images 35 KB

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  1. #------------------------------------------------------------------------------
  2. # $File: images,v 1.106 2015/02/22 01:26:05 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 name netpbm
  37. >3 regex/s =[0-9]{1,50}\ [0-9]{1,50} Netpbm PPM image data
  38. >>&0 regex =[0-9]{1,50} \b, size = %s x
  39. >>>&0 regex =[0-9]{1,50} \b %s
  40. 0 search/1 P1
  41. >0 use netpbm
  42. >>0 string x \b, bitmap
  43. !:strength + 45
  44. !:mime image/x-portable-bitmap
  45. 0 search/1 P2
  46. >0 use netpbm
  47. >>0 string x \b, greymap
  48. !:strength + 45
  49. !:mime image/x-portable-greymap
  50. 0 search/1 P3
  51. >0 use netpbm
  52. >>0 string x \b, pixmap
  53. !:strength + 45
  54. !:mime image/x-portable-pixmap
  55. 0 string P4
  56. >0 use netpbm
  57. >>0 string x \b, rawbits, bitmap
  58. !:strength + 45
  59. !:mime image/x-portable-bitmap
  60. 0 string P5
  61. >0 use netpbm
  62. >>0 string x \b, rawbits, greymap
  63. !:strength + 45
  64. !:mime image/x-portable-greymap
  65. 0 string P6
  66. >0 use netpbm
  67. >>0 string x \b, rawbits, pixmap
  68. !:strength + 45
  69. !:mime image/x-portable-pixmap
  70. 0 string P7 Netpbm PAM image file
  71. !:mime image/x-portable-pixmap
  72. # From: bryanh@giraffe-data.com (Bryan Henderson)
  73. 0 string \117\072 Solitaire Image Recorder format
  74. >4 string \013 MGI Type 11
  75. >4 string \021 MGI Type 17
  76. 0 string .MDA MicroDesign data
  77. >21 byte 48 version 2
  78. >21 byte 51 version 3
  79. 0 string .MDP MicroDesign page data
  80. >21 byte 48 version 2
  81. >21 byte 51 version 3
  82. # NIFF (Navy Interchange File Format, a modification of TIFF) images
  83. # [GRR: this *must* go before TIFF]
  84. 0 string IIN1 NIFF image data
  85. !:mime image/x-niff
  86. # Canon RAW version 1 (CRW) files are a type of Canon Image File Format
  87. # (CIFF) file. These are apparently all little-endian.
  88. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  89. # URL: http://www.sno.phy.queensu.ca/~phil/exiftool/canon_raw.html
  90. 0 string II\x1a\0\0\0HEAPCCDR Canon CIFF raw image data
  91. !:mime image/x-canon-crw
  92. >16 leshort x \b, version %d.
  93. >14 leshort x \b%d
  94. # Canon RAW version 2 (CR2) files are a kind of TIFF with an extra magic
  95. # number. Put this above the TIFF test to make sure we detect them.
  96. # These are apparently all little-endian.
  97. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  98. # URL: http://libopenraw.freedesktop.org/wiki/Canon_CR2
  99. 0 string II\x2a\0\x10\0\0\0CR Canon CR2 raw image data
  100. !:mime image/x-canon-cr2
  101. >10 byte x \b, version %d.
  102. >11 byte x \b%d
  103. # Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
  104. # The second word of TIFF files is the TIFF version number, 42, which has
  105. # never changed. The TIFF specification recommends testing for it.
  106. 0 string MM\x00\x2a TIFF image data, big-endian
  107. !:mime image/tiff
  108. >(4.L) use \^tiff_ifd
  109. 0 string II\x2a\x00 TIFF image data, little-endian
  110. !:mime image/tiff
  111. >(4.l) use tiff_ifd
  112. 0 name tiff_ifd
  113. >0 leshort x \b, direntries=%d
  114. >2 use tiff_entry
  115. 0 name tiff_entry
  116. # NewSubFileType
  117. >0 leshort 0xfe
  118. >>12 use tiff_entry
  119. >0 leshort 0x100
  120. >>4 lelong 1
  121. >>>12 use tiff_entry
  122. >>>8 leshort x \b, width=%d
  123. >0 leshort 0x101
  124. >>4 lelong 1
  125. >>>8 leshort x \b, height=%d
  126. >>>12 use tiff_entry
  127. >0 leshort 0x102
  128. >>8 leshort x \b, bps=%d
  129. >>12 use tiff_entry
  130. >0 leshort 0x103
  131. >>4 lelong 1 \b, compression=
  132. >>>8 leshort 1 \bnone
  133. >>>8 leshort 2 \bhuffman
  134. >>>8 leshort 3 \bbi-level group 3
  135. >>>8 leshort 4 \bbi-level group 4
  136. >>>8 leshort 5 \bLZW
  137. >>>8 leshort 6 \bJPEG (old)
  138. >>>8 leshort 7 \bJPEG
  139. >>>8 leshort 8 \bdeflate
  140. >>>8 leshort 9 \bJBIG, ITU-T T.85
  141. >>>8 leshort 0xa \bJBIG, ITU-T T.43
  142. >>>8 leshort 0x7ffe \bNeXT RLE 2-bit
  143. >>>8 leshort 0x8005 \bPackBits (Macintosh RLE)
  144. >>>8 leshort 0x8029 \bThunderscan RLE
  145. >>>8 leshort 0x807f \bRasterPadding (CT or MP)
  146. >>>8 leshort 0x8080 \bRLE (Line Work)
  147. >>>8 leshort 0x8081 \bRLE (High-Res Cont-Tone)
  148. >>>8 leshort 0x8082 \bRLE (Binary Line Work)
  149. >>>8 leshort 0x80b2 \bDeflate (PKZIP)
  150. >>>8 leshort 0x80b3 \bKodak DCS
  151. >>>8 leshort 0x8765 \bJBIG
  152. >>>8 leshort 0x8798 \bJPEG2000
  153. >>>8 leshort 0x8799 \bNikon NEF Compressed
  154. >>>8 default x
  155. >>>>8 leshort x \b(unknown 0x%x)
  156. >>>12 use tiff_entry
  157. >0 leshort 0x106 \b, PhotometricIntepretation=
  158. >>8 clear x
  159. >>8 leshort 0 \bWhiteIsZero
  160. >>8 leshort 1 \bBlackIsZero
  161. >>8 leshort 2 \bRGB
  162. >>8 leshort 3 \bRGB Palette
  163. >>8 leshort 4 \bTransparency Mask
  164. >>8 leshort 5 \bCMYK
  165. >>8 leshort 6 \bYCbCr
  166. >>8 leshort 8 \bCIELab
  167. >>8 default x
  168. >>>8 leshort x \b(unknown=0x%x)
  169. >>12 use tiff_entry
  170. # FillOrder
  171. >0 leshort 0x10a
  172. >>4 lelong 1
  173. >>>12 use tiff_entry
  174. # DocumentName
  175. >0 leshort 0x10d
  176. >>(8.l) string x \b, name=%s
  177. >>>12 use tiff_entry
  178. # ImageDescription
  179. >0 leshort 0x10e
  180. >>(8.l) string x \b, description=%s
  181. >>>12 use tiff_entry
  182. # Make
  183. >0 leshort 0x10f
  184. >>(8.l) string x \b, manufacturer=%s
  185. >>>12 use tiff_entry
  186. # Model
  187. >0 leshort 0x110
  188. >>(8.l) string x \b, model=%s
  189. >>>12 use tiff_entry
  190. # StripOffsets
  191. >0 leshort 0x111
  192. >>12 use tiff_entry
  193. # Orientation
  194. >0 leshort 0x112 \b, orientation=
  195. >>8 leshort 1 \bupper-left
  196. >>8 leshort 3 \blower-right
  197. >>8 leshort 6 \bupper-right
  198. >>8 leshort 8 \blower-left
  199. >>8 leshort 9 \bundefined
  200. >>8 default x
  201. >>>8 leshort x \b[*%d*]
  202. >>12 use tiff_entry
  203. # XResolution
  204. >0 leshort 0x11a
  205. >>8 lelong x \b, xresolution=%d
  206. >>12 use tiff_entry
  207. # YResolution
  208. >0 leshort 0x11b
  209. >>8 lelong x \b, yresolution=%d
  210. >>12 use tiff_entry
  211. # ResolutionUnit
  212. >0 leshort 0x128
  213. >>8 leshort x \b, resolutionunit=%d
  214. >>12 use tiff_entry
  215. # Software
  216. >0 leshort 0x131
  217. >>(8.l) string x \b, software=%s
  218. >>12 use tiff_entry
  219. # Datetime
  220. >0 leshort 0x132
  221. >>(8.l) string x \b, datetime=%s
  222. >>12 use tiff_entry
  223. # HostComputer
  224. >0 leshort 0x13c
  225. >>(8.l) string x \b, hostcomputer=%s
  226. >>12 use tiff_entry
  227. # WhitePoint
  228. >0 leshort 0x13e
  229. >>12 use tiff_entry
  230. # PrimaryChromaticities
  231. >0 leshort 0x13f
  232. >>12 use tiff_entry
  233. # YCbCrCoefficients
  234. >0 leshort 0x211
  235. >>12 use tiff_entry
  236. # YCbCrPositioning
  237. >0 leshort 0x213
  238. >>12 use tiff_entry
  239. # ReferenceBlackWhite
  240. >0 leshort 0x214
  241. >>12 use tiff_entry
  242. # Copyright
  243. >0 leshort 0x8298
  244. >>(8.l) string x \b, copyright=%s
  245. >>12 use tiff_entry
  246. # ExifOffset
  247. >0 leshort 0x8769
  248. >>12 use tiff_entry
  249. # GPS IFD
  250. >0 leshort 0x8825 \b, GPS-Data
  251. >>12 use tiff_entry
  252. #>0 leshort x \b, unknown=0x%x
  253. #>>12 use tiff_entry
  254. 0 string MM\x00\x2b Big TIFF image data, big-endian
  255. !:mime image/tiff
  256. 0 string II\x2b\x00 Big TIFF image data, little-endian
  257. !:mime image/tiff
  258. # PNG [Portable Network Graphics, or "PNG's Not GIF"] images
  259. # (Greg Roelofs, newt@uchicago.edu)
  260. # (Albert Cahalan, acahalan@cs.uml.edu)
  261. #
  262. # 137 P N G \r \n ^Z \n [4-byte length] H E A D [HEAD data] [HEAD crc] ...
  263. #
  264. 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
  265. !:mime image/png
  266. >16 belong x \b, %d x
  267. >20 belong x %d,
  268. >24 byte x %d-bit
  269. >25 byte 0 grayscale,
  270. >25 byte 2 \b/color RGB,
  271. >25 byte 3 colormap,
  272. >25 byte 4 gray+alpha,
  273. >25 byte 6 \b/color RGBA,
  274. #>26 byte 0 deflate/32K,
  275. >28 byte 0 non-interlaced
  276. >28 byte 1 interlaced
  277. # possible GIF replacements; none yet released!
  278. # (Greg Roelofs, newt@uchicago.edu)
  279. #
  280. # GRR 950115: this was mine ("Zip GIF"):
  281. 0 string GIF94z ZIF image (GIF+deflate alpha)
  282. !:mime image/x-unknown
  283. #
  284. # GRR 950115: this is Jeremy Wohl's Free Graphics Format (better):
  285. #
  286. 0 string FGF95a FGF image (GIF+deflate beta)
  287. !:mime image/x-unknown
  288. #
  289. # GRR 950115: this is Thomas Boutell's Portable Bitmap Format proposal
  290. # (best; not yet implemented):
  291. #
  292. 0 string PBF PBF image (deflate compression)
  293. !:mime image/x-unknown
  294. # GIF
  295. 0 string GIF8 GIF image data
  296. !:mime image/gif
  297. !:apple 8BIMGIFf
  298. >4 string 7a \b, version 8%s,
  299. >4 string 9a \b, version 8%s,
  300. >6 leshort >0 %d x
  301. >8 leshort >0 %d
  302. #>10 byte &0x80 color mapped,
  303. #>10 byte&0x07 =0x00 2 colors
  304. #>10 byte&0x07 =0x01 4 colors
  305. #>10 byte&0x07 =0x02 8 colors
  306. #>10 byte&0x07 =0x03 16 colors
  307. #>10 byte&0x07 =0x04 32 colors
  308. #>10 byte&0x07 =0x05 64 colors
  309. #>10 byte&0x07 =0x06 128 colors
  310. #>10 byte&0x07 =0x07 256 colors
  311. # ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
  312. # 1 plane, no encoding.
  313. 0 string \361\0\100\273 CMU window manager raster image data
  314. >4 lelong >0 %d x
  315. >8 lelong >0 %d,
  316. >12 lelong >0 %d-bit
  317. # Magick Image File Format
  318. 0 string id=ImageMagick MIFF image data
  319. # Artisan
  320. 0 long 1123028772 Artisan image data
  321. >4 long 1 \b, rectangular 24-bit
  322. >4 long 2 \b, rectangular 8-bit with colormap
  323. >4 long 3 \b, rectangular 32-bit (24-bit with matte)
  324. # FIG (Facility for Interactive Generation of figures), an object-based format
  325. 0 search/1 #FIG FIG image text
  326. >5 string x \b, version %.3s
  327. # PHIGS
  328. 0 string ARF_BEGARF PHIGS clear text archive
  329. 0 string @(#)SunPHIGS SunPHIGS
  330. # version number follows, in the form m.n
  331. >40 string SunBin binary
  332. >32 string archive archive
  333. # GKS (Graphics Kernel System)
  334. 0 string GKSM GKS Metafile
  335. >24 string SunGKS \b, SunGKS
  336. # CGM image files
  337. 0 string BEGMF clear text Computer Graphics Metafile
  338. # MGR bitmaps (Michael Haardt, u31b3hs@pool.informatik.rwth-aachen.de)
  339. 0 string yz MGR bitmap, modern format, 8-bit aligned
  340. 0 string zz MGR bitmap, old format, 1-bit deep, 16-bit aligned
  341. 0 string xz MGR bitmap, old format, 1-bit deep, 32-bit aligned
  342. 0 string yx MGR bitmap, modern format, squeezed
  343. # Fuzzy Bitmap (FBM) images
  344. 0 string %bitmap\0 FBM image data
  345. >30 long 0x31 \b, mono
  346. >30 long 0x33 \b, color
  347. # facsimile data
  348. 1 string PC\ Research,\ Inc group 3 fax data
  349. >29 byte 0 \b, normal resolution (204x98 DPI)
  350. >29 byte 1 \b, fine resolution (204x196 DPI)
  351. # From: Herbert Rosmanith <herp@wildsau.idv.uni.linz.at>
  352. 0 string Sfff structured fax file
  353. # From: Joerg Jenderek <joerg.jen.der.ek@gmx.net>
  354. # most files with the extension .EPA and some with .BMP
  355. 0 string \x11\x06 Award BIOS Logo, 136 x 84
  356. !:mime image/x-award-bioslogo
  357. 0 string \x11\x09 Award BIOS Logo, 136 x 126
  358. !:mime image/x-award-bioslogo
  359. #0 string \x07\x1f BIOS Logo corrupted?
  360. # http://www.blackfiveservices.co.uk/awbmtools.shtml
  361. # http://biosgfx.narod.ru/v3/
  362. # http://biosgfx.narod.ru/abr-2/
  363. 0 string AWBM
  364. >4 leshort <1981 Award BIOS bitmap
  365. !:mime image/x-award-bmp
  366. # image width is a multiple of 4
  367. >>4 leshort&0x0003 0
  368. >>>4 leshort x \b, %d
  369. >>>6 leshort x x %d
  370. >>4 leshort&0x0003 >0 \b,
  371. >>>4 leshort&0x0003 =1
  372. >>>>4 leshort x %d+3
  373. >>>4 leshort&0x0003 =2
  374. >>>>4 leshort x %d+2
  375. >>>4 leshort&0x0003 =3
  376. >>>>4 leshort x %d+1
  377. >>>6 leshort x x %d
  378. # at offset 8 starts imagedata followed by "RGB " marker
  379. # PC bitmaps (OS/2, Windows BMP files) (Greg Roelofs, newt@uchicago.edu)
  380. # http://en.wikipedia.org/wiki/BMP_file_format#DIB_header_.\
  381. # 28bitmap_information_header.29
  382. 0 string BM
  383. >14 leshort 12 PC bitmap, OS/2 1.x format
  384. !:mime image/x-ms-bmp
  385. >>18 leshort x \b, %d x
  386. >>20 leshort x %d
  387. >14 leshort 64 PC bitmap, OS/2 2.x format
  388. !:mime image/x-ms-bmp
  389. >>18 leshort x \b, %d x
  390. >>20 leshort x %d
  391. >14 leshort 40 PC bitmap, Windows 3.x format
  392. !:mime image/x-ms-bmp
  393. >>18 lelong x \b, %d x
  394. >>22 lelong x %d x
  395. >>28 leshort x %d
  396. >14 leshort 124 PC bitmap, Windows 98/2000 and newer format
  397. !:mime image/x-ms-bmp
  398. >>18 lelong x \b, %d x
  399. >>22 lelong x %d x
  400. >>28 leshort x %d
  401. >14 leshort 108 PC bitmap, Windows 95/NT4 and newer format
  402. !:mime image/x-ms-bmp
  403. >>18 lelong x \b, %d x
  404. >>22 lelong x %d x
  405. >>28 leshort x %d
  406. >14 leshort 128 PC bitmap, Windows NT/2000 format
  407. !:mime image/x-ms-bmp
  408. >>18 lelong x \b, %d x
  409. >>22 lelong x %d x
  410. >>28 leshort x %d
  411. # Too simple - MPi
  412. #0 string IC PC icon data
  413. #0 string PI PC pointer image data
  414. #0 string CI PC color icon data
  415. #0 string CP PC color pointer image data
  416. # Conflicts with other entries [BABYL]
  417. #0 string BA PC bitmap array data
  418. # XPM icons (Greg Roelofs, newt@uchicago.edu)
  419. 0 search/1 /*\ XPM\ */ X pixmap image text
  420. !:mime image/x-xpmi
  421. # Utah Raster Toolkit RLE images (janl@ifi.uio.no)
  422. 0 leshort 0xcc52 RLE image data,
  423. >6 leshort x %d x
  424. >8 leshort x %d
  425. >2 leshort >0 \b, lower left corner: %d
  426. >4 leshort >0 \b, lower right corner: %d
  427. >10 byte&0x1 =0x1 \b, clear first
  428. >10 byte&0x2 =0x2 \b, no background
  429. >10 byte&0x4 =0x4 \b, alpha channel
  430. >10 byte&0x8 =0x8 \b, comment
  431. >11 byte >0 \b, %d color channels
  432. >12 byte >0 \b, %d bits per pixel
  433. >13 byte >0 \b, %d color map channels
  434. # image file format (Robert Potter, potter@cs.rochester.edu)
  435. 0 string Imagefile\ version- iff image data
  436. # this adds the whole header (inc. version number), informative but longish
  437. >10 string >\0 %s
  438. # Sun raster images, from Daniel Quinlan (quinlan@yggdrasil.com)
  439. 0 belong 0x59a66a95 Sun raster image data
  440. >4 belong >0 \b, %d x
  441. >8 belong >0 %d,
  442. >12 belong >0 %d-bit,
  443. #>16 belong >0 %d bytes long,
  444. >20 belong 0 old format,
  445. #>20 belong 1 standard,
  446. >20 belong 2 compressed,
  447. >20 belong 3 RGB,
  448. >20 belong 4 TIFF,
  449. >20 belong 5 IFF,
  450. >20 belong 0xffff reserved for testing,
  451. >24 belong 0 no colormap
  452. >24 belong 1 RGB colormap
  453. >24 belong 2 raw colormap
  454. #>28 belong >0 colormap is %d bytes long
  455. # SGI image file format, from Daniel Quinlan (quinlan@yggdrasil.com)
  456. #
  457. # See
  458. # http://reality.sgi.com/grafica/sgiimage.html
  459. #
  460. 0 beshort 474 SGI image data
  461. #>2 byte 0 \b, verbatim
  462. >2 byte 1 \b, RLE
  463. #>3 byte 1 \b, normal precision
  464. >3 byte 2 \b, high precision
  465. >4 beshort x \b, %d-D
  466. >6 beshort x \b, %d x
  467. >8 beshort x %d
  468. >10 beshort x \b, %d channel
  469. >10 beshort !1 \bs
  470. >80 string >0 \b, "%s"
  471. 0 string IT01 FIT image data
  472. >4 belong x \b, %d x
  473. >8 belong x %d x
  474. >12 belong x %d
  475. #
  476. 0 string IT02 FIT image data
  477. >4 belong x \b, %d x
  478. >8 belong x %d x
  479. >12 belong x %d
  480. #
  481. 2048 string PCD_IPI Kodak Photo CD image pack file
  482. >0xe02 byte&0x03 0x00 , landscape mode
  483. >0xe02 byte&0x03 0x01 , portrait mode
  484. >0xe02 byte&0x03 0x02 , landscape mode
  485. >0xe02 byte&0x03 0x03 , portrait mode
  486. 0 string PCD_OPA Kodak Photo CD overview pack file
  487. # FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
  488. # FITS is the Flexible Image Transport System, the de facto standard for
  489. # data and image transfer, storage, etc., for the astronomical community.
  490. # (FITS floating point formats are big-endian.)
  491. 0 string SIMPLE\ \ = FITS image data
  492. >109 string 8 \b, 8-bit, character or unsigned binary integer
  493. >108 string 16 \b, 16-bit, two's complement binary integer
  494. >107 string \ 32 \b, 32-bit, two's complement binary integer
  495. >107 string -32 \b, 32-bit, floating point, single precision
  496. >107 string -64 \b, 64-bit, floating point, double precision
  497. # other images
  498. 0 string This\ is\ a\ BitMap\ file Lisp Machine bit-array-file
  499. # From SunOS 5.5.1 "/etc/magic" - appeared right before Sun raster image
  500. # stuff.
  501. #
  502. 0 beshort 0x1010 PEX Binary Archive
  503. # DICOM medical imaging data
  504. 128 string DICM DICOM medical imaging data
  505. !:mime application/dicom
  506. # XWD - X Window Dump file.
  507. # As described in /usr/X11R6/include/X11/XWDFile.h
  508. # used by the xwd program.
  509. # Bradford Castalia, idaeim, 1/01
  510. # updated by Adam Buchbinder, 2/09
  511. # The following assumes version 7 of the format; the first long is the length
  512. # of the header, which is at least 25 4-byte longs, and the one at offset 8
  513. # is a constant which is always either 1 or 2. Offset 12 is the pixmap depth,
  514. # which is a maximum of 32.
  515. 0 belong >100
  516. >8 belong <3
  517. >>12 belong <33
  518. >>>4 belong 7 XWD X Window Dump image data
  519. !:mime image/x-xwindowdump
  520. >>>>100 string >\0 \b, "%s"
  521. >>>>16 belong x \b, %dx
  522. >>>>20 belong x \b%dx
  523. >>>>12 belong x \b%d
  524. # PDS - Planetary Data System
  525. # These files use Parameter Value Language in the header section.
  526. # Unfortunately, there is no certain magic, but the following
  527. # strings have been found to be most likely.
  528. 0 string NJPL1I00 PDS (JPL) image data
  529. 2 string NJPL1I PDS (JPL) image data
  530. 0 string CCSD3ZF PDS (CCSD) image data
  531. 2 string CCSD3Z PDS (CCSD) image data
  532. 0 string PDS_ PDS image data
  533. 0 string LBLSIZE= PDS (VICAR) image data
  534. # pM8x: ATARI STAD compressed bitmap format
  535. #
  536. # from Oskar Schirmer <schirmer@scara.com> Feb 2, 2001
  537. # p M 8 5/6 xx yy zz data...
  538. # Atari ST STAD bitmap is always 640x400, bytewise runlength compressed.
  539. # bytes either run horizontally (pM85) or vertically (pM86). yy is the
  540. # most frequent byte, xx and zz are runlength escape codes, where xx is
  541. # used for runs of yy.
  542. #
  543. 0 string pM85 Atari ST STAD bitmap image data (hor)
  544. >5 byte 0x00 (white background)
  545. >5 byte 0xFF (black background)
  546. 0 string pM86 Atari ST STAD bitmap image data (vert)
  547. >5 byte 0x00 (white background)
  548. >5 byte 0xFF (black background)
  549. # Gurkan Sengun <gurkan@linuks.mine.nu>, www.linuks.mine.nu
  550. # http://www.atarimax.com/jindroush.atari.org/afmtatr.html
  551. 0 leshort 0x0296 Atari ATR image
  552. # XXX:
  553. # This is bad magic 0x5249 == 'RI' conflicts with RIFF and other
  554. # magic.
  555. # SGI RICE image file <mpruett@sgi.com>
  556. #0 beshort 0x5249 RICE image
  557. #>2 beshort x v%d
  558. #>4 beshort x (%d x
  559. #>6 beshort x %d)
  560. #>8 beshort 0 8 bit
  561. #>8 beshort 1 10 bit
  562. #>8 beshort 2 12 bit
  563. #>8 beshort 3 13 bit
  564. #>10 beshort 0 4:2:2
  565. #>10 beshort 1 4:2:2:4
  566. #>10 beshort 2 4:4:4
  567. #>10 beshort 3 4:4:4:4
  568. #>12 beshort 1 RGB
  569. #>12 beshort 2 CCIR601
  570. #>12 beshort 3 RP175
  571. #>12 beshort 4 YUV
  572. # PCX image files
  573. # From: Dan Fandrich <dan@coneharvesters.com>
  574. # updated by Joerg Jenderek at Feb 2013 by http://de.wikipedia.org/wiki/PCX
  575. # http://web.archive.org/web/20100206055706/http://www.qzx.com/pc-gpe/pcx.txt
  576. # GRR: original test was still too general as it catches xbase examples T5.DBT,T6.DBT with 0xa000000
  577. # 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
  578. 0 ubelong&0xffF8fe00 0x0a000000
  579. # for PCX bit depth > 0
  580. >3 ubyte >0
  581. # test for valid versions
  582. >>1 ubyte <6
  583. >>>1 ubyte !1 PCX
  584. !:mime image/x-pcx
  585. #!:mime image/pcx
  586. >>>>1 ubyte 0 ver. 2.5 image data
  587. >>>>1 ubyte 2 ver. 2.8 image data, with palette
  588. >>>>1 ubyte 3 ver. 2.8 image data, without palette
  589. >>>>1 ubyte 4 for Windows image data
  590. >>>>1 ubyte 5 ver. 3.0 image data
  591. >>>>4 uleshort x bounding box [%d,
  592. >>>>6 uleshort x %d] -
  593. >>>>8 uleshort x [%d,
  594. >>>>10 uleshort x %d],
  595. >>>>65 ubyte >1 %d planes each of
  596. >>>>3 ubyte x %d-bit
  597. >>>>68 byte 1 colour,
  598. >>>>68 byte 2 grayscale,
  599. # this should not happen
  600. >>>>68 default x image,
  601. >>>>12 leshort >0 %d x
  602. >>>>>14 uleshort x %d dpi,
  603. >>>>2 byte 0 uncompressed
  604. >>>>2 byte 1 RLE compressed
  605. # Adobe Photoshop
  606. # From: Asbjoern Sloth Toennesen <asbjorn@lila.io>
  607. 0 string 8BPS Adobe Photoshop Image
  608. !:mime image/vnd.adobe.photoshop
  609. >4 beshort 2 (PSB)
  610. >18 belong x \b, %d x
  611. >14 belong x %d,
  612. >24 beshort 0 bitmap
  613. >24 beshort 1 grayscale
  614. >>12 beshort 2 with alpha
  615. >24 beshort 2 indexed
  616. >24 beshort 3 RGB
  617. >>12 beshort 4 \bA
  618. >24 beshort 4 CMYK
  619. >>12 beshort 5 \bA
  620. >24 beshort 7 multichannel
  621. >24 beshort 8 duotone
  622. >24 beshort 9 lab
  623. >12 beshort > 1
  624. >>12 beshort x \b, %dx
  625. >12 beshort 1 \b,
  626. >22 beshort x %d-bit channel
  627. >12 beshort > 1 \bs
  628. # XV thumbnail indicator (ThMO)
  629. 0 string P7\ 332 XV thumbnail image data
  630. # NITF is defined by United States MIL-STD-2500A
  631. 0 string NITF National Imagery Transmission Format
  632. >25 string >\0 dated %.14s
  633. # GEM Image: Version 1, Headerlen 8 (Wolfram Kleff)
  634. # Format variations from: Bernd Nuernberger <bernd.nuernberger@web.de>
  635. # See http://fileformats.archiveteam.org/wiki/GEM_Raster
  636. # For variations, also see:
  637. # http://www.seasip.info/Gem/ff_img.html (Ventura)
  638. # http://www.atari-wiki.com/?title=IMG_file (XIMG, STTT)
  639. # http://www.fileformat.info/format/gemraster/spec/index.htm (XIMG, STTT)
  640. # http://sylvana.net/1stguide/1STGUIDE.ENG (TIMG)
  641. 0 beshort 0x0001
  642. >2 beshort 0x0008 GEM Image data
  643. >>0 use gem_info
  644. >2 beshort 0x0009 GEM Image data (Ventura)
  645. >>0 use gem_info
  646. 16 string XIMG\0 GEM XIMG Image data
  647. >0 use gem_info
  648. 16 string STTT\0\x10 GEM STTT Image data
  649. >0 use gem_info
  650. 16 string TIMG\0 GEM TIMG Image data
  651. >0 use gem_info
  652. 0 name gem_info
  653. >12 beshort x %d x
  654. >14 beshort x %d,
  655. >4 beshort x %d planes,
  656. >8 beshort x %d x
  657. >10 beshort x %d pixelsize
  658. # GEM Metafile (Wolfram Kleff)
  659. 0 lelong 0x0018FFFF GEM Metafile data
  660. >4 leshort x version %d
  661. #
  662. # SMJPEG. A custom Motion JPEG format used by Loki Entertainment
  663. # Software Torbjorn Andersson <d91tan@Update.UU.SE>.
  664. #
  665. 0 string \0\nSMJPEG SMJPEG
  666. >8 belong x %d.x data
  667. # According to the specification you could find any number of _TXT
  668. # headers here, but I can't think of any way of handling that. None of
  669. # the SMJPEG files I tried it on used this feature. Even if such a
  670. # file is encountered the output should still be reasonable.
  671. >16 string _SND \b,
  672. >>24 beshort >0 %d Hz
  673. >>26 byte 8 8-bit
  674. >>26 byte 16 16-bit
  675. >>28 string NONE uncompressed
  676. # >>28 string APCM ADPCM compressed
  677. >>27 byte 1 mono
  678. >>28 byte 2 stereo
  679. # Help! Isn't there any way to avoid writing this part twice?
  680. >>32 string _VID \b,
  681. # >>>48 string JFIF JPEG
  682. >>>40 belong >0 %d frames
  683. >>>44 beshort >0 (%d x
  684. >>>46 beshort >0 %d)
  685. >16 string _VID \b,
  686. # >>32 string JFIF JPEG
  687. >>24 belong >0 %d frames
  688. >>28 beshort >0 (%d x
  689. >>30 beshort >0 %d)
  690. 0 string Paint\ Shop\ Pro\ Image\ File Paint Shop Pro Image File
  691. # "thumbnail file" (icon)
  692. # descended from "xv", but in use by other applications as well (Wolfram Kleff)
  693. 0 string P7\ 332 XV "thumbnail file" (icon) data
  694. # taken from fkiss: (<yav@mte.biglobe.ne.jp> ?)
  695. 0 string KiSS KISS/GS
  696. >4 byte 16 color
  697. >>5 byte x %d bit
  698. >>8 leshort x %d colors
  699. >>10 leshort x %d groups
  700. >4 byte 32 cell
  701. >>5 byte x %d bit
  702. >>8 leshort x %d x
  703. >>10 leshort x %d
  704. >>12 leshort x +%d
  705. >>14 leshort x +%d
  706. # Webshots (www.webshots.com), by John Harrison
  707. 0 string C\253\221g\230\0\0\0 Webshots Desktop .wbz file
  708. # Hercules DASD image files
  709. # From Jan Jaeger <jj@septa.nl>
  710. 0 string CKD_P370 Hercules CKD DASD image file
  711. >8 long x \b, %d heads per cylinder
  712. >12 long x \b, track size %d bytes
  713. >16 byte x \b, device type 33%2.2X
  714. 0 string CKD_C370 Hercules compressed CKD DASD image file
  715. >8 long x \b, %d heads per cylinder
  716. >12 long x \b, track size %d bytes
  717. >16 byte x \b, device type 33%2.2X
  718. 0 string CKD_S370 Hercules CKD DASD shadow file
  719. >8 long x \b, %d heads per cylinder
  720. >12 long x \b, track size %d bytes
  721. >16 byte x \b, device type 33%2.2X
  722. # Squeak images and programs - etoffi@softhome.net
  723. 0 string \146\031\0\0 Squeak image data
  724. 0 search/1 'From\040Squeak Squeak program text
  725. # partimage: file(1) magic for PartImage files (experimental, incomplete)
  726. # Author: Hans-Joachim Baader <hjb@pro-linux.de>
  727. 0 string PaRtImAgE-VoLuMe PartImage
  728. >0x0020 string 0.6.1 file version %s
  729. >>0x0060 lelong >-1 volume %d
  730. #>>0x0064 8 byte identifier
  731. #>>0x007c reserved
  732. >>0x0200 string >\0 type %s
  733. >>0x1400 string >\0 device %s,
  734. >>0x1600 string >\0 original filename %s,
  735. # Some fields omitted
  736. >>0x2744 lelong 0 not compressed
  737. >>0x2744 lelong 1 gzip compressed
  738. >>0x2744 lelong 2 bzip2 compressed
  739. >>0x2744 lelong >2 compressed with unknown algorithm
  740. >0x0020 string >0.6.1 file version %s
  741. >0x0020 string <0.6.1 file version %s
  742. # DCX is multi-page PCX, using a simple header of up to 1024
  743. # offsets for the respective PCX components.
  744. # From: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>
  745. 0 lelong 987654321 DCX multi-page PCX image data
  746. # Simon Walton <simonw@matteworld.com>
  747. # Kodak Cineon format for scanned negatives
  748. # http://www.kodak.com/US/en/motion/support/dlad/
  749. 0 lelong 0xd75f2a80 Cineon image data
  750. >200 belong >0 \b, %d x
  751. >204 belong >0 %d
  752. # Bio-Rad .PIC is an image format used by microscope control systems
  753. # and related image processing software used by biologists.
  754. # From: Vebjorn Ljosa <vebjorn@ljosa.com>
  755. # BOOL values are two-byte integers; use them to rule out false positives.
  756. # http://web.archive.org/web/20050317223257/www.cs.ubc.ca/spider/ladic/text/biorad.txt
  757. # Samples: http://www.loci.wisc.edu/software/sample-data
  758. 14 leshort <2
  759. >62 leshort <2
  760. >>54 leshort 12345 Bio-Rad .PIC Image File
  761. >>>0 leshort >0 %d x
  762. >>>2 leshort >0 %d,
  763. >>>4 leshort =1 1 image in file
  764. >>>4 leshort >1 %d images in file
  765. # From Jan "Yenya" Kasprzak <kas@fi.muni.cz>
  766. # The description of *.mrw format can be found at
  767. # http://www.dalibor.cz/minolta/raw_file_format.htm
  768. 0 string \000MRM Minolta Dimage camera raw image data
  769. # Summary: DjVu image / document
  770. # Extension: .djvu
  771. # Reference: http://djvu.org/docs/DjVu3Spec.djvu
  772. # Submitted by: Stephane Loeuillet <stephane.loeuillet@tiscali.fr>
  773. # Modified by (1): Abel Cheung <abelcheung@gmail.com>
  774. 0 string AT&TFORM
  775. >12 string DJVM DjVu multiple page document
  776. !:mime image/vnd.djvu
  777. >12 string DJVU DjVu image or single page document
  778. !:mime image/vnd.djvu
  779. >12 string DJVI DjVu shared document
  780. !:mime image/vnd.djvu
  781. >12 string THUM DjVu page thumbnails
  782. !:mime image/vnd.djvu
  783. # Originally by Marc Espie
  784. # Modified by Robert Minsk <robertminsk at yahoo.com>
  785. # http://www.openexr.com/openexrfilelayout.pdf
  786. 0 lelong 20000630 OpenEXR image data,
  787. !:mime image/x-exr
  788. >4 lelong&0x000000ff x version %d,
  789. >4 lelong ^0x00000200 storage: scanline
  790. >4 lelong &0x00000200 storage: tiled
  791. >8 search/0x1000 compression\0 \b, compression:
  792. >>&16 byte 0 none
  793. >>&16 byte 1 rle
  794. >>&16 byte 2 zips
  795. >>&16 byte 3 zip
  796. >>&16 byte 4 piz
  797. >>&16 byte 5 pxr24
  798. >>&16 byte 6 b44
  799. >>&16 byte 7 b44a
  800. >>&16 byte >7 unknown
  801. >8 search/0x1000 dataWindow\0 \b, dataWindow:
  802. >>&10 lelong x (%d
  803. >>&14 lelong x %d)-
  804. >>&18 lelong x \b(%d
  805. >>&22 lelong x %d)
  806. >8 search/0x1000 displayWindow\0 \b, displayWindow:
  807. >>&10 lelong x (%d
  808. >>&14 lelong x %d)-
  809. >>&18 lelong x \b(%d
  810. >>&22 lelong x %d)
  811. >8 search/0x1000 lineOrder\0 \b, lineOrder:
  812. >>&14 byte 0 increasing y
  813. >>&14 byte 1 decreasing y
  814. >>&14 byte 2 random y
  815. >>&14 byte >2 unknown
  816. # SMPTE Digital Picture Exchange Format, SMPTE DPX
  817. #
  818. # ANSI/SMPTE 268M-1994, SMPTE Standard for File Format for Digital
  819. # Moving-Picture Exchange (DPX), v1.0, 18 February 1994
  820. # Robert Minsk <robertminsk at yahoo.com>
  821. 0 string SDPX DPX image data, big-endian,
  822. !:mime image/x-dpx
  823. >768 beshort <4
  824. >>772 belong x %dx
  825. >>776 belong x \b%d,
  826. >768 beshort >3
  827. >>776 belong x %dx
  828. >>772 belong x \b%d,
  829. >768 beshort 0 left to right/top to bottom
  830. >768 beshort 1 right to left/top to bottom
  831. >768 beshort 2 left to right/bottom to top
  832. >768 beshort 3 right to left/bottom to top
  833. >768 beshort 4 top to bottom/left to right
  834. >768 beshort 5 top to bottom/right to left
  835. >768 leshort 6 bottom to top/left to right
  836. >768 leshort 7 bottom to top/right to left
  837. # From: Tom Hilinski <tom.hilinski@comcast.net>
  838. # http://www.unidata.ucar.edu/packages/netcdf/
  839. 0 string CDF\001 NetCDF Data Format data
  840. #-----------------------------------------------------------------------
  841. # Hierarchical Data Format, used to facilitate scientific data exchange
  842. # specifications at http://hdf.ncsa.uiuc.edu/
  843. 0 belong 0x0e031301 Hierarchical Data Format (version 4) data
  844. !:mime application/x-hdf
  845. 0 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) data
  846. !:mime application/x-hdf
  847. 512 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 512 bytes user block
  848. !:mime application/x-hdf
  849. 1024 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 1k user block
  850. !:mime application/x-hdf
  851. 2048 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 2k user block
  852. !:mime application/x-hdf
  853. 4096 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 4k user block
  854. !:mime application/x-hdf
  855. # From: Tobias Burnus <burnus@net-b.de>
  856. # Xara (for a while: Corel Xara) is a graphic package, see
  857. # http://www.xara.com/ for Windows and as GPL application for Linux
  858. 0 string XARA\243\243 Xara graphics file
  859. # http://www.cartesianinc.com/Tech/
  860. 0 string CPC\262 Cartesian Perceptual Compression image
  861. !:mime image/x-cpi
  862. # From Albert Cahalan <acahalan@gmail.com>
  863. # puredigital used it for the CVS disposable camcorder
  864. #8 lelong 4 ZBM bitmap image data
  865. #>4 leshort x %u x
  866. #>6 leshort x %u
  867. # From Albert Cahalan <acahalan@gmail.com>
  868. # uncompressed 5:6:5 HighColor image for OLPC XO firmware icons
  869. 0 string C565 OLPC firmware icon image data
  870. >4 leshort x %u x
  871. >6 leshort x %u
  872. # Applied Images - Image files from Cytovision
  873. # Gustavo Junior Alves <gjalves@gjalves.com.br>
  874. 0 string \xce\xda\xde\xfa Cytovision Metaphases file
  875. 0 string \xed\xad\xef\xac Cytovision Karyotype file
  876. 0 string \x0b\x00\x03\x00 Cytovision FISH Probe file
  877. 0 string \xed\xfe\xda\xbe Cytovision FLEX file
  878. 0 string \xed\xab\xed\xfe Cytovision FLEX file
  879. 0 string \xad\xfd\xea\xad Cytovision RATS file
  880. # Wavelet Scalar Quantization format used in gray-scale fingerprint images
  881. # From Tano M Fotang <mfotang@quanteq.com>
  882. 0 string \xff\xa0\xff\xa8\x00 Wavelet Scalar Quantization image data
  883. # Type: PCO B16 image files
  884. # URL: http://www.pco.de/fileadmin/user_upload/db/download/MA_CWDCOPIE_0412b.pdf
  885. # From: Florian Philipp <florian.philipp@binarywings.net>
  886. # Extension: .b16
  887. # Description: Pixel image format produced by PCO Camware, typically used
  888. # together with PCO cameras.
  889. # Note: Different versions exist for e.g. 8 bit and 16 bit images.
  890. # Documentation is incomplete.
  891. 0 string/b PCO- PCO B16 image data
  892. >12 lelong x \b, %dx
  893. >16 lelong x \b%d
  894. >20 lelong 0 \b, short header
  895. >20 lelong -1 \b, extended header
  896. >>24 lelong 0 \b, grayscale
  897. >>>36 lelong 0 linear LUT
  898. >>>36 lelong 1 logarithmic LUT
  899. >>>28 lelong x [%d
  900. >>>32 lelong x \b,%d]
  901. >>24 lelong 1 \b, color
  902. >>>64 lelong 0 linear LUT
  903. >>>64 lelong 1 logarithmic LUT
  904. >>>40 lelong x r[%d
  905. >>>44 lelong x \b,%d]
  906. >>>48 lelong x g[%d
  907. >>>52 lelong x \b,%d]
  908. >>>56 lelong x b[%d
  909. >>>60 lelong x \b,%d]
  910. # Polar Monitor Bitmap (.pmb) used as logo for Polar Electro watches
  911. # From: Markus Heidelberg <markus.heidelberg at web.de>
  912. 0 string/t [BitmapInfo2] Polar Monitor Bitmap text
  913. !:mime image/x-polar-monitor-bitmap
  914. # From: Rick Richardson <rickrich@gmail.com>
  915. 0 string GARMIN\ BITMAP\ 01 Garmin Bitmap file
  916. # Type: Ulead Photo Explorer5 (.pe5)
  917. # URL: http://www.jisyo.com/cgibin/view.cgi?EXT=pe5 (Japanese)
  918. # From: Simon Horman <horms@debian.org>
  919. 0 string IIO2H Ulead Photo Explorer5
  920. # Type: X11 cursor
  921. # URL: http://webcvs.freedesktop.org/mime/shared-mime-info/freedesktop.org.xml.in?view=markup
  922. # From: Mathias Brodala <info@noctus.net>
  923. 0 string Xcur X11 cursor
  924. # Type: Olympus ORF raw images.
  925. # URL: http://libopenraw.freedesktop.org/wiki/Olympus_ORF
  926. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  927. 0 string MMOR Olympus ORF raw image data, big-endian
  928. !:mime image/x-olympus-orf
  929. 0 string IIRO Olympus ORF raw image data, little-endian
  930. !:mime image/x-olympus-orf
  931. 0 string IIRS Olympus ORF raw image data, little-endian
  932. !:mime image/x-olympus-orf
  933. # Type: files used in modern AVCHD camcoders to store clip information
  934. # Extension: .cpi
  935. # From: Alexander Danilov <alexander.a.danilov@gmail.com>
  936. 0 string HDMV0100 AVCHD Clip Information
  937. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  938. # URL: http://local.wasp.uwa.edu.au/~pbourke/dataformats/pic/
  939. # Radiance HDR; usually has .pic or .hdr extension.
  940. 0 string #?RADIANCE\n Radiance HDR image data
  941. #!mime image/vnd.radiance
  942. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  943. # URL: http://www.mpi-inf.mpg.de/resources/pfstools/pfs_format_spec.pdf
  944. # Used by the pfstools packages. The regex matches for the image size could
  945. # probably use some work. The MIME type is made up; if there's one in
  946. # actual common use, it should replace the one below.
  947. 0 string PFS1\x0a PFS HDR image data
  948. #!mime image/x-pfs
  949. >1 regex [0-9]*\ \b, %s
  950. >>1 regex \ [0-9]{4} \bx%s
  951. # Type: Foveon X3F
  952. # URL: http://www.photofo.com/downloads/x3f-raw-format.pdf
  953. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  954. # Note that the MIME type isn't defined anywhere that I can find; if
  955. # there's a canonical type for this format, it should replace this one.
  956. 0 string FOVb Foveon X3F raw image data
  957. !:mime image/x-x3f
  958. >6 leshort x \b, version %d.
  959. >4 leshort x \b%d
  960. >28 lelong x \b, %dx
  961. >32 lelong x \b%d
  962. # Paint.NET file
  963. # From Adam Buchbinder <adam.buchbinder@gmail.com>
  964. 0 string PDN3 Paint.NET image data
  965. !:mime image/x-paintnet
  966. # Not really an image.
  967. # From: "Tano M. Fotang" <mfotang@quanteq.com>
  968. 0 string \x46\x4d\x52\x00 ISO/IEC 19794-2 Format Minutiae Record (FMR)
  969. # doc: http://www.shikino.co.jp/eng/products/images/FLOWER.jpg.zip
  970. # example: http://www.shikino.co.jp/eng/products/images/FLOWER.wdp.zip
  971. 90 bequad 0x574D50484F544F00 JPEG-XR Image
  972. >98 byte&0x08 =0x08 \b, hard tiling
  973. >99 byte&0x80 =0x80 \b, tiling present
  974. >99 byte&0x40 =0x40 \b, codestream present
  975. >99 byte&0x38 x \b, spatial xform=
  976. >99 byte&0x38 0x00 \bTL
  977. >99 byte&0x38 0x08 \bBL
  978. >99 byte&0x38 0x10 \bTR
  979. >99 byte&0x38 0x18 \bBR
  980. >99 byte&0x38 0x20 \bBT
  981. >99 byte&0x38 0x28 \bRB
  982. >99 byte&0x38 0x30 \bLT
  983. >99 byte&0x38 0x38 \bLB
  984. >100 byte&0x80 =0x80 \b, short header
  985. >>102 beshort+1 x \b, %d
  986. >>104 beshort+1 x \bx%d
  987. >100 byte&0x80 =0x00 \b, long header
  988. >>102 belong+1 x \b, %x
  989. >>106 belong+1 x \bx%x
  990. >101 beshort&0xf x \b, bitdepth=
  991. >>101 beshort&0xf 0x0 \b1-WHITE=1
  992. >>101 beshort&0xf 0x1 \b8
  993. >>101 beshort&0xf 0x2 \b16
  994. >>101 beshort&0xf 0x3 \b16-SIGNED
  995. >>101 beshort&0xf 0x4 \b16-FLOAT
  996. >>101 beshort&0xf 0x5 \b(reserved 5)
  997. >>101 beshort&0xf 0x6 \b32-SIGNED
  998. >>101 beshort&0xf 0x7 \b32-FLOAT
  999. >>101 beshort&0xf 0x8 \b5
  1000. >>101 beshort&0xf 0x9 \b10
  1001. >>101 beshort&0xf 0xa \b5-6-5
  1002. >>101 beshort&0xf 0xb \b(reserved %d)
  1003. >>101 beshort&0xf 0xc \b(reserved %d)
  1004. >>101 beshort&0xf 0xd \b(reserved %d)
  1005. >>101 beshort&0xf 0xe \b(reserved %d)
  1006. >>101 beshort&0xf 0xf \b1-BLACK=1
  1007. >101 beshort&0xf0 x \b, colorfmt=
  1008. >>101 beshort&0xf0 0x00 \bYONLY
  1009. >>101 beshort&0xf0 0x10 \bYUV240
  1010. >>101 beshort&0xf0 0x20 \bYWV422
  1011. >>101 beshort&0xf0 0x30 \bYWV444
  1012. >>101 beshort&0xf0 0x40 \bCMYK
  1013. >>101 beshort&0xf0 0x50 \bCMYKDIRECT
  1014. >>101 beshort&0xf0 0x60 \bNCOMPONENT
  1015. >>101 beshort&0xf0 0x70 \bRGB
  1016. >>101 beshort&0xf0 0x80 \bRGBE
  1017. >>101 beshort&0xf0 >0x80 \b(reserved 0x%x)
  1018. # From: Johan van der Knijff <johan.vanderknijff@kb.nl>
  1019. #
  1020. # BPG (Better Portable Graphics) format
  1021. # http://bellard.org/bpg/
  1022. # http://fileformats.archiveteam.org/wiki/BPG
  1023. #
  1024. 0 string \x42\x50\x47\xFB BPG (Better Portable Graphics)
  1025. !:mime image/bpg