1
2#------------------------------------------------------------------------------
3# images: file(1) magic for image formats (see also "iff")
4#
5# originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
6# additions by janl@ifi.uio.no as well as others. Jan also suggested
7# merging several one- and two-line files into here.
8#
9# little magic: PCX (first byte is 0x0a)
10
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)
181 belong&0xfff7ffff 0x01010000 Targa image data - Map
19>2 byte&8 8 - RLE
201 belong&0xfff7ffff 0x00020000 Targa image data - RGB
21>2 byte&8 8 - RLE
221 belong&0xfff7ffff 0x00030000 Targa image data - Mono
23>2 byte&8 8 - RLE
24
25# PBMPLUS images
26# The next byte following the magic is always whitespace.
270 string P1 Netpbm PBM image text
280 string P2 Netpbm PGM image text
290 string P3 Netpbm PPM image text
300 string P4 Netpbm PBM "rawbits" image data
310 string P5 Netpbm PGM "rawbits" image data
320 string P6 Netpbm PPM "rawbits" image data
330 string P7 Netpbm PAM image file
34
35# From: bryanh@giraffe-data.com (Bryan Henderson)
360 string \117\072 Solitaire Image Recorder format
37>4 string \013 MGI Type 11
38>4 string \021 MGI Type 17
390 string .MDA MicroDesign data
40>21 byte 48 version 2
41>21 byte 51 version 3
420 string .MDP MicroDesign page data
43>21 byte 48 version 2
44>21 byte 51 version 3
45
46# NIFF (Navy Interchange File Format, a modification of TIFF) images
470 string IIN1 NIFF image data
48
49# Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
50# The second word of TIFF files is the TIFF version number, 42, which has
51# never changed. The TIFF specification recommends testing for it.
520 string MM\x00\x2a TIFF image data, big-endian
530 string II\x2a\x00 TIFF image data, little-endian
54
55# PNG [Portable Network Graphics, or "PNG's Not GIF"] images
56# (Greg Roelofs, newt@uchicago.edu)
57# (Albert Cahalan, acahalan@cs.uml.edu)
58#
59# 137 P N G \r \n ^Z \n [4-byte length] H E A D [HEAD data] [HEAD crc] ...
60#
610 string \x89PNG PNG image data,
62>4 belong !0x0d0a1a0a CORRUPTED,
63>4 belong 0x0d0a1a0a
64>>16 belong x %ld x
65>>20 belong x %ld,
66>>24 byte x %d-bit
67>>25 byte 0 grayscale,
68>>25 byte 2 \b/color RGB,
69>>25 byte 3 colormap,
70>>25 byte 4 gray+alpha,
71>>25 byte 6 \b/color RGBA,
72#>>26 byte 0 deflate/32K,
73>>28 byte 0 non-interlaced
74>>28 byte 1 interlaced
751 string PNG PNG image data, CORRUPTED
76
77# GIF
780 string GIF8 GIF image data
79>4 string 7a \b, version 8%s,
80>4 string 9a \b, version 8%s,
81>6 leshort >0 %hd x
82>8 leshort >0 %hd
83#>10 byte &0x80 color mapped,
84#>10 byte&0x07 =0x00 2 colors
85#>10 byte&0x07 =0x01 4 colors
86#>10 byte&0x07 =0x02 8 colors
87#>10 byte&0x07 =0x03 16 colors
88#>10 byte&0x07 =0x04 32 colors
89#>10 byte&0x07 =0x05 64 colors
90#>10 byte&0x07 =0x06 128 colors
91#>10 byte&0x07 =0x07 256 colors
92
93# ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
94# 1 plane, no encoding.
950 string \361\0\100\273 CMU window manager raster image data
96>4 lelong >0 %d x
97>8 lelong >0 %d,
98>12 lelong >0 %d-bit
99
100# Magick Image File Format
1010 string id=ImageMagick MIFF image data
102
103# Artisan
1040 long 1123028772 Artisan image data
105>4 long 1 \b, rectangular 24-bit
106>4 long 2 \b, rectangular 8-bit with colormap
107>4 long 3 \b, rectangular 32-bit (24-bit with matte)
108
109# FIG (Facility for Interactive Generation of figures), an object-based format
1100 string #FIG FIG image text
111>5 string x \b, version %.3s
112
113# PHIGS
1140 string ARF_BEGARF PHIGS clear text archive
1150 string @(#)SunPHIGS SunPHIGS
116# version number follows, in the form m.n
117>40 string SunBin binary
118>32 string archive archive
119
120# GKS (Graphics Kernel System)
1210 string GKSM GKS Metafile
122>24 string SunGKS \b, SunGKS
123
124# CGM image files
1250 string BEGMF clear text Computer Graphics Metafile
126# XXX - questionable magic
1270 beshort&0xffe0 0x0020 binary Computer Graphics Metafile
1280 beshort 0x3020 character Computer Graphics Metafile
129
130# MGR bitmaps (Michael Haardt, u31b3hs@pool.informatik.rwth-aachen.de)
1310 string yz MGR bitmap, modern format, 8-bit aligned
1320 string zz MGR bitmap, old format, 1-bit deep, 16-bit aligned
1330 string xz MGR bitmap, old format, 1-bit deep, 32-bit aligned
1340 string yx MGR bitmap, modern format, squeezed
135
136# Fuzzy Bitmap (FBM) images
1370 string %bitmap\0 FBM image data
138>30 long 0x31 \b, mono
139>30 long 0x33 \b, color
140
141# facsimile data
1421 string PC\ Research,\ Inc group 3 fax data
143>29 byte 0 \b, normal resolution (204x98 DPI)
144>29 byte 1 \b, fine resolution (204x196 DPI)
| 1
2#------------------------------------------------------------------------------
3# images: file(1) magic for image formats (see also "iff")
4#
5# originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
6# additions by janl@ifi.uio.no as well as others. Jan also suggested
7# merging several one- and two-line files into here.
8#
9# little magic: PCX (first byte is 0x0a)
10
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)
181 belong&0xfff7ffff 0x01010000 Targa image data - Map
19>2 byte&8 8 - RLE
201 belong&0xfff7ffff 0x00020000 Targa image data - RGB
21>2 byte&8 8 - RLE
221 belong&0xfff7ffff 0x00030000 Targa image data - Mono
23>2 byte&8 8 - RLE
24
25# PBMPLUS images
26# The next byte following the magic is always whitespace.
270 string P1 Netpbm PBM image text
280 string P2 Netpbm PGM image text
290 string P3 Netpbm PPM image text
300 string P4 Netpbm PBM "rawbits" image data
310 string P5 Netpbm PGM "rawbits" image data
320 string P6 Netpbm PPM "rawbits" image data
330 string P7 Netpbm PAM image file
34
35# From: bryanh@giraffe-data.com (Bryan Henderson)
360 string \117\072 Solitaire Image Recorder format
37>4 string \013 MGI Type 11
38>4 string \021 MGI Type 17
390 string .MDA MicroDesign data
40>21 byte 48 version 2
41>21 byte 51 version 3
420 string .MDP MicroDesign page data
43>21 byte 48 version 2
44>21 byte 51 version 3
45
46# NIFF (Navy Interchange File Format, a modification of TIFF) images
470 string IIN1 NIFF image data
48
49# Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
50# The second word of TIFF files is the TIFF version number, 42, which has
51# never changed. The TIFF specification recommends testing for it.
520 string MM\x00\x2a TIFF image data, big-endian
530 string II\x2a\x00 TIFF image data, little-endian
54
55# PNG [Portable Network Graphics, or "PNG's Not GIF"] images
56# (Greg Roelofs, newt@uchicago.edu)
57# (Albert Cahalan, acahalan@cs.uml.edu)
58#
59# 137 P N G \r \n ^Z \n [4-byte length] H E A D [HEAD data] [HEAD crc] ...
60#
610 string \x89PNG PNG image data,
62>4 belong !0x0d0a1a0a CORRUPTED,
63>4 belong 0x0d0a1a0a
64>>16 belong x %ld x
65>>20 belong x %ld,
66>>24 byte x %d-bit
67>>25 byte 0 grayscale,
68>>25 byte 2 \b/color RGB,
69>>25 byte 3 colormap,
70>>25 byte 4 gray+alpha,
71>>25 byte 6 \b/color RGBA,
72#>>26 byte 0 deflate/32K,
73>>28 byte 0 non-interlaced
74>>28 byte 1 interlaced
751 string PNG PNG image data, CORRUPTED
76
77# GIF
780 string GIF8 GIF image data
79>4 string 7a \b, version 8%s,
80>4 string 9a \b, version 8%s,
81>6 leshort >0 %hd x
82>8 leshort >0 %hd
83#>10 byte &0x80 color mapped,
84#>10 byte&0x07 =0x00 2 colors
85#>10 byte&0x07 =0x01 4 colors
86#>10 byte&0x07 =0x02 8 colors
87#>10 byte&0x07 =0x03 16 colors
88#>10 byte&0x07 =0x04 32 colors
89#>10 byte&0x07 =0x05 64 colors
90#>10 byte&0x07 =0x06 128 colors
91#>10 byte&0x07 =0x07 256 colors
92
93# ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
94# 1 plane, no encoding.
950 string \361\0\100\273 CMU window manager raster image data
96>4 lelong >0 %d x
97>8 lelong >0 %d,
98>12 lelong >0 %d-bit
99
100# Magick Image File Format
1010 string id=ImageMagick MIFF image data
102
103# Artisan
1040 long 1123028772 Artisan image data
105>4 long 1 \b, rectangular 24-bit
106>4 long 2 \b, rectangular 8-bit with colormap
107>4 long 3 \b, rectangular 32-bit (24-bit with matte)
108
109# FIG (Facility for Interactive Generation of figures), an object-based format
1100 string #FIG FIG image text
111>5 string x \b, version %.3s
112
113# PHIGS
1140 string ARF_BEGARF PHIGS clear text archive
1150 string @(#)SunPHIGS SunPHIGS
116# version number follows, in the form m.n
117>40 string SunBin binary
118>32 string archive archive
119
120# GKS (Graphics Kernel System)
1210 string GKSM GKS Metafile
122>24 string SunGKS \b, SunGKS
123
124# CGM image files
1250 string BEGMF clear text Computer Graphics Metafile
126# XXX - questionable magic
1270 beshort&0xffe0 0x0020 binary Computer Graphics Metafile
1280 beshort 0x3020 character Computer Graphics Metafile
129
130# MGR bitmaps (Michael Haardt, u31b3hs@pool.informatik.rwth-aachen.de)
1310 string yz MGR bitmap, modern format, 8-bit aligned
1320 string zz MGR bitmap, old format, 1-bit deep, 16-bit aligned
1330 string xz MGR bitmap, old format, 1-bit deep, 32-bit aligned
1340 string yx MGR bitmap, modern format, squeezed
135
136# Fuzzy Bitmap (FBM) images
1370 string %bitmap\0 FBM image data
138>30 long 0x31 \b, mono
139>30 long 0x33 \b, color
140
141# facsimile data
1421 string PC\ Research,\ Inc group 3 fax data
143>29 byte 0 \b, normal resolution (204x98 DPI)
144>29 byte 1 \b, fine resolution (204x196 DPI)
|
146# PC bitmaps (OS/2, Windoze BMP files) (Greg Roelofs, newt@uchicago.edu)
1470 string BM PC bitmap data
148>14 leshort 12 \b, OS/2 1.x format
149>>18 leshort x \b, %d x
150>>20 leshort x %d
151>14 leshort 64 \b, OS/2 2.x format
152>>18 leshort x \b, %d x
153>>20 leshort x %d
154>14 leshort 40 \b, Windows 3.x format
155>>18 lelong x \b, %d x
156>>22 lelong x %d x
157>>28 leshort x %d
1580 string IC PC icon data
1590 string PI PC pointer image data
1600 string CI PC color icon data
1610 string CP PC color pointer image data
162# Conflicts with other entries [BABYL]
163#0 string BA PC bitmap array data
164
165# XPM icons (Greg Roelofs, newt@uchicago.edu)
166# note possible collision with C/REXX entry in c-lang; currently commented out
1670 string /*\ XPM\ */ X pixmap image text
168
169# Utah Raster Toolkit RLE images (janl@ifi.uio.no)
1700 leshort 0xcc52 RLE image data,
171>6 leshort x %d x
172>8 leshort x %d
173>2 leshort >0 \b, lower left corner: %d
174>4 leshort >0 \b, lower right corner: %d
175>10 byte&0x1 =0x1 \b, clear first
176>10 byte&0x2 =0x2 \b, no background
177>10 byte&0x4 =0x4 \b, alpha channel
178>10 byte&0x8 =0x8 \b, comment
179>11 byte >0 \b, %d color channels
180>12 byte >0 \b, %d bits per pixel
181>13 byte >0 \b, %d color map channels
182
183# image file format (Robert Potter, potter@cs.rochester.edu)
1840 string Imagefile\ version- iff image data
185# this adds the whole header (inc. version number), informative but longish
186>10 string >\0 %s
187
188# Sun raster images, from Daniel Quinlan (quinlan@yggdrasil.com)
1890 belong 0x59a66a95 Sun raster image data
190>4 belong >0 \b, %d x
191>8 belong >0 %d,
192>12 belong >0 %d-bit,
193#>16 belong >0 %d bytes long,
194>20 belong 0 old format,
195#>20 belong 1 standard,
196>20 belong 2 compressed,
197>20 belong 3 RGB,
198>20 belong 4 TIFF,
199>20 belong 5 IFF,
200>20 belong 0xffff reserved for testing,
201>24 belong 0 no colormap
202>24 belong 1 RGB colormap
203>24 belong 2 raw colormap
204#>28 belong >0 colormap is %d bytes long
205
206# SGI image file format, from Daniel Quinlan (quinlan@yggdrasil.com)
207#
208# See
209# http://reality.sgi.com/grafica/sgiimage.html
210#
2110 beshort 474 SGI image data
212#>2 byte 0 \b, verbatim
213>2 byte 1 \b, RLE
214#>3 byte 1 \b, normal precision
215>3 byte 2 \b, high precision
216>4 beshort x \b, %d-D
217>6 beshort x \b, %d x
218>8 beshort x %d
219>10 beshort x \b, %d channel
220>10 beshort !1 \bs
221>80 string >0 \b, "%s"
222
2230 string IT01 FIT image data
224>4 belong x \b, %d x
225>8 belong x %d x
226>12 belong x %d
227#
2280 string IT02 FIT image data
229>4 belong x \b, %d x
230>8 belong x %d x
231>12 belong x %d
232#
2332048 string PCD_IPI Kodak Photo CD image pack file
234>0xe02 byte&0x03 0x00 , landscape mode
235>0xe02 byte&0x03 0x01 , portrait mode
236>0xe02 byte&0x03 0x02 , landscape mode
237>0xe02 byte&0x03 0x03 , portrait mode
2380 string PCD_OPA Kodak Photo CD overview pack file
239
240# FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
241# FITS is the Flexible Image Transport System, the de facto standard for
242# data and image transfer, storage, etc., for the astronomical community.
243# (FITS floating point formats are big-endian.)
2440 string SIMPLE\ \ = FITS image data
245>109 string 8 \b, 8-bit, character or unsigned binary integer
246>108 string 16 \b, 16-bit, two's complement binary integer
247>107 string \ 32 \b, 32-bit, two's complement binary integer
248>107 string -32 \b, 32-bit, floating point, single precision
249>107 string -64 \b, 64-bit, floating point, double precision
250
251# other images
2520 string This\ is\ a\ BitMap\ file Lisp Machine bit-array-file
2530 string !! Bennet Yee's "face" format
254
255# From SunOS 5.5.1 "/etc/magic" - appeared right before Sun raster image
256# stuff.
257#
2580 beshort 0x1010 PEX Binary Archive
259
260# Visio drawings
26103000 string Visio\ (TM)\ Drawing %s
262
263# Tgif files
2640 string \%TGIF\ x Tgif file version %s
265
266# DICOM medical imaging data
267128 string DICM DICOM medical imaging data
268
269# XWD - X-Windows Dump file.
270# As described in /usr/X11R6/include/X11/XWDFile.h
271# used by the xwd program.
272# Bradford Castalia, idaeim, 1/01
2734 belong 7 XWD X-Windows Dump image data
274>100 string >\0 \b, "%s"
275>16 belong x \b, %dx
276>20 belong x \b%dx
277>12 belong x \b%d
278
279# PDS - Planetary Data System
280# These files use Parameter Value Language in the header section.
281# Unfortunately, there is no certain magic, but the following
282# strings have been found to be most likely.
2830 string NJPL1I00 PDS (JPL) image data
2842 string NJPL1I PDS (JPL) image data
2850 string CCSD3ZF PDS (CCSD) image data
2862 string CCSD3Z PDS (CCSD) image data
2870 string PDS_ PDS image data
2880 string LBLSIZE= PDS (VICAR) image data
289
290# pM8x: ATARI STAD compressed bitmap format
291#
292# from Oskar Schirmer <schirmer@scara.com> Feb 2, 2001
293# p M 8 5/6 xx yy zz data...
294# Atari ST STAD bitmap is always 640x400, bytewise runlength compressed.
295# bytes either run horizontally (pM85) or vertically (pM86). yy is the
296# most frequent byte, xx and zz are runlength escape codes, where xx is
297# used for runs of yy.
298#
2990 string pM85 Atari ST STAD bitmap image data (hor)
300>5 byte 0x00 (white background)
301>5 byte 0xFF (black background)
3020 string pM86 Atari ST STAD bitmap image data (vert)
303>5 byte 0x00 (white background)
304>5 byte 0xFF (black background)
305
306# XXX:
307# This is bad magic 0x5249 == 'RI' conflicts with RIFF and other
308# magic.
309# SGI RICE image file <mpruett@sgi.com>
310#0 beshort 0x5249 RICE image
311#>2 beshort x v%d
312#>4 beshort x (%d x
313#>6 beshort x %d)
314#>8 beshort 0 8 bit
315#>8 beshort 1 10 bit
316#>8 beshort 2 12 bit
317#>8 beshort 3 13 bit
318#>10 beshort 0 4:2:2
319#>10 beshort 1 4:2:2:4
320#>10 beshort 2 4:4:4
321#>10 beshort 3 4:4:4:4
322#>12 beshort 1 RGB
323#>12 beshort 2 CCIR601
324#>12 beshort 3 RP175
325#>12 beshort 4 YUV
326
327#------------------------------------------------------------------------------
328#
329# Marco Schmidt (marcoschmidt@users.sourceforge.net) -- an image file format
330# for the EPOC operating system, which is used with PDAs like those from Psion
331#
332# see http://huizen.dds.nl/~frodol/psiconv/html/Index.html for a description
333# of various EPOC file formats
334
3350 string \x37\x00\x00\x10\x42\x00\x00\x10\x00\x00\x00\x00\x39\x64\x39\x47 EPOC MBM image file
| 149# PC bitmaps (OS/2, Windoze BMP files) (Greg Roelofs, newt@uchicago.edu)
1500 string BM PC bitmap data
151>14 leshort 12 \b, OS/2 1.x format
152>>18 leshort x \b, %d x
153>>20 leshort x %d
154>14 leshort 64 \b, OS/2 2.x format
155>>18 leshort x \b, %d x
156>>20 leshort x %d
157>14 leshort 40 \b, Windows 3.x format
158>>18 lelong x \b, %d x
159>>22 lelong x %d x
160>>28 leshort x %d
1610 string IC PC icon data
1620 string PI PC pointer image data
1630 string CI PC color icon data
1640 string CP PC color pointer image data
165# Conflicts with other entries [BABYL]
166#0 string BA PC bitmap array data
167
168# XPM icons (Greg Roelofs, newt@uchicago.edu)
169# note possible collision with C/REXX entry in c-lang; currently commented out
1700 string /*\ XPM\ */ X pixmap image text
171
172# Utah Raster Toolkit RLE images (janl@ifi.uio.no)
1730 leshort 0xcc52 RLE image data,
174>6 leshort x %d x
175>8 leshort x %d
176>2 leshort >0 \b, lower left corner: %d
177>4 leshort >0 \b, lower right corner: %d
178>10 byte&0x1 =0x1 \b, clear first
179>10 byte&0x2 =0x2 \b, no background
180>10 byte&0x4 =0x4 \b, alpha channel
181>10 byte&0x8 =0x8 \b, comment
182>11 byte >0 \b, %d color channels
183>12 byte >0 \b, %d bits per pixel
184>13 byte >0 \b, %d color map channels
185
186# image file format (Robert Potter, potter@cs.rochester.edu)
1870 string Imagefile\ version- iff image data
188# this adds the whole header (inc. version number), informative but longish
189>10 string >\0 %s
190
191# Sun raster images, from Daniel Quinlan (quinlan@yggdrasil.com)
1920 belong 0x59a66a95 Sun raster image data
193>4 belong >0 \b, %d x
194>8 belong >0 %d,
195>12 belong >0 %d-bit,
196#>16 belong >0 %d bytes long,
197>20 belong 0 old format,
198#>20 belong 1 standard,
199>20 belong 2 compressed,
200>20 belong 3 RGB,
201>20 belong 4 TIFF,
202>20 belong 5 IFF,
203>20 belong 0xffff reserved for testing,
204>24 belong 0 no colormap
205>24 belong 1 RGB colormap
206>24 belong 2 raw colormap
207#>28 belong >0 colormap is %d bytes long
208
209# SGI image file format, from Daniel Quinlan (quinlan@yggdrasil.com)
210#
211# See
212# http://reality.sgi.com/grafica/sgiimage.html
213#
2140 beshort 474 SGI image data
215#>2 byte 0 \b, verbatim
216>2 byte 1 \b, RLE
217#>3 byte 1 \b, normal precision
218>3 byte 2 \b, high precision
219>4 beshort x \b, %d-D
220>6 beshort x \b, %d x
221>8 beshort x %d
222>10 beshort x \b, %d channel
223>10 beshort !1 \bs
224>80 string >0 \b, "%s"
225
2260 string IT01 FIT image data
227>4 belong x \b, %d x
228>8 belong x %d x
229>12 belong x %d
230#
2310 string IT02 FIT image data
232>4 belong x \b, %d x
233>8 belong x %d x
234>12 belong x %d
235#
2362048 string PCD_IPI Kodak Photo CD image pack file
237>0xe02 byte&0x03 0x00 , landscape mode
238>0xe02 byte&0x03 0x01 , portrait mode
239>0xe02 byte&0x03 0x02 , landscape mode
240>0xe02 byte&0x03 0x03 , portrait mode
2410 string PCD_OPA Kodak Photo CD overview pack file
242
243# FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
244# FITS is the Flexible Image Transport System, the de facto standard for
245# data and image transfer, storage, etc., for the astronomical community.
246# (FITS floating point formats are big-endian.)
2470 string SIMPLE\ \ = FITS image data
248>109 string 8 \b, 8-bit, character or unsigned binary integer
249>108 string 16 \b, 16-bit, two's complement binary integer
250>107 string \ 32 \b, 32-bit, two's complement binary integer
251>107 string -32 \b, 32-bit, floating point, single precision
252>107 string -64 \b, 64-bit, floating point, double precision
253
254# other images
2550 string This\ is\ a\ BitMap\ file Lisp Machine bit-array-file
2560 string !! Bennet Yee's "face" format
257
258# From SunOS 5.5.1 "/etc/magic" - appeared right before Sun raster image
259# stuff.
260#
2610 beshort 0x1010 PEX Binary Archive
262
263# Visio drawings
26403000 string Visio\ (TM)\ Drawing %s
265
266# Tgif files
2670 string \%TGIF\ x Tgif file version %s
268
269# DICOM medical imaging data
270128 string DICM DICOM medical imaging data
271
272# XWD - X-Windows Dump file.
273# As described in /usr/X11R6/include/X11/XWDFile.h
274# used by the xwd program.
275# Bradford Castalia, idaeim, 1/01
2764 belong 7 XWD X-Windows Dump image data
277>100 string >\0 \b, "%s"
278>16 belong x \b, %dx
279>20 belong x \b%dx
280>12 belong x \b%d
281
282# PDS - Planetary Data System
283# These files use Parameter Value Language in the header section.
284# Unfortunately, there is no certain magic, but the following
285# strings have been found to be most likely.
2860 string NJPL1I00 PDS (JPL) image data
2872 string NJPL1I PDS (JPL) image data
2880 string CCSD3ZF PDS (CCSD) image data
2892 string CCSD3Z PDS (CCSD) image data
2900 string PDS_ PDS image data
2910 string LBLSIZE= PDS (VICAR) image data
292
293# pM8x: ATARI STAD compressed bitmap format
294#
295# from Oskar Schirmer <schirmer@scara.com> Feb 2, 2001
296# p M 8 5/6 xx yy zz data...
297# Atari ST STAD bitmap is always 640x400, bytewise runlength compressed.
298# bytes either run horizontally (pM85) or vertically (pM86). yy is the
299# most frequent byte, xx and zz are runlength escape codes, where xx is
300# used for runs of yy.
301#
3020 string pM85 Atari ST STAD bitmap image data (hor)
303>5 byte 0x00 (white background)
304>5 byte 0xFF (black background)
3050 string pM86 Atari ST STAD bitmap image data (vert)
306>5 byte 0x00 (white background)
307>5 byte 0xFF (black background)
308
309# XXX:
310# This is bad magic 0x5249 == 'RI' conflicts with RIFF and other
311# magic.
312# SGI RICE image file <mpruett@sgi.com>
313#0 beshort 0x5249 RICE image
314#>2 beshort x v%d
315#>4 beshort x (%d x
316#>6 beshort x %d)
317#>8 beshort 0 8 bit
318#>8 beshort 1 10 bit
319#>8 beshort 2 12 bit
320#>8 beshort 3 13 bit
321#>10 beshort 0 4:2:2
322#>10 beshort 1 4:2:2:4
323#>10 beshort 2 4:4:4
324#>10 beshort 3 4:4:4:4
325#>12 beshort 1 RGB
326#>12 beshort 2 CCIR601
327#>12 beshort 3 RP175
328#>12 beshort 4 YUV
329
330#------------------------------------------------------------------------------
331#
332# Marco Schmidt (marcoschmidt@users.sourceforge.net) -- an image file format
333# for the EPOC operating system, which is used with PDAs like those from Psion
334#
335# see http://huizen.dds.nl/~frodol/psiconv/html/Index.html for a description
336# of various EPOC file formats
337
3380 string \x37\x00\x00\x10\x42\x00\x00\x10\x00\x00\x00\x00\x39\x64\x39\x47 EPOC MBM image file
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