. 0 string AWBM
  222. >4 leshort <1981 Award BIOS bitmap
  223. !:mime image/x-award-bmp
  224. # image width is a multiple of 4
  225. >>4 leshort&0x0003 0
  226. >>>4 leshort x \b, %d
  227. >>>6 leshort x x %d
  228. >>4 leshort&0x0003 >0 \b,
  229. >>>4 leshort&0x0003 =1
  230. >>>>4 leshort x %d+3
  231. >>>4 leshort&0x0003 =2
  232. >>>>4 leshort x %d+2
  233. >>>4 leshort&0x0003 =3
  234. >>>>4 leshort x %d+1
  235. >>>6 leshort x x %d
  236. # at offset 8 starts imagedata followed by "RGB " marker
  237. # PC bitmaps (OS/2, Windows BMP files) (Greg Roelofs, newt@uchicago.edu)
  238. # http://en.wikipedia.org/wiki/BMP_file_format#DIB_header_.\
  239. # 28bitmap_information_header.29
  240. 0 string BM
  241. >14 leshort 12 PC bitmap, OS/2 1.x format
  242. !:mime image/x-ms-bmp
  243. >>18 leshort x \b, %d x
  244. >>20 leshort x %d
  245. >14 leshort 64 PC bitmap, OS/2 2.x format
  246. !:mime image/x-ms-bmp
  247. >>18 leshort x \b, %d x
  248. >>20 leshort x %d
  249. >14 leshort 40 PC bitmap, Windows 3.x format
  250. !:mime image/x-ms-bmp
  251. >>18 lelong x \b, %d x
  252. >>22 lelong x %d x
  253. >>28 leshort x %d
  254. >14 leshort 124 PC bitmap, Windows 98/2000 and newer format
  255. !:mime image/x-ms-bmp
  256. >>18 lelong x \b, %d x
  257. >>22 lelong x %d x
  258. >>28 leshort x %d
  259. >14 leshort 108 PC bitmap, Windows 95/NT4 and newer format
  260. !:mime image/x-ms-bmp
  261. >>18 lelong x \b, %d x
  262. >>22 lelong x %d x
  263. >>28 leshort x %d
  264. >14 leshort 128 PC bitmap, Windows NT/2000 format
  265. !:mime image/x-ms-bmp
  266. >>18 lelong x \b, %d x
  267. >>22 lelong x %d x
  268. >>28 leshort x %d
  269. # Too simple - MPi
  270. #0 string IC PC icon data
  271. #0 string PI PC pointer image data
  272. #0 string CI PC color icon data
  273. #0 string CP PC color pointer image data
  274. # Conflicts with other entries [BABYL]
  275. #0 string BA PC bitmap array data
  276. # XPM icons (Greg Roelofs, newt@uchicago.edu)
  277. 0 search/1 /*\ XPM\ */ X pixmap image text
  278. !:mime image/x-xpmi
  279. # Utah Raster Toolkit RLE images (janl@ifi.uio.no)
  280. 0 leshort 0xcc52 RLE image data,
  281. >6 leshort x %d x
  282. >8 leshort x %d
  283. >2 leshort >0 \b, lower left corner: %d
  284. >4 leshort >0 \b, lower right corner: %d
  285. >10 byte&0x1 =0x1 \b, clear first
  286. >10 byte&0x2 =0x2 \b, no background
  287. >10 byte&0x4 =0x4 \b, alpha channel
  288. >10 byte&0x8 =0x8 \b, comment
  289. >11 byte >0 \b, %d color channels
  290. >12 byte >0 \b, %d bits per pixel
  291. >13 byte >0 \b, %d color map channels
  292. # image file format (Robert Potter, potter@cs.rochester.edu)
  293. 0 string Imagefile\ version- iff image data
  294. # this adds the whole header (inc. version number), informative but longish
  295. >10 string >\0 %s
  296. # Sun raster images, from Daniel Quinlan (quinlan@yggdrasil.com)
  297. 0 belong 0x59a66a95 Sun raster image data
  298. >4 belong >0 \b, %d x
  299. >8 belong >0 %d,
  300. >12 belong >0 %d-bit,
  301. #>16 belong >0 %d bytes long,
  302. >20 belong 0 old format,
  303. #>20 belong 1 standard,
  304. >20 belong 2 compressed,
  305. >20 belong 3 RGB,
  306. >20 belong 4 TIFF,
  307. >20 belong 5 IFF,
  308. >20 belong 0xffff reserved for testing,
  309. >24 belong 0 no colormap
  310. >24 belong 1 RGB colormap
  311. >24 belong 2 raw colormap
  312. #>28 belong >0 colormap is %d bytes long
  313. # SGI image file format, from Daniel Quinlan (quinlan@yggdrasil.com)
  314. #
  315. # See
  316. # http://reality.sgi.com/grafica/sgiimage.html
  317. #
  318. 0 beshort 474 SGI image data
  319. #>2 byte 0 \b, verbatim
  320. >2 byte 1 \b, RLE
  321. #>3 byte 1 \b, normal precision
  322. >3 byte 2 \b, high precision
  323. >4 beshort x \b, %d-D
  324. >6 beshort x \b, %d x
  325. >8 beshort x %d
  326. >10 beshort x \b, %d channel
  327. >10 beshort !1 \bs
  328. >80 string >0 \b, "%s"
  329. 0 string IT01 FIT image data
  330. >4 belong x \b, %d x
  331. >8 belong x %d x
  332. >12 belong x %d
  333. #
  334. 0 string IT02 FIT image data
  335. >4 belong x \b, %d x
  336. >8 belong x %d x
  337. >12 belong x %d
  338. #
  339. 2048 string PCD_IPI Kodak Photo CD image pack file
  340. >0xe02 byte&0x03 0x00 , landscape mode
  341. >0xe02 byte&0x03 0x01 , portrait mode
  342. >0xe02 byte&0x03 0x02 , landscape mode
  343. >0xe02 byte&0x03 0x03 , portrait mode
  344. 0 string PCD_OPA Kodak Photo CD overview pack file
  345. # FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
  346. # FITS is the Flexible Image Transport System, the de facto standard for
  347. # data and image transfer, storage, etc., for the astronomical community.
  348. # (FITS floating point formats are big-endian.)
  349. 0 string SIMPLE\ \ = FITS image data
  350. >109 string 8 \b, 8-bit, character or unsigned binary integer
  351. >108 string 16 \b, 16-bit, two's complement binary integer
  352. >107 string \ 32 \b, 32-bit, two's complement binary integer
  353. >107 string -32 \b, 32-bit, floating point, single precision
  354. >107 string -64 \b, 64-bit, floating point, double precision
  355. # other images
  356. 0 string This\ is\ a\ BitMap\ file Lisp Machine bit-array-file
  357. # From SunOS 5.5.1 "/etc/magic" - appeared right before Sun raster image
  358. # stuff.
  359. #
  360. 0 beshort 0x1010 PEX Binary Archive
  361. # DICOM medical imaging data
  362. 128 string DICM DICOM medical imaging data
  363. !:mime application/dicom
  364. # XWD - X Window Dump file.
  365. # As described in /usr/X11R6/include/X11/XWDFile.h
  366. # used by the xwd program.
  367. # Bradford Castalia, idaeim, 1/01
  368. # updated by Adam Buchbinder, 2/09
  369. # The following assumes version 7 of the format; the first long is the length
  370. # of the header, which is at least 25 4-byte longs, and the one at offset 8
  371. # is a constant which is always either 1 or 2. Offset 12 is the pixmap depth,
  372. # which is a maximum of 32.
  373. 0 belong >100
  374. >8 belong <3
  375. >>12 belong <33
  376. >>>4 belong 7 XWD X Window Dump image data
  377. !:mime image/x-xwindowdump
  378. >>>>100 string >\0 \b, "%s"
  379. >>>>16 belong x \b, %dx
  380. >>>>20 belong x \b%dx
  381. >>>>12 belong x \b%d
  382. # PDS - Planetary Data System
  383. # These files use Parameter Value Language in the header section.
  384. # Unfortunately, there is no certain magic, but the following
  385. # strings have been found to be most likely.
  386. 0 string NJPL1I00 PDS (JPL) image data
  387. 2 string NJPL1I PDS (JPL) image data
  388. 0 string CCSD3ZF PDS (CCSD) image data
  389. 2 string CCSD3Z PDS (CCSD) image data
  390. 0 string PDS_ PDS image data
  391. 0 string LBLSIZE= PDS (VICAR) image data
  392. # pM8x: ATARI STAD compressed bitmap format
  393. #
  394. # from Oskar Schirmer <schirmer@scara.com> Feb 2, 2001
  395. # p M 8 5/6 xx yy zz data...
  396. # Atari ST STAD bitmap is always 640x400, bytewise runlength compressed.
  397. # bytes either run horizontally (pM85) or vertically (pM86). yy is the
  398. # most frequent byte, xx and zz are runlength escape codes, where xx is
  399. # used for runs of yy.
  400. #
  401. 0 string pM85 Atari ST STAD bitmap image data (hor)
  402. >5 byte 0x00 (white background)
  403. >5 byte 0xFF (black background)
  404. 0 string pM86 Atari ST STAD bitmap image data (vert)
  405. >5 byte 0x00 (white background)
  406. >5 byte 0xFF (black background)
  407. # Gurkan Sengun <gurkan@linuks.mine.nu>, www.linuks.mine.nu
  408. # http://www.atarimax.com/jindroush.atari.org/afmtatr.html
  409. 0 leshort 0x0296 Atari ATR image
  410. # XXX:
  411. # This is bad magic 0x5249 == 'RI' conflicts with RIFF and other
  412. # magic.
  413. # SGI RICE image file <mpruett@sgi.com>
  414. #0 beshort 0x5249 RICE image
  415. #>2 beshort x v%d
  416. #>4 beshort x (%d x
  417. #>6 beshort x %d)
  418. #>8 beshort 0 8 bit
  419. #>8 beshort 1 10 bit
  420. #>8 beshort 2 12 bit
  421. #>8 beshort 3 13 bit
  422. #>10 beshort 0 4:2:2
  423. #>10 beshort 1 4:2:2:4
  424. #>10 beshort 2 4:4:4
  425. #>10 beshort 3 4:4:4:4
  426. #>12 beshort 1 RGB
  427. #>12 beshort 2 CCIR601
  428. #>12 beshort 3 RP175
  429. #>12 beshort 4 YUV
  430. # PCX image files
  431. # From: Dan Fandrich <dan@coneharvesters.com>
  432. # updated by Joerg Jenderek at Feb 2013 by http://de.wikipedia.org/wiki/PCX
  433. # http://web.archive.org/web/20100206055706/http://www.qzx.com/pc-gpe/pcx.txt
  434. # GRR: original test was still too general as it catches xbase examples T5.DBT,T6.DBT with 0xa000000
  435. # test for bytes 0x0a,version byte (0,2,3,4,5),compression byte flag(0,1), bit depth (>0) of PCX or T5.DBT,T6.DBT
  436. 0 ubelong&0xffF8fe00 0x0a000000
  437. # for PCX bit depth > 0
  438. >3 ubyte >0
  439. # test for valid versions
  440. >>1 ubyte <6
  441. >>>1 ubyte !1 PCX
  442. !:mime image/x-pcx
  443. #!:mime image/pcx
  444. >>>>1 ubyte 0 ver. 2.5 image data
  445. >>>>1 ubyte 2 ver. 2.8 image data, with palette
  446. >>>>1 ubyte 3 ver. 2.8 image data, without palette
  447. >>>>1 ubyte 4 for Windows image data
  448. >>>>1 ubyte 5 ver. 3.0 image data
  449. >>>>4 uleshort x bounding box [%d,
  450. >>>>6 uleshort x %d] -
  451. >>>>8 uleshort x [%d,
  452. >>>>10 uleshort x %d],
  453. >>>>65 ubyte >1 %d planes each of
  454. >>>>3 ubyte x %d-bit
  455. >>>>68 byte 1 colour,
  456. >>>>68 byte 2 grayscale,
  457. # this should not happen
  458. >>>>68 default x image,
  459. >>>>12 leshort >0 %d x
  460. >>>>>14 uleshort x %d dpi,
  461. >>>>2 byte 0 uncompressed
  462. >>>>2 byte 1 RLE compressed
  463. # Adobe Photoshop
  464. # From: Asbjoern Sloth Toennesen <asbjorn@lila.io>
  465. 0 string 8BPS Adobe Photoshop Image
  466. !:mime image/vnd.adobe.photoshop
  467. >4 beshort 2 (PSB)
  468. >18 belong x \b, %d x
  469. >14 belong x %d,
  470. >24 beshort 0 bitmap
  471. >24 beshort 1 grayscale
  472. >>12 beshort 2 with alpha
  473. >24 beshort 2 indexed
  474. >24 beshort 3 RGB
  475. >>12 beshort 4 \bA
  476. >24 beshort 4 CMYK
  477. >>12 beshort 5 \bA
  478. >24 beshort 7 multichannel
  479. >24 beshort 8 duotone
  480. >24 beshort 9 lab
  481. >12 beshort > 1
  482. >>12 beshort x \b, %dx
  483. >12 beshort 1 \b,
  484. >22 beshort x %d-bit channel
  485. >12 beshort > 1 \bs
  486. # XV thumbnail indicator (ThMO)
  487. 0 string P7\ 332 XV thumbnail image data
  488. # NITF is defined by United States MIL-STD-2500A
  489. 0 string NITF National Imagery Transmission Format
  490. >25 string >\0 dated %.14s
  491. # GEM Image: Version 1, Headerlen 8 (Wolfram Kleff)
  492. 0 belong 0x00010008 GEM Image data
  493. >12 beshort x %d x
  494. >14 beshort x %d,
  495. >4 beshort x %d planes,
  496. >8 beshort x %d x
  497. >10 beshort x %d pixelsize
  498. # GEM Metafile (Wolfram Kleff)
  499. 0 lelong 0x0018FFFF GEM Metafile data
  500. >4 leshort x version %d
  501. #
  502. # SMJPEG. A custom Motion JPEG format used by Loki Entertainment
  503. # Software Torbjorn Andersson <d91tan@Update.UU.SE>.
  504. #
  505. 0 string \0\nSMJPEG SMJPEG
  506. >8 belong x %d.x data
  507. # According to the specification you could find any number of _TXT
  508. # headers here, but I can't think of any way of handling that. None of
  509. # the SMJPEG files I tried it on used this feature. Even if such a
  510. # file is encountered the output should still be reasonable.
  511. >16 string _SND \b,
  512. >>24 beshort >0 %d Hz
  513. >>26 byte 8 8-bit
  514. >>26 byte 16 16-bit
  515. >>28 string NONE uncompressed
  516. # >>28 string APCM ADPCM compressed
  517. >>27 byte 1 mono
  518. >>28 byte 2 stereo
  519. # Help! Isn't there any way to avoid writing this part twice?
  520. >>32 string _VID \b,
  521. # >>>48 string JFIF JPEG
  522. >>>40 belong >0 %d frames
  523. >>>44 beshort >0 (%d x
  524. >>>46 beshort >0 %d)
  525. >16 string _VID \b,
  526. # >>32 string JFIF JPEG
  527. >>24 belong >0 %d frames
  528. >>28 beshort >0 (%d x
  529. >>30 beshort >0 %d)
  530. 0 string Paint\ Shop\ Pro\ Image\ File Paint Shop Pro Image File
  531. # "thumbnail file" (icon)
  532. # descended from "xv", but in use by other applications as well (Wolfram Kleff)
  533. 0 string P7\ 332 XV "thumbnail file" (icon) data
  534. # taken from fkiss: (<yav@mte.biglobe.ne.jp> ?)
  535. 0 string KiSS KISS/GS
  536. >4 byte 16 color
  537. >>5 byte x %d bit
  538. >>8 leshort x %d colors
  539. >>10 leshort x %d groups
  540. >4 byte 32 cell
  541. >>5 byte x %d bit
  542. >>8 leshort x %d x
  543. >>10 leshort x %d
  544. >>12 leshort x +%d
  545. >>14 leshort x +%d
  546. # Webshots (www.webshots.com), by John Harrison
  547. 0 string C\253\221g\230\0\0\0 Webshots Desktop .wbz file
  548. # Hercules DASD image files
  549. # From Jan Jaeger <jj@septa.nl>
  550. 0 string CKD_P370 Hercules CKD DASD image file
  551. >8 long x \b, %d heads per cylinder
  552. >12 long x \b, track size %d bytes
  553. >16 byte x \b, device type 33%2.2X
  554. 0 string CKD_C370 Hercules compressed CKD DASD image file
  555. >8 long x \b, %d heads per cylinder
  556. >12 long x \b, track size %d bytes
  557. >16 byte x \b, device type 33%2.2X
  558. 0 string CKD_S370 Hercules CKD DASD shadow file
  559. >8 long x \b, %d heads per cylinder
  560. >12 long x \b, track size %d bytes
  561. >16 byte x \b, device type 33%2.2X
  562. # Squeak images and programs - etoffi@softhome.net
  563. 0 string \146\031\0\0 Squeak image data
  564. 0 search/1 'From\040Squeak Squeak program text
  565. # partimage: file(1) magic for PartImage files (experimental, incomplete)
  566. # Author: Hans-Joachim Baader <hjb@pro-linux.de>
  567. 0 string PaRtImAgE-VoLuMe PartImage
  568. >0x0020 string 0.6.1 file version %s
  569. >>0x0060 lelong >-1 volume %d
  570. #>>0x0064 8 byte identifier
  571. #>>0x007c reserved
  572. >>0x0200 string >\0 type %s
  573. >>0x1400 string >\0 device %s,
  574. >>0x1600 string >\0 original filename %s,
  575. # Some fields omitted
  576. >>0x2744 lelong 0 not compressed
  577. >>0x2744 lelong 1 gzip compressed
  578. >>0x2744 lelong 2 bzip2 compressed
  579. >>0x2744 lelong >2 compressed with unknown algorithm
  580. >0x0020 string >0.6.1 file version %s
  581. >0x0020 string <0.6.1 file version %s
  582. # DCX is multi-page PCX, using a simple header of up to 1024
  583. # offsets for the respective PCX components.
  584. # From: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>
  585. 0 lelong 987654321 DCX multi-page PCX image data
  586. # Simon Walton <simonw@matteworld.com>
  587. # Kodak Cineon format for scanned negatives
  588. # http://www.kodak.com/US/en/motion/support/dlad/
  589. 0 lelong 0xd75f2a80 Cineon image data
  590. >200 belong >0 \b, %d x
  591. >204 belong >0 %d
  592. # Bio-Rad .PIC is an image format used by microscope control systems
  593. # and related image processing software used by biologists.
  594. # From: Vebjorn Ljosa <vebjorn@ljosa.com>
  595. # BOOL values are two-byte integers; use them to rule out false positives.
  596. # http://web.archive.org/web/20050317223257/www.cs.ubc.ca/spider/ladic/text/biorad.txt
  597. # Samples: http://www.loci.wisc.edu/software/sample-data
  598. 14 leshort <2
  599. >62 leshort <2
  600. >>54 leshort 12345 Bio-Rad .PIC Image File
  601. >>>0 leshort >0 %d x
  602. >>>2 leshort >0 %d,
  603. >>>4 leshort =1 1 image in file
  604. >>>4 leshort >1 %d images in file
  605. # From Jan "Yenya" Kasprzak <kas@fi.muni.cz>
  606. # The description of *.mrw format can be found at
  607. # http://www.dalibor.cz/minolta/raw_file_format.htm
  608. 0 string \000MRM Minolta Dimage camera raw image data
  609. # Summary: DjVu image / document
  610. # Extension: .djvu
  611. # Reference: http://djvu.org/docs/DjVu3Spec.djvu
  612. # Submitted by: Stephane Loeuillet <stephane.loeuillet@tiscali.fr>
  613. # Modified by (1): Abel Cheung <abelcheung@gmail.com>
  614. 0 string AT&TFORM
  615. >12 string DJVM DjVu multiple page document
  616. !:mime image/vnd.djvu
  617. >12 string DJVU DjVu image or single page document
  618. !:mime image/vnd.djvu
  619. >12 string DJVI DjVu shared document
  620. !:mime image/vnd.djvu
  621. >12 string THUM DjVu page thumbnails
  622. !:mime image/vnd.djvu
  623. # Originally by Marc Espie
  624. # Modified by Robert Minsk <robertminsk at yahoo.com>
  625. # http://www.openexr.com/openexrfilelayout.pdf
  626. 0 lelong 20000630 OpenEXR image data,
  627. !:mime image/x-exr
  628. >4 lelong&0x000000ff x version %d,
  629. >4 lelong ^0x00000200 storage: scanline
  630. >4 lelong &0x00000200 storage: tiled
  631. >8 search/0x1000 compression\0 \b, compression:
  632. >>&16 byte 0 none
  633. >>&16 byte 1 rle
  634. >>&16 byte 2 zips
  635. >>&16 byte 3 zip
  636. >>&16 byte 4 piz
  637. >>&16 byte 5 pxr24
  638. >>&16 byte 6 b44
  639. >>&16 byte 7 b44a
  640. >>&16 byte >7 unknown
  641. >8 search/0x1000 dataWindow\0 \b, dataWindow:
  642. >>&10 lelong x (%d
  643. >>&14 lelong x %d)-
  644. >>&18 lelong x \b(%d
  645. >>&22 lelong x %d)
  646. >8 search/0x1000 displayWindow\0 \b, displayWindow:
  647. >>&10 lelong x (%d
  648. >>&14 lelong x %d)-
  649. >>&18 lelong x \b(%d
  650. >>&22 lelong x %d)
  651. >8 search/0x1000 lineOrder\0 \b, lineOrder:
  652. >>&14 byte 0 increasing y
  653. >>&14 byte 1 decreasing y
  654. >>&14 byte 2 random y
  655. >>&14 byte >2 unknown
  656. # SMPTE Digital Picture Exchange Format, SMPTE DPX
  657. #
  658. # ANSI/SMPTE 268M-1994, SMPTE Standard for File Format for Digital
  659. # Moving-Picture Exchange (DPX), v1.0, 18 February 1994
  660. # Robert Minsk <robertminsk at yahoo.com>
  661. 0 string SDPX DPX image data, big-endian,
  662. !:mime image/x-dpx
  663. >768 beshort <4
  664. >>772 belong x %dx
  665. >>776 belong x \b%d,
  666. >768 beshort >3
  667. >>776 belong x %dx
  668. >>772 belong x \b%d,
  669. >768 beshort 0 left to right/top to bottom
  670. >768 beshort 1 right to left/top to bottom
  671. >768 beshort 2 left to right/bottom to top
  672. >768 beshort 3 right to left/bottom to top
  673. >768 beshort 4 top to bottom/left to right
  674. >768 beshort 5 top to bottom/right to left
  675. >768 leshort 6 bottom to top/left to right
  676. >768 leshort 7 bottom to top/right to left
  677. # From: Tom Hilinski <tom.hilinski@comcast.net>
  678. # http://www.unidata.ucar.edu/packages/netcdf/
  679. 0 string CDF\001 NetCDF Data Format data
  680. #-----------------------------------------------------------------------
  681. # Hierarchical Data Format, used to facilitate scientific data exchange
  682. # specifications at http://hdf.ncsa.uiuc.edu/
  683. 0 belong 0x0e031301 Hierarchical Data Format (version 4) data
  684. !:mime application/x-hdf
  685. 0 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) data
  686. !:mime application/x-hdf
  687. 512 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 512 bytes user block
  688. !:mime application/x-hdf
  689. 1024 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 1k user block
  690. !:mime application/x-hdf
  691. 2048 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 2k user block
  692. !:mime application/x-hdf
  693. 4096 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 4k user block
  694. !:mime application/x-hdf
  695. # From: Tobias Burnus <burnus@net-b.de>
  696. # Xara (for a while: Corel Xara) is a graphic package, see
  697. # http://www.xara.com/ for Windows and as GPL application for Linux
  698. 0 string XARA\243\243 Xara graphics file
  699. # http://www.cartesianinc.com/Tech/
  700. 0 string CPC\262 Cartesian Perceptual Compression image
  701. !:mime image/x-cpi
  702. # From Albert Cahalan <acahalan@gmail.com>
  703. # puredigital used it for the CVS disposable camcorder
  704. #8 lelong 4 ZBM bitmap image data
  705. #>4 leshort x %u x
  706. #>6 leshort x %u
  707. # From Albert Cahalan <acahalan@gmail.com>
  708. # uncompressed 5:6:5 HighColor image for OLPC XO firmware icons
  709. 0 string C565 OLPC firmware icon image data
  710. >4 leshort x %u x
  711. >6 leshort x %u
  712. # Applied Images - Image files from Cytovision
  713. # Gustavo Junior Alves <gjalves@gjalves.com.br>
  714. 0 string \xce\xda\xde\xfa Cytovision Metaphases file
  715. 0 string \xed\xad\xef\xac Cytovision Karyotype file
  716. 0 string \x0b\x00\x03\x00 Cytovision FISH Probe file
  717. 0 string \xed\xfe\xda\xbe Cytovision FLEX file
  718. 0 string \xed\xab\xed\xfe Cytovision FLEX file
  719. 0 string \xad\xfd\xea\xad Cytovision RATS file
  720. # Wavelet Scalar Quantization format used in gray-scale fingerprint images
  721. # From Tano M Fotang <mfotang@quanteq.com>
  722. 0 string \xff\xa0\xff\xa8\x00 Wavelet Scalar Quantization image data
  723. # Type: PCO B16 image files
  724. # URL: http://www.pco.de/fileadmin/user_upload/db/download/MA_CWDCOPIE_0412b.pdf
  725. # From: Florian Philipp <florian.philipp@binarywings.net>
  726. # Extension: .b16
  727. # Description: Pixel image format produced by PCO Camware, typically used
  728. # together with PCO cameras.
  729. # Note: Different versions exist for e.g. 8 bit and 16 bit images.
  730. # Documentation is incomplete.
  731. 0 string/b PCO- PCO B16 image data
  732. >12 lelong x \b, %dx
  733. >16 lelong x \b%d
  734. >20 lelong 0 \b, short header
  735. >20 lelong -1 \b, extended header
  736. >>24 lelong 0 \b, grayscale
  737. >>>36 lelong 0 linear LUT
  738. >>>36 lelong 1 logarithmic LUT
  739. >>>28 lelong x [%d
  740. >>>32 lelong x \b,%d]
  741. >>24 lelong 1 \b, color
  742. >>>64 lelong 0 linear LUT
  743. >>>64 lelong 1 logarithmic LUT
  744. >>>40 lelong x r[%d
  745. >>>44 lelong x \b,%d]
  746. >>>48 lelong x g[%d
  747. >>>52 lelong x \b,%d]
  748. >>>56 lelong x b[%d
  749. >>>60 lelong x \b,%d]
  750. # Polar Monitor Bitmap (.pmb) used as logo for Polar Electro watches
  751. # From: Markus Heidelberg <markus.heidelberg at web.de>
  752. 0 string/t [BitmapInfo2] Polar Monitor Bitmap text
  753. !:mime image/x-polar-monitor-bitmap
  754. # From: Rick Richardson <rickrich@gmail.com>
  755. 0 string GARMIN\ BITMAP\ 01 Garmin Bitmap file
  756. # Type: Ulead Photo Explorer5 (.pe5)
  757. # URL: http://www.jisyo.com/cgibin/view.cgi?EXT=pe5 (Japanese)
  758. # From: Simon Horman <horms@debian.org>
  759. 0 string IIO2H Ulead Photo Explorer5
  760. # Type: X11 cursor
  761. # URL: http://webcvs.freedesktop.org/mime/shared-mime-info/freedesktop.org.xml.in?view=markup
  762. # From: Mathias Brodala <info@noctus.net>
  763. 0 string Xcur X11 cursor
  764. # Type: Olympus ORF raw images.
  765. # URL: http://libopenraw.freedesktop.org/wiki/Olympus_ORF
  766. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  767. 0 string MMOR Olympus ORF raw image data, big-endian
  768. !:mime image/x-olympus-orf
  769. 0 string IIRO Olympus ORF raw image data, little-endian
  770. !:mime image/x-olympus-orf
  771. 0 string IIRS Olympus ORF raw image data, little-endian
  772. !:mime image/x-olympus-orf
  773. # Type: files used in modern AVCHD camcoders to store clip information
  774. # Extension: .cpi
  775. # From: Alexander Danilov <alexander.a.danilov@gmail.com>
  776. 0 string HDMV0100 AVCHD Clip Information
  777. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  778. # URL: http://local.wasp.uwa.edu.au/~pbourke/dataformats/pic/
  779. # Radiance HDR; usually has .pic or .hdr extension.
  780. 0 string #?RADIANCE\n Radiance HDR image data
  781. #!mime image/vnd.radiance
  782. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  783. # URL: http://www.mpi-inf.mpg.de/resources/pfstools/pfs_format_spec.pdf
  784. # Used by the pfstools packages. The regex matches for the image size could
  785. # probably use some work. The MIME type is made up; if there's one in
  786. # actual common use, it should replace the one below.
  787. 0 string PFS1\x0a PFS HDR image data
  788. #!mime image/x-pfs
  789. >1 regex [0-9]*\ \b, %s
  790. >>1 regex \ [0-9]{4} \bx%s
  791. # Type: Foveon X3F
  792. # URL: http://www.photofo.com/downloads/x3f-raw-format.pdf
  793. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  794. # Note that the MIME type isn't defined anywhere that I can find; if
  795. # there's a canonical type for this format, it should replace this one.
  796. 0 string FOVb Foveon X3F raw image data
  797. !:mime image/x-x3f
  798. >6 leshort x \b, version %d.
  799. >4 leshort x \b%d
  800. >28 lelong x \b, %dx
  801. >32 lelong x \b%d
  802. # Paint.NET file
  803. # From Adam Buchbinder <adam.buchbinder@gmail.com>
  804. 0 string PDN3 Paint.NET image data
  805. !:mime image/x-paintnet
  806. # Not really an image.
  807. # From: "Tano M. Fotang" <mfotang@quanteq.com>
  808. 0 string \x46\x4d\x52\x00 ISO/IEC 19794-2 Format Minutiae Record (FMR)
  809. # WEBP https://developers.google.com/speed/webp/docs/riff_container
  810. 0 string RIFF
  811. >8 string WEBP Web/P image data
  812. >>4 lelong x \b, %d bytes