2 #------------------------------------------------------------------------------
3 # $File: images,v 1.171 2019/11/23 16:19:47 christos Exp $
4 # images: file(1) magic for image formats (see also "iff", and "c-lang" for
7 # originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
8 # additions by janl@ifi.uio.no as well as others. Jan also suggested
9 # merging several one- and two-line files into here.
11 # little magic: PCX (first byte is 0x0a)
13 # Targa - matches `povray', `ppmtotga' and `xv' outputs
14 # by Philippe De Muyter <phdm@macqel.be>
15 # URL: http://justsolve.archiveteam.org/wiki/TGA
16 # Reference: http://www.dca.fee.unicamp.br/~martino/disciplinas/ea978/tgaffs.pdf
17 # Update: Joerg Jenderek
18 # at 2, byte ImgType must be 1, 2, 3, 9, 10 or 11
19 # ,32 or 33 (both not observed)
20 # at 1, byte CoMapType must be 1 if ImgType is 1 or 9, 0 otherwise
21 # or theoretically 2-128 reserved for use by Truevision or 128-255 may be used for developer applications
22 # at 3, leshort Index is 0 for povray, ppmtotga and xv outputs
23 # `xv' recognizes only a subset of the following (RGB with pixelsize = 24)
24 # `tgatoppm' recognizes a superset (Index may be anything)
26 # test of Color Map Type 0~no 1~color map
27 # and Image Type 1 2 3 9 10 11 32 33
28 # and Color Map Entry Size 0 15 16 24 32
29 0 ubequad&0x00FeC400000000C0 0
30 # Prevent conflicts with CRI ADX.
31 >(2.S-2) belong !0x28632943
32 # skip more garbage like *.iso by looking for positive image type
34 # skip some compiled terminfo like xterm+tmux by looking for image type less equal 33
36 # skip arches.3200 , Finder.Root , Slp.1 by looking for low pixel depth 1 8 15 16 24 32
49 # display tga bitmap image information
51 >2 ubyte <34 Targa image data
54 # normal extension .tga but some Truevision products used others:
55 # tpic (Apple),icb (Image Capture Board),vda (Video Display Adapter),vst (NuVista),win (UNSURE about that)
56 !:ext tga/tpic/icb/vda/vst
57 # image type 1 2 3 9 10 11 32 33
61 >>17 ubyte&0x0F >0 \bA
62 >2 ubyte&0xF7 3 - Mono
63 # type not found, but by http://www.fileformat.info/format/tga/corion.htm
64 # Compressed color-mapped data, using Huffman, Delta, and runlength encoding
66 # Compressed color-mapped data, using Huffman, Delta, and RLE. 4-pass quadtree- type process
68 # Color Map Type 0~no 1~color map
70 # first color map entry, 0 normal
72 # color map length 0 2 1dh 3bh d9h 100h
74 # 8~run length encoding bit
76 # gimp can create big pictures!
78 >12 uleshort =0 65536 x
79 # image height. 0 interpreted as 65536
82 # Image Pixel depth 1 8 15 16 24 32
84 # X origin of image. 0 normal
86 # Y origin of image. 0 normal; positive for top
88 # Image descriptor: bits 3-0 give the alpha channel depth, bits 5-4 give direction
89 >17 ubyte&0x0F >0 - %d-bit alpha
90 # bits 5-4 give direction. normal bottom left
92 #>17 ubyte ^0x20 - bottom
93 >17 ubyte &0x10 - right
94 #>17 ubyte ^0x10 - left
95 # some info say other bits 6-7 should be zero
96 # but data storage interleave by http://www.fileformat.info/format/tga/corion.htm
97 # 00 - no interleave;01 - even/odd interleave; 10 - four way interleave; 11 - reserved
98 #>17 ubyte&0xC0 0x00 - no interleave
99 >17 ubyte&0xC0 0x40 - interleave
100 >17 ubyte&0xC0 0x80 - four way interleave
101 >17 ubyte&0xC0 0xC0 - reserved
102 # positive length implies identification field
105 # last 18 bytes of newer tga file footer signature
106 >18 search/4261301/s TRUEVISION-XFILE.\0
107 # extension area offset if not 0
109 # length of the extension area. normal 495 for version 2.0
110 >>>(&-4.l) uleshort 0x01EF
112 >>>>&0 string >\0 - author "%-.40s"
113 # Comment[324]=4 * 80 null terminated
114 >>>>&41 string >\0 - comment "%-.80s"
116 >>>>&365 ubequad&0xffffFFFFffff0000 !0
118 >>>>>&-6 uleshort x %d
120 >>>>>&-8 uleshort x \b-%d
122 >>>>>&-4 uleshort x \b-%d
124 >>>>&371 ubequad&0xffffFFFFffff0000 !0
126 >>>>>&-8 uleshort x %d
128 >>>>>&-6 uleshort x \b:%.2d
130 >>>>>&-4 uleshort x \b:%.2d
132 >>>>&377 string >\0 - job "%-.40s"
133 # JobHour Jobminute Jobsecond
134 >>>>&418 ubequad&0xffffFFFFffff0000 !0
135 >>>>>&-8 uleshort x %d
136 >>>>>&-6 uleshort x \b:%.2d
137 >>>>>&-4 uleshort x \b:%.2d
139 >>>>&424 string >\0 - %-.40s
140 # SoftwareVersionNumber
142 >>>>>&40 uleshort/100 x %d
143 >>>>>&40 uleshort%100 x \b.%d
145 >>>>>&42 ubyte >0x20 \b%c
147 >>>>&468 ulelong >0 - keycolor 0x%8.8x
148 # Denominator of Pixel ratio. 0~no pixel aspect
151 >>>>>&-4 uleshort >0 - aspect %d
152 >>>>>&-2 uleshort x \b/%d
153 # Denominator of Gamma ratio. 0~no Gamma value
156 >>>>>&-4 uleshort >0 - gamma %d
157 >>>>>&-2 uleshort x \b/%d
159 #>>>>&480 ulelong x - col offset 0x%8.8x
161 #>>>>&484 ulelong x - stamp offset 0x%8.8x
163 #>>>>&488 ulelong x - scan offset 0x%8.8x
165 #>>>>&492 ubyte x - Attributes 0x%x
169 # The next byte following the magic is always whitespace.
170 # strength is changed to try these patterns before "x86 boot sector"
172 >3 regex/s =[0-9]{1,50}\ [0-9]{1,50} Netpbm image data
173 >>&0 regex =[0-9]{1,50} \b, size = %s x
174 >>>&0 regex =[0-9]{1,50} \b %s
177 >0 regex/4 P1[\040\t\f\r\n]
179 >>0 string x \b, bitmap
181 !:mime image/x-portable-bitmap
184 >0 regex/4 P2[\040\t\f\r\n]
186 >>0 string x \b, greymap
188 !:mime image/x-portable-greymap
191 >0 regex/4 P3[\040\t\f\r\n]
193 >>0 string x \b, pixmap
195 !:mime image/x-portable-pixmap
198 >0 regex/4 P4[\040\t\f\r\n]
200 >>0 string x \b, rawbits, bitmap
202 !:mime image/x-portable-bitmap
205 >0 regex/4 P5[\040\t\f\r\n]
207 >>0 string x \b, rawbits, greymap
209 !:mime image/x-portable-greymap
212 >0 regex/4 P6[\040\t\f\r\n]
214 >>0 string x \b, rawbits, pixmap
216 !:mime image/x-portable-pixmap
218 0 string P7 Netpbm PAM image file
219 !:mime image/x-portable-pixmap
221 # From: bryanh@giraffe-data.com (Bryan Henderson)
222 0 string \117\072 Solitaire Image Recorder format
223 >4 string \013 MGI Type 11
224 >4 string \021 MGI Type 17
225 0 string .MDA MicroDesign data
226 >21 byte 48 version 2
227 >21 byte 51 version 3
228 0 string .MDP MicroDesign page data
229 >21 byte 48 version 2
230 >21 byte 51 version 3
232 # NIFF (Navy Interchange File Format, a modification of TIFF) images
233 # [GRR: this *must* go before TIFF]
234 0 string IIN1 NIFF image data
237 # Canon RAW version 1 (CRW) files are a type of Canon Image File Format
238 # (CIFF) file. These are apparently all little-endian.
239 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
240 # URL: https://www.sno.phy.queensu.ca/~phil/exiftool/canon_raw.html
241 0 string II\x1a\0\0\0HEAPCCDR Canon CIFF raw image data
242 !:mime image/x-canon-crw
243 >16 leshort x \b, version %d.
246 # Canon RAW version 2 (CR2) files are a kind of TIFF with an extra magic
247 # number. Put this above the TIFF test to make sure we detect them.
248 # These are apparently all little-endian.
249 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
250 # URL: https://libopenraw.freedesktop.org/wiki/Canon_CR2
251 0 string II\x2a\0\x10\0\0\0CR Canon CR2 raw image data
252 !:mime image/x-canon-cr2
254 >10 byte x \b, version %d.
257 # Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
258 # The second word of TIFF files is the TIFF version number, 42, which has
259 # never changed. The TIFF specification recommends testing for it.
260 0 string MM\x00\x2a TIFF image data, big-endian
263 >(4.L) use \^tiff_ifd
264 0 string II\x2a\x00 TIFF image data, little-endian
270 >0 leshort x \b, direntries=%d
280 >>>8 leshort x \b, width=%d
283 >>>8 leshort x \b, height=%d
286 >>8 leshort x \b, bps=%d
289 >>4 lelong 1 \b, compression=
290 >>>8 leshort 1 \bnone
291 >>>8 leshort 2 \bhuffman
292 >>>8 leshort 3 \bbi-level group 3
293 >>>8 leshort 4 \bbi-level group 4
295 >>>8 leshort 6 \bJPEG (old)
296 >>>8 leshort 7 \bJPEG
297 >>>8 leshort 8 \bdeflate
298 >>>8 leshort 9 \bJBIG, ITU-T T.85
299 >>>8 leshort 0xa \bJBIG, ITU-T T.43
300 >>>8 leshort 0x7ffe \bNeXT RLE 2-bit
301 >>>8 leshort 0x8005 \bPackBits (Macintosh RLE)
302 >>>8 leshort 0x8029 \bThunderscan RLE
303 >>>8 leshort 0x807f \bRasterPadding (CT or MP)
304 >>>8 leshort 0x8080 \bRLE (Line Work)
305 >>>8 leshort 0x8081 \bRLE (High-Res Cont-Tone)
306 >>>8 leshort 0x8082 \bRLE (Binary Line Work)
307 >>>8 leshort 0x80b2 \bDeflate (PKZIP)
308 >>>8 leshort 0x80b3 \bKodak DCS
309 >>>8 leshort 0x8765 \bJBIG
310 >>>8 leshort 0x8798 \bJPEG2000
311 >>>8 leshort 0x8799 \bNikon NEF Compressed
313 >>>>8 leshort x \b(unknown 0x%x)
315 >0 leshort 0x106 \b, PhotometricIntepretation=
317 >>8 leshort 0 \bWhiteIsZero
318 >>8 leshort 1 \bBlackIsZero
320 >>8 leshort 3 \bRGB Palette
321 >>8 leshort 4 \bTransparency Mask
323 >>8 leshort 6 \bYCbCr
324 >>8 leshort 8 \bCIELab
326 >>>8 leshort x \b(unknown=0x%x)
334 >>(8.l) string x \b, name=%s
338 >>(8.l) string x \b, description=%s
342 >>(8.l) string x \b, manufacturer=%s
346 >>(8.l) string x \b, model=%s
352 >0 leshort 0x112 \b, orientation=
353 >>8 leshort 1 \bupper-left
354 >>8 leshort 3 \blower-right
355 >>8 leshort 6 \bupper-right
356 >>8 leshort 8 \blower-left
357 >>8 leshort 9 \bundefined
359 >>>8 leshort x \b[*%d*]
363 >>8 lelong x \b, xresolution=%d
367 >>8 lelong x \b, yresolution=%d
371 >>8 leshort x \b, resolutionunit=%d
375 >>(8.l) string x \b, software=%s
379 >>(8.l) string x \b, datetime=%s
383 >>(8.l) string x \b, hostcomputer=%s
388 # PrimaryChromaticities
397 # ReferenceBlackWhite
402 >>(8.l) string x \b, copyright=%s
408 >0 leshort 0x8825 \b, GPS-Data
411 #>0 leshort x \b, unknown=0x%x
414 0 string MM\x00\x2b Big TIFF image data, big-endian
416 0 string II\x2b\x00 Big TIFF image data, little-endian
419 # PNG [Portable Network Graphics, or "PNG's Not GIF"] images
420 # (Greg Roelofs, newt@uchicago.edu)
421 # (Albert Cahalan, acahalan@cs.uml.edu)
423 # 137 P N G \r \n ^Z \n [4-byte length] I H D R [HEAD data] [HEAD crc] ...
432 >9 byte 2 \b/color RGB,
434 >9 byte 4 gray+alpha,
435 >9 byte 6 \b/color RGBA,
436 #>10 byte 0 deflate/32K,
437 >12 byte 0 non-interlaced
438 >12 byte 1 interlaced
440 # Standard PNG image.
441 0 string \x89PNG\x0d\x0a\x1a\x0a\x00\x00\x00\x0DIHDR PNG image data
447 # Apple CgBI PNG image.
448 0 string \x89PNG\x0d\x0a\x1a\x0a\x00\x00\x00\x04CgBI
449 >24 string \x00\x00\x00\x0DIHDR PNG image data (CgBI)
455 # possible GIF replacements; none yet released!
456 # (Greg Roelofs, newt@uchicago.edu)
458 # GRR 950115: this was mine ("Zip GIF"):
459 0 string GIF94z ZIF image (GIF+deflate alpha)
460 !:mime image/x-unknown
462 # GRR 950115: this is Jeremy Wohl's Free Graphics Format (better):
464 0 string FGF95a FGF image (GIF+deflate beta)
465 !:mime image/x-unknown
467 # GRR 950115: this is Thomas Boutell's Portable Bitmap Format proposal
468 # (best; not yet implemented):
470 0 string PBF PBF image (deflate compression)
471 !:mime image/x-unknown
474 # Strength set up to beat 0x55AA DOS/MBR signature word lookups (+65)
475 0 string GIF8 GIF image data
479 >4 string 7a \b, version 8%s,
480 >4 string 9a \b, version 8%s,
483 #>10 byte &0x80 color mapped,
484 #>10 byte&0x07 =0x00 2 colors
485 #>10 byte&0x07 =0x01 4 colors
486 #>10 byte&0x07 =0x02 8 colors
487 #>10 byte&0x07 =0x03 16 colors
488 #>10 byte&0x07 =0x04 32 colors
489 #>10 byte&0x07 =0x05 64 colors
490 #>10 byte&0x07 =0x06 128 colors
491 #>10 byte&0x07 =0x07 256 colors
493 # ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
494 # 1 plane, no encoding.
495 0 string \361\0\100\273 CMU window manager raster image data
500 # Magick Image File Format
501 # URL: https://imagemagick.org/script/miff.php
502 # Reference: http://fileformats.archiveteam.org/wiki/MIFF
503 # Update: Joerg Jenderek
504 # http://www.nationalarchives.gov.uk/pronom/fmt/930
505 0 search/256/bc id=imagemagick
506 # skip bad ASCII text by following new line~0x0A or space~0x20 character
507 #>&0 ubyte x \b, next character 0x%x
508 # called by TriD ImageMagick Machine independent File Format bitmap
509 >&0 ubyte&0xD5 0 MIFF image data
510 # https://reposcope.com/mimetype/image/miff
514 # examples with standard file(1) magic
515 #>>0 string =id=ImageMagick with standard magic
516 # examples with unusual file(1) magic like
517 >>0 string !id=ImageMagick starting with
518 # start with comment (brace) like http://samples.fileformat.info/.../AQUARIUM.MIF
519 >>>0 ubyte =0x7b comment
520 # skip second character which is often a newline and show comment
522 # does not start with comment, probably letters with other case like Id=ImageMagick
523 # ImageMagick-7.0.9-2/Magick++/demo/smile_anim.miff
525 >>>>0 string >\0 '%-.14s'
528 0 long 1123028772 Artisan image data
529 >4 long 1 \b, rectangular 24-bit
530 >4 long 2 \b, rectangular 8-bit with colormap
531 >4 long 3 \b, rectangular 32-bit (24-bit with matte)
533 # FIG (Facility for Interactive Generation of figures), an object-based format
534 0 search/1 #FIG FIG image text
535 >5 string x \b, version %.3s
538 0 string ARF_BEGARF PHIGS clear text archive
539 0 string @(#)SunPHIGS SunPHIGS
540 # version number follows, in the form m.n
541 >40 string SunBin binary
542 >32 string archive archive
544 # GKS (Graphics Kernel System)
545 0 string GKSM GKS Metafile
546 >24 string SunGKS \b, SunGKS
549 0 string BEGMF clear text Computer Graphics Metafile
551 # MGR bitmaps (Michael Haardt, u31b3hs@pool.informatik.rwth-aachen.de)
552 0 string yz MGR bitmap, modern format, 8-bit aligned
553 0 string zz MGR bitmap, old format, 1-bit deep, 16-bit aligned
554 0 string xz MGR bitmap, old format, 1-bit deep, 32-bit aligned
555 0 string yx MGR bitmap, modern format, squeezed
557 # Fuzzy Bitmap (FBM) images
558 0 string %bitmap\0 FBM image data
559 >30 long 0x31 \b, mono
560 >30 long 0x33 \b, color
563 1 string PC\ Research,\ Inc group 3 fax data
564 >29 byte 0 \b, normal resolution (204x98 DPI)
565 >29 byte 1 \b, fine resolution (204x196 DPI)
566 # From: Herbert Rosmanith <herp@wildsau.idv.uni.linz.at>
567 0 string Sfff structured fax file
569 # From: Joerg Jenderek <joerg.jen.der.ek@gmx.net>
570 # most files with the extension .EPA and some with .BMP
571 0 string \x11\x06 Award BIOS Logo, 136 x 84
572 !:mime image/x-award-bioslogo
573 0 string \x11\x09 Award BIOS Logo, 136 x 126
574 !:mime image/x-award-bioslogo
575 #0 string \x07\x1f BIOS Logo corrupted?
576 # http://www.blackfiveservices.co.uk/awbmtools.shtml
577 # http://biosgfx.narod.ru/v3/
578 # http://biosgfx.narod.ru/abr-2/
580 >4 leshort <1981 Award BIOS bitmap
581 !:mime image/x-award-bmp
582 # image width is a multiple of 4
584 >>>4 leshort x \b, %d
586 >>4 leshort&0x0003 >0 \b,
587 >>>4 leshort&0x0003 =1
589 >>>4 leshort&0x0003 =2
591 >>>4 leshort&0x0003 =3
594 # at offset 8 starts imagedata followed by "RGB " marker
596 # PC bitmaps (OS/2, Windows BMP files) (Greg Roelofs, newt@uchicago.edu)
597 # https://en.wikipedia.org/wiki/BMP_file_format#DIB_header_.\
598 # 28bitmap_information_header.29
599 # Note: variant starting direct with DIB header see
600 # http://fileformats.archiveteam.org/wiki/BMP
601 # verified by ImageMagick version 6.8.9-8 command `identify *.dib`
603 # skip bad samples like GAME by looking for valid number of color planes
604 >12 uleshort 1 Device independent bitmap graphic
608 >>4 lelong x \b, %d x
611 # number of color planes (must be 1)
612 #>>12 uleshort >1 \b, %u color planes
613 # compression method: 0~no 1~RLE 8-bit/pixel 3~Huffman 1D
614 #>>16 ulelong 3 \b, Huffman 1D compression
615 >>16 ulelong >0 \b, %u compression
616 # image size is the size of raw bitmap; a dummy 0 can be given for BI_RGB bitmaps
617 >>20 ulelong x \b, image size %u
618 # horizontal and vertical resolution of the image (pixel per metre, signed integer)
619 >>24 lelong >0 \b, resolution %d x
620 >>>28 lelong x %d px/m
621 # number of colors in palette, or 0 to default to 2**n
622 #>>32 ulelong >0 \b, %u colors
623 # number of important colors used, or 0 when every color is important
624 >>36 ulelong >0 \b, %u important colors
626 >14 leshort 12 PC bitmap, OS/2 1.x format
627 !:mime image/x-ms-bmp
628 >>18 leshort x \b, %d x
630 >14 leshort 64 PC bitmap, OS/2 2.x format
634 # image width and height fields are unsigned integers for OS/2
635 >>18 ulelong x \b, %u x
637 # number of bits per pixel (color depth); found 1 4 8
638 >>28 uleshort >1 x %u
639 # x, y coordinates of the hotspot
640 >>6 uleshort >0 \b, hotspot %ux
642 >>26 uleshort >1 \b, %u color planes
643 # cbSize; size of file or headers
644 >>2 ulelong x \b, cbSize %u
645 #>>2 ulelong x \b, cbSize 0x%x
646 # offBits; offset to bitmap data like 56h 5Eh 8Eh 43Eh
647 >>10 ulelong x \b, bits offset %u
648 #>>10 ulelong x \b, bits offset 0x%x
649 #>>(10.l) ubequad !0 \b, bits 0x%16.16llx
650 # BITMAPV2INFOHEADER adds RGB bit masks
651 >14 leshort 52 PC bitmap, Adobe Photoshop
655 >>18 lelong x \b, %d x
658 # BITMAPV3INFOHEADER adds alpha channel bit mask
659 >14 leshort 56 PC bitmap, Adobe Photoshop with alpha channel mask
663 >>18 lelong x \b, %d x
667 # jump 4 bytes before end of file/header to skip fmt-116-signature-id-118.dib
668 >>(2.l-4) ulong x PC bitmap, Windows 3.x format
671 >>>18 lelong x \b, %d x
673 # 320 x 400 https://en.wikipedia.org/wiki/LOGO.SYS
674 >>>18 ulequad =0x0000019000000140 x
676 >>>18 ulequad !0x0000019000000140
677 # compression method 2~RLE 4-bit/pixel implies also extension rle
682 # number of bits per pixel (color depth); found 1 2 4 8 16 24 32
684 # x, y coordinates of the hotspot; there is no hotspot in bitmaps, so values 0
685 #>>>6 uleshort >0 \b, hotspot %ux
686 #>>>>8 uleshort x \b%u
687 # number of color planes (must be 1), except badplanes.bmp for testing
688 #>>>26 uleshort >1 \b, %u color planes
689 # compression method: 0~no 1~RLE 8-bit/pixel 2~RLE 4-bit/pixel 3~Huffman 1D 6~RGBA bit field masks
690 #>>>30 ulelong 3 \b, Huffman 1D compression
691 >>>30 ulelong >0 \b, %u compression
692 # image size is the size of raw bitmap; a dummy 0 can be given for BI_RGB bitmaps
693 >>>34 ulelong >0 \b, image size %u
694 # horizontal and vertical resolution of the image (pixel per metre, signed integer)
695 >>>38 lelong >0 \b, resolution %d x
696 >>>>42 lelong x %d px/m
697 # number of colors in palette 16 256, or 0 to default to 2**n
698 #>>>46 ulelong >0 \b, %u colors
699 # number of important colors used, or 0 when every color is important
700 >>>50 ulelong >0 \b, %u important colors
701 # cbSize; often size of file
702 >>>2 ulelong x \b, cbSize %u
703 #>>>2 ulelong x \b, cbSize 0x%x
704 # offBits; offset to bitmap data like 36h 76h BEh 236h 406h 436h 4E6h
705 >>>10 ulelong x \b, bits offset %u
706 #>>>10 ulelong x \b, bits offset 0x%x
707 #>>>(10.l) ubequad !0 \b, bits 0x%16.16llxd
708 >14 leshort 124 PC bitmap, Windows 98/2000 and newer format
709 !:mime image/x-ms-bmp
710 >>18 lelong x \b, %d x
713 >14 leshort 108 PC bitmap, Windows 95/NT4 and newer format
714 !:mime image/x-ms-bmp
715 >>18 lelong x \b, %d x
718 >14 leshort 128 PC bitmap, Windows NT/2000 format
719 !:mime image/x-ms-bmp
720 >>18 lelong x \b, %d x
723 # Update: Joerg Jenderek
724 # URL: http://fileformats.archiveteam.org/wiki/OS/2_Icon
725 # Reference: http://www.fileformat.info
726 # /format/os2bmp/spec/902d5c253f2a43ada39c2b81034f27fd/view.htm
727 # Note: verified by command like `deark -l -d3 OS2MEMU.ICO`
729 # skip Lotus smart icon *.smi by looking for valid hotspot coordinates
730 >6 ulelong&0xFF00FF00 =0 OS/2 icon
731 # jump 4 bytes before end of header/file and test for accessibility
732 #>>(2.l-4) ubelong x End of header is OK!
733 !:mime image/x-os2-ico
735 # cbSize; size of header or file in bytes like 1ah 120h 420h
736 >>2 ulelong x \b, cbSize %u
737 # xHotspot, yHotspot; coordinates of the hotspot for icons like 16 32
738 >>6 uleshort x \b, hotspot %ux
740 # offBits; offset in bytes to the beginning of the bit-map pel data like 20h
741 >>10 ulelong x \b, bits offset %u
742 #>>(10.l) ubequad x \b, bits 0x%16.16llx
743 #0 string PI PC pointer image data
744 #0 string CI PC color icon data
746 # test also for valid dib header sizes 12 or 64
748 # test also for valid hotspot coordinates
749 #>>6 ulelong&0xFE00FE00 =0 OS/2
750 !:mime image/x-os2-ico
752 >>14 ulelong 12 1.x color icon
753 # image width and height fields are unsigned integers for OS/2
754 >>>18 uleshort x %u x
755 # stored height = 2 * real height
756 >>>20 uleshort/2 x %u
757 # number of bits per pixel (color depth). Typical 32 24 16 8 4 but only 1 found
758 >>>24 uleshort >1 x %u
759 # color planes; must be 1
760 #>>>22 uleshort >1 \b, %u color planes
761 >>14 ulelong 64 2.x color icon
762 # image width and height
764 # stored height = 2 * real height
766 # number of bits per pixel (color depth). only 1 found
767 >>>28 uleshort >1 x %u
768 #>>>26 uleshort >1 \b, %u color planes
769 # compression method: 0~no 3~Huffman 1D
770 >>>30 ulelong 3 \b, Huffman 1D compression
771 #>>>30 ulelong >0 \b, %u compression
772 # xHotspot, yHotspot; coordinates of the hotspot like 0 1 16 20 32 33 63 64
773 >>6 uleshort x \b, hotspot %ux
775 # cbSize; size of header or maybe file in bytes like 1Ah 4Eh 84Eh
776 >>2 ulelong x \b, cbSize %u
777 #>>2 ulelong x \b, cbSize %x
778 # offBits; offset to bitmap data (pixel array) like E4h 3Ah 66h 6Ah 33Ah 4A4h
779 >>10 ulelong x \b, bits offset %u
780 #>>10 ulelong x \b, bits offset 0x%x
781 #>>(10.l) ubequad !0 \b, bits 0x%16.16llx
782 # dib header size: 12~Ch~OS/2 1.x 64~40h~OS/2 2.x
783 #>>14 ulelong x \b, dib header size %u
784 #0 string CP PC color pointer image data
785 # URL: http://fileformats.archiveteam.org/wiki/OS/2_Pointer
786 # Reference: http://www.fileformat.info/format/os2bmp/egff.htm
788 # skip CPU-Z Report by checking for valid dib header sizes 12 or 64
790 # http://extension.nirsoft.net/PTR
791 !:mime image/x-ibm-pointer
793 >>14 ulelong 12 1.x color pointer
794 # image width and height fields are unsigned integers for OS/2
795 >>>18 uleshort x %u x
796 # stored height = 2 * real height
797 >>>20 uleshort/2 x %u
798 # number of bits per pixel (color depth). Typical 32 24 16 8 4 but only 1 found
799 >>>24 uleshort >1 x %u
800 # color planes; must be 1
801 #>>>22 uleshort >1 \b, %u color planes
802 >>14 ulelong 64 2.x color pointer
803 # image width and height
805 # stored height = 2 * real height
807 # number of bits per pixel (color depth). only 1 found
808 >>>28 uleshort >1 x %u
809 #>>>26 uleshort >1 \b, %u color planes
810 # compression method: 0~no 3~Huffman 1D
811 >>>30 ulelong 3 \b, Huffman 1D compression
812 #>>>30 ulelong >0 \b, %u compression
813 # xHotspot, yHotspot; coordinates of the hotspot like 0 3 4 8 15 16 23 27 31
814 >>6 uleshort x \b, hotspot %ux
816 # cbSize; size of header or maybe file in bytes like 1Ah 4Eh
817 >>2 ulelong x \b, cbSize %u
818 #>>2 ulelong x \b, cbSize %x
819 # offBits; offset to bitmap data (pixel array) like 6Ah A4h E4h 4A4h
820 >>10 ulelong x \b, bits offset %u
821 #>>10 ulelong x \b, bits offset 0x%x
822 #>>(10.l) ubequad !0 \b, bits 0x%16.16llx
823 # dib header size: 12~Ch~OS/2 1.x 64~40h~OS/2 2.x
824 #>>14 ulelong x \b, dib header size %u
825 # Conflicts with other entries [BABYL]
826 # URL: http://fileformats.archiveteam.org/wiki/BMP#OS.2F2_Bitmap_Array
827 # Note: container for OS/2 icon "IC", color icon "CI", color pointer "CP" or bitmap "BM"
828 #0 string BA PC bitmap array data
830 # skip old Emacs RMAIL BABYL ./mail.news by checking for low header size
831 >2 ulelong <0x004c5942 OS/2 graphic array
832 !:mime image/x-os2-graphics
834 # cbSize; size of header like 28h 5Ch
835 >>2 ulelong x \b, cbSize %u
836 #>>2 ulelong x \b, cbSize 0x%x
837 # offNext; offset to data like 0 48h F2h 4Eh 64h C6h D2h D6h DAh E6h EAh 348h
838 >>6 ulelong >0 \b, data offset %u
839 #>>6 ulelong >0 \b, data offset 0x%x
840 #>>(6.l) ubequad !0 \b, data 0x%16.16llx
841 # dimensions of the intended device like 640 x 480 for VGA or 1024 x 768
842 >>10 uleshort >0 \b, display %u
843 >>>12 uleshort >0 x %u
844 # usType of first array element
845 #>>14 string x \b, usType %2.2s
846 # 1 space char after "1st"
847 # no *.bga examples found https://www.openwith.org/file-extensions/bga/1342
848 >>14 string BM \b; 1st
850 >>14 string CI \b; 1st
852 >>14 string CP \b; 1st
854 >>14 string IC \b; 1st
856 # no white-black pointer found
857 #>>14 string PT \b; 1st
861 # XPM icons (Greg Roelofs, newt@uchicago.edu)
862 0 search/1 /*\ XPM\ */ X pixmap image text
865 # Utah Raster Toolkit RLE images (janl@ifi.uio.no)
866 0 leshort 0xcc52 RLE image data,
869 >2 leshort >0 \b, lower left corner: %d
870 >4 leshort >0 \b, lower right corner: %d
871 >10 byte&0x1 =0x1 \b, clear first
872 >10 byte&0x2 =0x2 \b, no background
873 >10 byte&0x4 =0x4 \b, alpha channel
874 >10 byte&0x8 =0x8 \b, comment
875 >11 byte >0 \b, %d color channels
876 >12 byte >0 \b, %d bits per pixel
877 >13 byte >0 \b, %d color map channels
879 # image file format (Robert Potter, potter@cs.rochester.edu)
880 0 string Imagefile\ version- iff image data
881 # this adds the whole header (inc. version number), informative but longish
884 # Sun raster images, from Daniel Quinlan (quinlan@yggdrasil.com)
885 0 belong 0x59a66a95 Sun raster image data
886 >4 belong >0 \b, %d x
888 >12 belong >0 %d-bit,
889 #>16 belong >0 %d bytes long,
890 >20 belong 0 old format,
891 #>20 belong 1 standard,
892 >20 belong 2 compressed,
896 >20 belong 0xffff reserved for testing,
897 >24 belong 0 no colormap
898 >24 belong 1 RGB colormap
899 >24 belong 2 raw colormap
900 #>28 belong >0 colormap is %d bytes long
902 # SGI image file format, from Daniel Quinlan (quinlan@yggdrasil.com)
905 # http://reality.sgi.com/grafica/sgiimage.html
907 0 beshort 474 SGI image data
908 #>2 byte 0 \b, verbatim
910 #>3 byte 1 \b, normal precision
911 >3 byte 2 \b, high precision
912 >4 beshort x \b, %d-D
913 >6 beshort x \b, %d x
915 >10 beshort x \b, %d channel
917 >80 string >0 \b, "%s"
919 0 string IT01 FIT image data
924 0 string IT02 FIT image data
929 2048 string PCD_IPI Kodak Photo CD image pack file
930 >0xe02 byte&0x03 0x00 , landscape mode
931 >0xe02 byte&0x03 0x01 , portrait mode
932 >0xe02 byte&0x03 0x02 , landscape mode
933 >0xe02 byte&0x03 0x03 , portrait mode
934 0 string PCD_OPA Kodak Photo CD overview pack file
936 # FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
937 # FITS is the Flexible Image Transport System, the de facto standard for
938 # data and image transfer, storage, etc., for the astronomical community.
939 # (FITS floating point formats are big-endian.)
940 0 string SIMPLE\ \ = FITS image data
943 >109 string 8 \b, 8-bit, character or unsigned binary integer
944 >108 string 16 \b, 16-bit, two's complement binary integer
945 >107 string \ 32 \b, 32-bit, two's complement binary integer
946 >107 string -32 \b, 32-bit, floating point, single precision
947 >107 string -64 \b, 64-bit, floating point, double precision
950 0 string This\ is\ a\ BitMap\ file Lisp Machine bit-array-file
952 # From SunOS 5.5.1 "/etc/magic" - appeared right before Sun raster image
955 0 beshort 0x1010 PEX Binary Archive
957 # DICOM medical imaging data
958 # URL: https://en.wikipedia.org/wiki/DICOM#Data_format
959 # Note: "dcm" is the official file name extension
960 # XnView mention also "dc3" and "acr" as file name extension
961 128 string DICM DICOM medical imaging data
962 !:mime application/dicom
965 # XWD - X Window Dump file.
966 # As described in /usr/X11R6/include/X11/XWDFile.h
967 # used by the xwd program.
968 # Bradford Castalia, idaeim, 1/01
969 # updated by Adam Buchbinder, 2/09
970 # The following assumes version 7 of the format; the first long is the length
971 # of the header, which is at least 25 4-byte longs, and the one at offset 8
972 # is a constant which is always either 1 or 2. Offset 12 is the pixmap depth,
973 # which is a maximum of 32.
977 >>>4 belong 7 XWD X Window Dump image data
978 !:mime image/x-xwindowdump
979 >>>>100 string >\0 \b, "%s"
980 >>>>16 belong x \b, %dx
981 >>>>20 belong x \b%dx
984 # PDS - Planetary Data System
985 # These files use Parameter Value Language in the header section.
986 # Unfortunately, there is no certain magic, but the following
987 # strings have been found to be most likely.
988 0 string NJPL1I00 PDS (JPL) image data
989 2 string NJPL1I PDS (JPL) image data
990 0 string CCSD3ZF PDS (CCSD) image data
991 2 string CCSD3Z PDS (CCSD) image data
992 0 string PDS_ PDS image data
993 0 string LBLSIZE= PDS (VICAR) image data
995 # pM8x: ATARI STAD compressed bitmap format
997 # from Oskar Schirmer <schirmer@scara.com> Feb 2, 2001
998 # p M 8 5/6 xx yy zz data...
999 # Atari ST STAD bitmap is always 640x400, bytewise runlength compressed.
1000 # bytes either run horizontally (pM85) or vertically (pM86). yy is the
1001 # most frequent byte, xx and zz are runlength escape codes, where xx is
1002 # used for runs of yy.
1004 0 string pM85 Atari ST STAD bitmap image data (hor)
1005 >5 byte 0x00 (white background)
1006 >5 byte 0xFF (black background)
1007 0 string pM86 Atari ST STAD bitmap image data (vert)
1008 >5 byte 0x00 (white background)
1009 >5 byte 0xFF (black background)
1011 # From: Alex Myczko <alex@aiei.ch>
1012 # https://www.atarimax.com/jindroush.atari.org/afmtatr.html
1013 0 leshort 0x0296 Atari ATR image
1016 # This is bad magic 0x5249 == 'RI' conflicts with RIFF and other
1018 # SGI RICE image file <mpruett@sgi.com>
1019 #0 beshort 0x5249 RICE image
1024 #>8 beshort 1 10 bit
1025 #>8 beshort 2 12 bit
1026 #>8 beshort 3 13 bit
1027 #>10 beshort 0 4:2:2
1028 #>10 beshort 1 4:2:2:4
1029 #>10 beshort 2 4:4:4
1030 #>10 beshort 3 4:4:4:4
1032 #>12 beshort 2 CCIR601
1033 #>12 beshort 3 RP175
1037 # From: Dan Fandrich <dan@coneharvesters.com>
1038 # updated by Joerg Jenderek at Feb 2013 by https://de.wikipedia.org/wiki/PCX
1039 # https://web.archive.org/web/20100206055706/http://www.qzx.com/pc-gpe/pcx.txt
1040 # GRR: original test was still too general as it catches xbase examples T5.DBT,T6.DBT with 0xa000000
1041 # 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
1042 0 ubelong&0xffF8fe00 0x0a000000
1043 # for PCX bit depth > 0
1045 # test for valid versions
1050 >>>>1 ubyte 0 ver. 2.5 image data
1051 >>>>1 ubyte 2 ver. 2.8 image data, with palette
1052 >>>>1 ubyte 3 ver. 2.8 image data, without palette
1053 >>>>1 ubyte 4 for Windows image data
1054 >>>>1 ubyte 5 ver. 3.0 image data
1055 >>>>4 uleshort x bounding box [%d,
1056 >>>>6 uleshort x %d] -
1057 >>>>8 uleshort x [%d,
1058 >>>>10 uleshort x %d],
1059 >>>>65 ubyte >1 %d planes each of
1060 >>>>3 ubyte x %d-bit
1061 >>>>68 byte 1 colour,
1062 >>>>68 byte 2 grayscale,
1063 # this should not happen
1064 >>>>68 default x image,
1065 >>>>12 leshort >0 %d x
1066 >>>>>14 uleshort x %d dpi,
1067 >>>>2 byte 0 uncompressed
1068 >>>>2 byte 1 RLE compressed
1071 # From: Asbjoern Sloth Toennesen <asbjorn@lila.io>
1072 0 string 8BPS Adobe Photoshop Image
1073 !:mime image/vnd.adobe.photoshop
1075 >18 belong x \b, %d x
1077 >24 beshort 0 bitmap
1078 >24 beshort 1 grayscale
1079 >>12 beshort 2 with alpha
1080 >24 beshort 2 indexed
1085 >24 beshort 7 multichannel
1086 >24 beshort 8 duotone
1089 >>12 beshort x \b, %dx
1091 >22 beshort x %d-bit channel
1094 # XV thumbnail indicator (ThMO)
1095 0 string P7\ 332 XV thumbnail image data
1097 # NITF is defined by United States MIL-STD-2500A
1098 0 string NITF National Imagery Transmission Format
1099 >25 string >\0 dated %.14s
1101 # GEM Image: Version 1, Headerlen 8 (Wolfram Kleff)
1102 # Format variations from: Bernd Nuernberger <bernd.nuernberger@web.de>
1103 # Update: Joerg Jenderek
1104 # See http://fileformats.archiveteam.org/wiki/GEM_Raster
1105 # For variations, also see:
1106 # https://www.seasip.info/Gem/ff_img.html (Ventura)
1107 # http://www.atari-wiki.com/?title=IMG_file (XIMG, STTT)
1108 # http://www.fileformat.info/format/gemraster/spec/index.htm (XIMG, STTT)
1109 # http://sylvana.net/1stguide/1STGUIDE.ENG (TIMG)
1116 # no example for NOSIG
1119 # no example for HYPERPAINT
1125 16 string STTT\0\x10
1127 # no example or description
1132 # version is 2 for some XIMG and 1 for all others
1133 >0 beshort <0x0003 GEM
1134 # https://www.snowstone.org.uk/riscos/mimeman/mimemap.txt
1136 # header_size 24 25 27 59 779 words for colored bitmaps
1138 >>>16 string STTT\0\x10 STTT
1139 >>>16 string TIMG\0 TIMG
1140 # HYPERPAINT or NOSIG variant
1142 >>>>2 beshort =24 NOSIG
1143 >>>>2 beshort !24 HYPERPAINT
1144 # NOSIG or XIMG variant
1146 >>>>16 string !XIMG\0 NOSIG
1147 >>16 string =XIMG\0 XIMG Image data
1149 # to avoid Warning: Current entry does not yet have a description for adding a EXTENSION type
1150 >>16 string !XIMG\0 Image data
1152 # header_size is 9 for Ventura files and 8 for other GEM Paint files
1153 >>2 beshort 9 (Ventura)
1154 #>>2 beshort 8 (Paint)
1158 >>4 beshort x %d planes,
1159 # in tenths of a millimetre
1161 >>10 beshort x %d pixelsize
1162 # pattern_size 1-8. 2 for GEM Paint
1163 >>6 beshort !2 \b, pattern size %d
1165 # GEM Metafile (Wolfram Kleff)
1166 0 lelong 0x0018FFFF GEM Metafile data
1167 >4 leshort x version %d
1170 # SMJPEG. A custom Motion JPEG format used by Loki Entertainment
1171 # Software Torbjorn Andersson <d91tan@Update.UU.SE>.
1173 0 string \0\nSMJPEG SMJPEG
1174 >8 belong x %d.x data
1175 # According to the specification you could find any number of _TXT
1176 # headers here, but I can't think of any way of handling that. None of
1177 # the SMJPEG files I tried it on used this feature. Even if such a
1178 # file is encountered the output should still be reasonable.
1180 >>24 beshort >0 %d Hz
1183 >>28 string NONE uncompressed
1184 # >>28 string APCM ADPCM compressed
1187 # Help! Isn't there any way to avoid writing this part twice?
1188 >>32 string _VID \b,
1189 # >>>48 string JFIF JPEG
1190 >>>40 belong >0 %d frames
1191 >>>44 beshort >0 (%d x
1192 >>>46 beshort >0 %d)
1194 # >>32 string JFIF JPEG
1195 >>24 belong >0 %d frames
1196 >>28 beshort >0 (%d x
1199 0 string Paint\ Shop\ Pro\ Image\ File Paint Shop Pro Image File
1201 # "thumbnail file" (icon)
1202 # descended from "xv", but in use by other applications as well (Wolfram Kleff)
1203 0 string P7\ 332 XV "thumbnail file" (icon) data
1205 # taken from fkiss: (<yav@mte.biglobe.ne.jp> ?)
1206 0 string KiSS KISS/GS
1209 >>8 leshort x %d colors
1210 >>10 leshort x %d groups
1218 # Webshots (www.webshots.com), by John Harrison
1219 0 string C\253\221g\230\0\0\0 Webshots Desktop .wbz file
1221 # Hercules DASD image files
1222 # From Jan Jaeger <jj@septa.nl>
1223 0 string CKD_P370 Hercules CKD DASD image file
1224 >8 long x \b, %d heads per cylinder
1225 >12 long x \b, track size %d bytes
1226 >16 byte x \b, device type 33%2.2X
1228 0 string CKD_C370 Hercules compressed CKD DASD image file
1229 >8 long x \b, %d heads per cylinder
1230 >12 long x \b, track size %d bytes
1231 >16 byte x \b, device type 33%2.2X
1233 0 string CKD_S370 Hercules CKD DASD shadow file
1234 >8 long x \b, %d heads per cylinder
1235 >12 long x \b, track size %d bytes
1236 >16 byte x \b, device type 33%2.2X
1238 # Squeak images and programs - etoffi@softhome.net
1239 0 string \146\031\0\0 Squeak image data
1240 0 search/1 'From\040Squeak Squeak program text
1242 # partimage: file(1) magic for PartImage files (experimental, incomplete)
1243 # Author: Hans-Joachim Baader <hjb@pro-linux.de>
1244 0 string PaRtImAgE-VoLuMe PartImage
1245 >0x0020 string 0.6.1 file version %s
1246 >>0x0060 lelong >-1 volume %d
1247 #>>0x0064 8 byte identifier
1249 >>0x0200 string >\0 type %s
1250 >>0x1400 string >\0 device %s,
1251 >>0x1600 string >\0 original filename %s,
1252 # Some fields omitted
1253 >>0x2744 lelong 0 not compressed
1254 >>0x2744 lelong 1 gzip compressed
1255 >>0x2744 lelong 2 bzip2 compressed
1256 >>0x2744 lelong >2 compressed with unknown algorithm
1257 >0x0020 string >0.6.1 file version %s
1258 >0x0020 string <0.6.1 file version %s
1260 # DCX is multi-page PCX, using a simple header of up to 1024
1261 # offsets for the respective PCX components.
1262 # From: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>
1263 0 lelong 987654321 DCX multi-page PCX image data
1265 # Simon Walton <simonw@matteworld.com>
1266 # Kodak Cineon format for scanned negatives
1267 # http://www.kodak.com/US/en/motion/support/dlad/
1268 0 lelong 0xd75f2a80 Cineon image data
1269 >200 belong >0 \b, %d x
1273 # Bio-Rad .PIC is an image format used by microscope control systems
1274 # and related image processing software used by biologists.
1275 # From: Vebjorn Ljosa <vebjorn@ljosa.com>
1276 # BOOL values are two-byte integers; use them to rule out false positives.
1277 # https://web.archive.org/web/20050317223257/www.cs.ubc.ca/spider/ladic/text/biorad.txt
1278 # Samples: https://www.loci.wisc.edu/software/sample-data
1281 >>54 leshort 12345 Bio-Rad .PIC Image File
1282 >>>0 leshort >0 %d x
1284 >>>4 leshort =1 1 image in file
1285 >>>4 leshort >1 %d images in file
1287 # From Jan "Yenya" Kasprzak <kas@fi.muni.cz>
1288 # The description of *.mrw format can be found at
1289 # http://www.dalibor.cz/minolta/raw_file_format.htm
1290 0 string \000MRM Minolta Dimage camera raw image data
1292 # Summary: DjVu image / document
1294 # Reference: http://djvu.org/docs/DjVu3Spec.djvu
1295 # Submitted by: Stephane Loeuillet <stephane.loeuillet@tiscali.fr>
1296 # Modified by (1): Abel Cheung <abelcheung@gmail.com>
1298 >12 string DJVM DjVu multiple page document
1299 !:mime image/vnd.djvu
1300 >12 string DJVU DjVu image or single page document
1301 !:mime image/vnd.djvu
1302 >12 string DJVI DjVu shared document
1303 !:mime image/vnd.djvu
1304 >12 string THUM DjVu page thumbnails
1305 !:mime image/vnd.djvu
1307 # Originally by Marc Espie
1308 # Modified by Robert Minsk <robertminsk at yahoo.com>
1309 # https://www.openexr.com/openexrfilelayout.pdf
1310 0 lelong 20000630 OpenEXR image data,
1312 >4 lelong&0x000000ff x version %d,
1313 >4 lelong ^0x00000200 storage: scanline
1314 >4 lelong &0x00000200 storage: tiled
1315 >8 search/0x1000 compression\0 \b, compression:
1326 >>&16 byte >9 unknown
1327 >8 search/0x1000 dataWindow\0 \b, dataWindow:
1330 >>&18 lelong x \b(%d
1332 >8 search/0x1000 displayWindow\0 \b, displayWindow:
1335 >>&18 lelong x \b(%d
1337 >8 search/0x1000 lineOrder\0 \b, lineOrder:
1338 >>&14 byte 0 increasing y
1339 >>&14 byte 1 decreasing y
1340 >>&14 byte 2 random y
1341 >>&14 byte >2 unknown
1343 # SMPTE Digital Picture Exchange Format, SMPTE DPX
1345 # ANSI/SMPTE 268M-1994, SMPTE Standard for File Format for Digital
1346 # Moving-Picture Exchange (DPX), v1.0, 18 February 1994
1347 # Robert Minsk <robertminsk at yahoo.com>
1348 # Modified by Harry Mallon <hjmallon at gmail.com>
1349 0 string SDPX DPX image data, big-endian,
1352 0 string XPDS DPX image data, little-endian,
1359 >>776 belong x \b%d,
1362 >>772 belong x \b%d,
1363 >768 beshort 0 left to right/top to bottom
1364 >768 beshort 1 right to left/top to bottom
1365 >768 beshort 2 left to right/bottom to top
1366 >768 beshort 3 right to left/bottom to top
1367 >768 beshort 4 top to bottom/left to right
1368 >768 beshort 5 top to bottom/right to left
1369 >768 beshort 6 bottom to top/left to right
1370 >768 beshort 7 bottom to top/right to left
1372 # From: Tom Hilinski <tom.hilinski@comcast.net>
1373 # https://www.unidata.ucar.edu/packages/netcdf/
1374 0 string CDF\001 NetCDF Data Format data
1376 #-----------------------------------------------------------------------
1377 # Hierarchical Data Format, used to facilitate scientific data exchange
1378 # specifications at http://hdf.ncsa.uiuc.edu/
1379 0 belong 0x0e031301 Hierarchical Data Format (version 4) data
1380 !:mime application/x-hdf
1381 0 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) data
1382 !:mime application/x-hdf
1383 512 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 512 bytes user block
1384 !:mime application/x-hdf
1385 1024 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 1k user block
1386 !:mime application/x-hdf
1387 2048 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 2k user block
1388 !:mime application/x-hdf
1389 4096 string \211HDF\r\n\032\n Hierarchical Data Format (version 5) with 4k user block
1390 !:mime application/x-hdf
1393 # From: Tobias Burnus <burnus@net-b.de>
1394 # Xara (for a while: Corel Xara) is a graphic package, see
1395 # http://www.xara.com/ for Windows and as GPL application for Linux
1396 0 string XARA\243\243 Xara graphics file
1398 # https://www.cartesianinc.com/Tech/
1399 0 string CPC\262 Cartesian Perceptual Compression image
1402 # From Albert Cahalan <acahalan@gmail.com>
1403 # puredigital used it for the CVS disposable camcorder
1404 #8 lelong 4 ZBM bitmap image data
1408 # From Albert Cahalan <acahalan@gmail.com>
1409 # uncompressed 5:6:5 HighColor image for OLPC XO firmware icons
1410 0 string C565 OLPC firmware icon image data
1414 # Applied Images - Image files from Cytovision
1415 # Gustavo Junior Alves <gjalves@gjalves.com.br>
1416 0 string \xce\xda\xde\xfa Cytovision Metaphases file
1417 0 string \xed\xad\xef\xac Cytovision Karyotype file
1418 0 string \x0b\x00\x03\x00 Cytovision FISH Probe file
1419 0 string \xed\xfe\xda\xbe Cytovision FLEX file
1420 0 string \xed\xab\xed\xfe Cytovision FLEX file
1421 0 string \xad\xfd\xea\xad Cytovision RATS file
1423 # Wavelet Scalar Quantization format used in gray-scale fingerprint images
1424 # From Tano M Fotang <mfotang@quanteq.com>
1425 0 string \xff\xa0\xff\xa8\x00 Wavelet Scalar Quantization image data
1427 # Type: PCO B16 image files
1428 # URL: http://www.pco.de/fileadmin/user_upload/db/download/MA_CWDCOPIE_0412b.pdf
1429 # From: Florian Philipp <florian.philipp@binarywings.net>
1431 # Description: Pixel image format produced by PCO Camware, typically used
1432 # together with PCO cameras.
1433 # Note: Different versions exist for e.g. 8 bit and 16 bit images.
1434 # Documentation is incomplete.
1435 0 string/b PCO- PCO B16 image data
1436 >12 lelong x \b, %dx
1438 >20 lelong 0 \b, short header
1439 >20 lelong -1 \b, extended header
1440 >>24 lelong 0 \b, grayscale
1441 >>>36 lelong 0 linear LUT
1442 >>>36 lelong 1 logarithmic LUT
1444 >>>32 lelong x \b,%d]
1445 >>24 lelong 1 \b, color
1446 >>>64 lelong 0 linear LUT
1447 >>>64 lelong 1 logarithmic LUT
1449 >>>44 lelong x \b,%d]
1451 >>>52 lelong x \b,%d]
1453 >>>60 lelong x \b,%d]
1455 # Polar Monitor Bitmap (.pmb) used as logo for Polar Electro watches
1456 # From: Markus Heidelberg <markus.heidelberg at web.de>
1457 0 string/t [BitmapInfo2] Polar Monitor Bitmap text
1458 !:mime image/x-polar-monitor-bitmap
1460 # From: Rick Richardson <rickrich@gmail.com>
1461 # updated by: Joerg Jenderek
1462 # URL: http://techmods.net/nuvi/
1463 0 string GARMIN\ BITMAP\ 01 Garmin Bitmap file
1464 # extension is also used for
1465 # Sony SRF raw image (image/x-sony-srf)
1467 # Terragen Surface Map (https://www.planetside.co.uk/terragen)
1468 # FileLocator Pro search criteria file (https://www.mythicsoft.com/filelocatorpro)
1470 #!:mime image/x-garmin-srf
1471 # version 1.00,2.00,2.10,2.40,2.50
1472 >0x2f string >0 \b, version %4.4s
1473 # width (2880,2881,3240)
1474 >0x55 uleshort >0 \b, %dx
1476 >>0x53 uleshort x \b%d
1478 # Type: Ulead Photo Explorer5 (.pe5)
1479 # URL: http://www.jisyo.com/cgibin/view.cgi?EXT=pe5 (Japanese)
1480 # From: Simon Horman <horms@debian.org>
1481 0 string IIO2H Ulead Photo Explorer5
1484 # URL: http://webcvs.freedesktop.org/mime/shared-mime-info/freedesktop.org.xml.in?view=markup
1485 # From: Mathias Brodala <info@noctus.net>
1486 0 string Xcur X11 cursor
1488 # Type: Olympus ORF raw images.
1489 # URL: https://libopenraw.freedesktop.org/wiki/Olympus_ORF
1490 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
1491 0 string MMOR Olympus ORF raw image data, big-endian
1492 !:mime image/x-olympus-orf
1493 0 string IIRO Olympus ORF raw image data, little-endian
1494 !:mime image/x-olympus-orf
1495 0 string IIRS Olympus ORF raw image data, little-endian
1496 !:mime image/x-olympus-orf
1498 # Type: files used in modern AVCHD camcoders to store clip information
1500 # From: Alexander Danilov <alexander.a.danilov@gmail.com>
1501 0 string HDMV0100 AVCHD Clip Information
1503 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
1504 # URL: http://local.wasp.uwa.edu.au/~pbourke/dataformats/pic/
1505 # Radiance HDR; usually has .pic or .hdr extension.
1506 0 string #?RADIANCE\n Radiance HDR image data
1507 #!mime image/vnd.radiance
1509 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
1510 # URL: https://www.mpi-inf.mpg.de/resources/pfstools/pfs_format_spec.pdf
1511 # Used by the pfstools packages. The regex matches for the image size could
1512 # probably use some work. The MIME type is made up; if there's one in
1513 # actual common use, it should replace the one below.
1514 0 string PFS1\x0a PFS HDR image data
1516 >1 regex [0-9]*\ \b, %s
1517 >>1 regex \ [0-9]{4} \bx%s
1520 # URL: https://www.photofo.com/downloads/x3f-raw-format.pdf
1521 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
1522 # Note that the MIME type isn't defined anywhere that I can find; if
1523 # there's a canonical type for this format, it should replace this one.
1524 0 string FOVb Foveon X3F raw image data
1526 >6 leshort x \b, version %d.
1528 >28 lelong x \b, %dx
1532 # From Adam Buchbinder <adam.buchbinder@gmail.com>
1533 0 string PDN3 Paint.NET image data
1534 !:mime image/x-paintnet
1536 # Not really an image.
1537 # From: "Tano M. Fotang" <mfotang@quanteq.com>
1538 0 string \x46\x4d\x52\x00 ISO/IEC 19794-2 Format Minutiae Record (FMR)
1540 # doc: https://www.shikino.co.jp/eng/products/images/FLOWER.jpg.zip
1541 # example: https://www.shikino.co.jp/eng/products/images/FLOWER.wdp.zip
1542 90 bequad 0x574D50484F544F00 JPEG-XR Image
1543 >98 byte&0x08 =0x08 \b, hard tiling
1544 >99 byte&0x80 =0x80 \b, tiling present
1545 >99 byte&0x40 =0x40 \b, codestream present
1546 >99 byte&0x38 x \b, spatial xform=
1547 >99 byte&0x38 0x00 \bTL
1548 >99 byte&0x38 0x08 \bBL
1549 >99 byte&0x38 0x10 \bTR
1550 >99 byte&0x38 0x18 \bBR
1551 >99 byte&0x38 0x20 \bBT
1552 >99 byte&0x38 0x28 \bRB
1553 >99 byte&0x38 0x30 \bLT
1554 >99 byte&0x38 0x38 \bLB
1555 >100 byte&0x80 =0x80 \b, short header
1556 >>102 beshort+1 x \b, %d
1557 >>104 beshort+1 x \bx%d
1558 >100 byte&0x80 =0x00 \b, long header
1559 >>102 belong+1 x \b, %x
1560 >>106 belong+1 x \bx%x
1561 >101 beshort&0xf x \b, bitdepth=
1562 >>101 beshort&0xf 0x0 \b1-WHITE=1
1563 >>101 beshort&0xf 0x1 \b8
1564 >>101 beshort&0xf 0x2 \b16
1565 >>101 beshort&0xf 0x3 \b16-SIGNED
1566 >>101 beshort&0xf 0x4 \b16-FLOAT
1567 >>101 beshort&0xf 0x5 \b(reserved 5)
1568 >>101 beshort&0xf 0x6 \b32-SIGNED
1569 >>101 beshort&0xf 0x7 \b32-FLOAT
1570 >>101 beshort&0xf 0x8 \b5
1571 >>101 beshort&0xf 0x9 \b10
1572 >>101 beshort&0xf 0xa \b5-6-5
1573 >>101 beshort&0xf 0xb \b(reserved %d)
1574 >>101 beshort&0xf 0xc \b(reserved %d)
1575 >>101 beshort&0xf 0xd \b(reserved %d)
1576 >>101 beshort&0xf 0xe \b(reserved %d)
1577 >>101 beshort&0xf 0xf \b1-BLACK=1
1578 >101 beshort&0xf0 x \b, colorfmt=
1579 >>101 beshort&0xf0 0x00 \bYONLY
1580 >>101 beshort&0xf0 0x10 \bYUV240
1581 >>101 beshort&0xf0 0x20 \bYWV422
1582 >>101 beshort&0xf0 0x30 \bYWV444
1583 >>101 beshort&0xf0 0x40 \bCMYK
1584 >>101 beshort&0xf0 0x50 \bCMYKDIRECT
1585 >>101 beshort&0xf0 0x60 \bNCOMPONENT
1586 >>101 beshort&0xf0 0x70 \bRGB
1587 >>101 beshort&0xf0 0x80 \bRGBE
1588 >>101 beshort&0xf0 >0x80 \b(reserved 0x%x)
1590 # From: Johan van der Knijff <johan.vanderknijff@kb.nl>
1592 # BPG (Better Portable Graphics) format
1593 # https://bellard.org/bpg/
1594 # http://fileformats.archiveteam.org/wiki/BPG
1596 0 string \x42\x50\x47\xFB BPG (Better Portable Graphics)
1599 # From: Joerg Jenderek
1600 # URL: https://en.wikipedia.org/wiki/Apple_Icon_Image_format
1601 0 string icns Mac OS X icon
1607 >>4 ubelong x \b, %d bytes
1609 >>8 string x \b, "%4.4s" type
1612 0 lelong 0x00000010 TIM image,
1613 >4 lelong 0x8 4-Bit,
1614 >4 lelong 0x9 8-Bit,
1615 >4 lelong 0x2 15-Bit,
1616 >4 lelong 0x3 24-Bit,
1618 >>(8.l+12) leshort x Pixel at (%d,
1619 >>(8.l+14) leshort x \b%d)
1620 >>(8.l+16) leshort x Size=%dx
1621 >>(8.l+18) leshort x \b%d,
1622 >>4 lelong 0x8 16 CLUT Entries at
1623 >>4 lelong 0x9 256 CLUT Entries at
1625 >>14 leshort x \b%d)
1627 >>12 leshort x Pixel at (%d,
1628 >>14 leshort x \b%d)
1629 >>16 leshort x Size=%dx
1633 0 lelong 0x80010160 MDEC video stream,
1636 #>8 lelong x %d frames
1637 #>4 leshort x secCount=%d;
1638 #>6 leshort x nSectors=%d;
1639 #>12 lelong x frameSize=%d;
1641 # BS encoded bitstreams
1642 2 leshort 0x3800 BS image,
1643 >6 leshort x Version %d,
1644 >4 leshort x Quantization %d,
1645 >0 leshort x (Decompresses to %d words)
1647 # Type: farbfeld image.
1648 # Url: http://tools.suckless.org/farbfeld/
1649 # From: Ian D. Scott <ian@iandouglasscott.com>
1651 0 string farbfeld farbfeld image data,
1655 # Type: Microsoft DirectDraw Surface (common data)
1656 # URL: https://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp
1657 # From: Morten Hustveit <morten@debian.org>
1658 # Updated by: David Korth <gerbilsoft@gerbilsoft.com>
1659 0 name ms-directdraw-surface
1660 >0x10 ulelong x %u x
1663 >0x58 ulelong >0 \b, %u-bit color
1664 # Determine the pixel format.
1666 # FIXME: Handle DX10 and XBOX formats.
1667 >>0x54 string x \b, compressed using %.4s
1668 >0x50 ulelong&0x2 0x2 \b, alpha only
1669 >0x50 ulelong&0x200 0x200 \b, YUV
1670 >0x50 ulelong&0x20000 0x20000 \b, luminance
1672 >0x50 ulelong&0x40 0x40
1674 # Determine the RGB format using the color masks.
1675 # ulequad order: 0xGGGGGGGGRRRRRRRR, 0xAAAAAAAABBBBBBBB
1679 # NOTE: 15-bit color formats usually have 16-bit listed as the color depth.
1680 >>>0x5C ulequad 0x000003E000007C00
1681 >>>>0x64 ulequad 0x000000000000001F \b, RGB555
1682 >>>0x5C ulequad 0x000003E000001F00
1683 >>>>0x64 ulequad 0x000000000000007C \b, BGR555
1685 >>>0x5C ulequad 0x000007E00000F800
1686 >>>>0x64 ulequad 0x000000000000001F \b, RGB565
1687 >>>0x5C ulequad 0x000007E000001F00
1688 >>>>0x64 ulequad 0x00000000000000F8 \b, BGR565
1690 >>>0x5C ulequad 0x000000F000000F00
1691 >>>>0x64 ulequad 0x0000F0000000000F \b, ARGB4444
1692 >>>0x5C ulequad 0x000000F00000000F
1693 >>>>0x64 ulequad 0x0000F00000000F00 \b, ABGR4444
1695 >>>0x5C ulequad 0x00000F000000F000
1696 >>>>0x64 ulequad 0x0000000F000000F0 \b, RGBA4444
1697 >>>0x5C ulequad 0x00000F00000000F0
1698 >>>>0x64 ulequad 0x0000000F0000F000 \b, BGRA4444
1700 >>>0x5C ulequad 0x000000F000000F00
1701 >>>>0x64 ulequad 0x000000000000000F \b, xRGB4444
1702 >>>0x5C ulequad 0x000000F00000000F
1703 >>>>0x64 ulequad 0x0000000000000F00 \b, xBGR4444
1705 >>>0x5C ulequad 0x00000F000000F000
1706 >>>>0x64 ulequad 0x00000000000000F0 \b, RGBx4444
1707 >>>0x5C ulequad 0x00000F00000000F0
1708 >>>>0x64 ulequad 0x000000000000F000 \b, BGRx4444
1710 >>>0x5C ulequad 0x000003E000007C00
1711 >>>>0x64 ulequad 0x000080000000001F \b, ARGB1555
1712 >>>0x5C ulequad 0x000003E000001F00
1713 >>>>0x64 ulequad 0x000080000000007C \b, ABGR1555
1714 >>>0x5C ulequad 0x000007C00000F800
1715 >>>>0x64 ulequad 0x000000010000003E \b, RGBA5551
1716 >>>0x5C ulequad 0x000007C00000003E
1717 >>>>0x64 ulequad 0x000000010000F800 \b, BGRA5551
1720 >>>0x5C ulequad 0x0000FF0000FF0000
1721 >>>>0x64 ulequad 0x00000000000000FF \b, RGB888
1722 >>>0x5C ulequad 0x0000FF00000000FF
1723 >>>>0x64 ulequad 0x0000000000FF0000 \b, BGR888
1726 >>>0x5C ulequad 0x0000FF0000FF0000
1727 >>>>0x64 ulequad 0xFF000000000000FF \b, ARGB8888
1728 >>>0x5C ulequad 0x0000FF00000000FF
1729 >>>>0x64 ulequad 0xFF00000000FF0000 \b, ABGR8888
1731 >>>0x5C ulequad 0x00FF0000FF000000
1732 >>>>0x64 ulequad 0x000000FF0000FF00 \b, RGBA8888
1733 >>>0x5C ulequad 0x00FF00000000FF00
1734 >>>>0x64 ulequad 0x000000FFFF000000 \b, BGBA8888
1736 >>>0x5C ulequad 0x0000FF0000FF0000
1737 >>>>0x64 ulequad 0x00000000000000FF \b, xRGB8888
1738 >>>0x5C ulequad 0x0000FF00000000FF
1739 >>>>0x64 ulequad 0x0000000000FF0000 \b, xBGR8888
1741 >>>0x5C ulequad 0x00FF0000FF000000
1742 >>>>0x64 ulequad 0x000000000000FF00 \b, RGBx8888
1743 >>>0x5C ulequad 0x00FF00000000FF00
1744 >>>>0x64 ulequad 0x00000000FF000000 \b, BGBx8888
1746 # Less common 32-bit color formats.
1747 >>>0x5C ulequad 0xFFFF00000000FFFF
1748 >>>>0x64 ulequad 0x0000000000000000 \b, G16R16
1749 >>>0x5C ulequad 0x0000FFFFFFFF0000
1750 >>>>0x64 ulequad 0x0000000000000000 \b, R16G16
1752 >>>0x5C ulequad 0x000FFC003FF00000
1753 >>>>0x64 ulequad 0xC0000000000003FF \b, A2R10G10B10
1754 >>>0x5C ulequad 0x000FFC00000003FF
1755 >>>>0x64 ulequad 0xC00000003FF00000 \b, A2B10G10R10
1757 # Type: Microsoft DirectDraw Surface
1758 # URL: https://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp
1759 # From: Morten Hustveit <morten@debian.org>
1760 # Updated by: David Korth <gerbilsoft@gerbilsoft.com>
1761 0 string/b DDS\040\174\000\000\000 Microsoft DirectDraw Surface (DDS):
1762 >0 use ms-directdraw-surface
1764 # Type: Sega PVR image.
1765 # From: David Korth <gerbilsoft@gerbilsoft.com>
1767 # - https://fabiensanglard.net/Mykaruga/tools/segaPVRFormat.txt
1768 # - https://github.com/yazgoo/pvrx2png
1769 # - https://github.com/nickworonekin/puyotools
1772 0 name sega-pvr-image-header
1773 >0x0C leshort x %u x
1776 >0x08 byte 0 \b, ARGB1555
1777 >0x08 byte 1 \b, RGB565
1778 >0x08 byte 2 \b, ARGB4444
1779 >0x08 byte 3 \b, YUV442
1780 >0x08 byte 4 \b, Bump
1781 >0x08 byte 5 \b, 4bpp
1782 >0x08 byte 6 \b, 8bpp
1784 >0x09 byte 0x01 \b, square twiddled
1785 >0x09 byte 0x02 \b, square twiddled & mipmap
1786 >0x09 byte 0x03 \b, VQ
1787 >0x09 byte 0x04 \b, VQ & mipmap
1788 >0x09 byte 0x05 \b, 8-bit CLUT twiddled
1789 >0x09 byte 0x06 \b, 4-bit CLUT twiddled
1790 >0x09 byte 0x07 \b, 8-bit direct twiddled
1791 >0x09 byte 0x08 \b, 4-bit direct twiddled
1792 >0x09 byte 0x09 \b, rectangle
1793 >0x09 byte 0x0B \b, rectangular stride
1794 >0x09 byte 0x0D \b, rectangular twiddled
1795 >0x09 byte 0x10 \b, small VQ
1796 >0x09 byte 0x11 \b, small VQ & mipmap
1797 >0x09 byte 0x12 \b, square twiddled & mipmap
1801 >0x10 string DDS\040\174\000\000\000 Sega PVR (Xbox) image:
1802 >>0x20 use ms-directdraw-surface
1803 >0x10 belong !0x44445320 Sega PVR image:
1804 >>0 use sega-pvr-image-header
1806 # Sega PVR image with GBIX.
1809 >>0x10 string DDS\040\174\000\000\000 Sega PVR (Xbox) image:
1810 >>>0x20 use ms-directdraw-surface
1811 >>0x10 belong !0x44445320 Sega PVR image:
1812 >>>0x10 use sega-pvr-image-header
1813 >>0x08 lelong x \b, global index = %u
1816 0 name sega-gvr-image-header
1817 >0x0C beshort x %u x
1819 # Image data format.
1822 >0x0B byte 2 \b, IA4
1823 >0x0B byte 3 \b, IA8
1824 >0x0B byte 4 \b, RGB565
1825 >0x0B byte 5 \b, RGB5A3
1826 >0x0B byte 6 \b, ARGB8888
1827 >0x0B byte 8 \b, CI4
1828 >0x0B byte 9 \b, CI8
1829 >0x0B byte 14 \b, DXT1
1832 0 string GVRT Sega GVR image:
1833 >0x10 use sega-gvr-image-header
1835 # Sega GVR image with GBIX.
1837 >0x10 string GVRT Sega GVR image:
1838 >>0x10 use sega-gvr-image-header
1839 >>0x08 belong x \b, global index = %u
1841 # Sega GVR image with GCIX. (Wii)
1843 >0x10 string GVRT Sega GVR image:
1844 >>0x10 use sega-gvr-image-header
1845 >>0x08 belong x \b, global index = %u
1847 # Light Field Picture
1848 # Documentation: http://optics.miloush.net/lytro/TheFileFormat.aspx
1849 # Typical file extensions: .lfp .lfr .lfx
1852 >4 belong 0x0D0A1A0A
1853 >12 belong 0x00000000 Lytro Light Field Picture
1854 >8 belong x \b, version %d
1856 # Type: Vision Research Phantom CINE Format
1857 # URL: https://www.phantomhighspeed.com/
1858 # URL2: http://phantomhighspeed.force.com/vriknowledge/servlet/fileField?id=0BEU0000000Cfyk
1859 # From: Harry Mallon <hjmallon at gmail.com>
1861 # This has a short "CI" code but the 44 is the size of the struct which is
1864 >2 leshort 44 Vision Research CINE Video,
1865 >>4 leshort 0 Grayscale,
1866 >>4 leshort 1 JPEG Compressed,
1868 >>6 leshort x version %d,
1869 >>20 lelong x %d frames,
1873 # Type: ARRI Raw Image
1874 # Info: SMPTE RDD30:2014
1875 # From: Harry Mallon <hjmallon at gmail.com>
1876 0 string ARRI ARRI ARI image data,
1877 >4 lelong 0x78563412 little-endian,
1878 >4 lelong 0x12345678 big-endian,
1879 >12 lelong x version %d,
1883 # Type: Khronos KTX texture.
1884 # From: David Korth <gerbilsoft@gerbilsoft.com>
1886 # - https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
1889 # NOTE: Only the most common formats are listed here.
1890 0 name khronos-ktx-glEnum
1891 >0 lelong 0x1907 \b, RGB
1892 >0 lelong 0x1908 \b, RGBA
1893 >0 lelong 0x1909 \b, LUMINANCE
1894 >0 lelong 0x190A \b, LUMINANCE_ALPHA
1895 >0 lelong 0x80E1 \b, BGR
1896 >0 lelong 0x80E2 \b, BGRA
1897 >0 lelong 0x83A0 \b, RGB_S3TC
1898 >0 lelong 0x83A1 \b, RGB4_S3TC
1899 >0 lelong 0x83A2 \b, RGBA_S3TC
1900 >0 lelong 0x83A3 \b, RGBA4_S3TC
1901 >0 lelong 0x83A4 \b, RGBA_DXT5_S3TC
1902 >0 lelong 0x83A5 \b, RGBA4_DXT5_S3TC
1903 >0 lelong 0x8D64 \b, ETC1_RGB8_OES
1904 >0 lelong 0x9270 \b, COMPRESSED_R11_EAC
1905 >0 lelong 0x9271 \b, COMPRESSED_SIGNED_R11_EAC
1906 >0 lelong 0x9272 \b, COMPRESSED_RG11_EAC
1907 >0 lelong 0x9273 \b, COMPRESSED_SIGNED_RG11_EAC
1908 >0 lelong 0x9274 \b, COMPRESSED_RGB8_ETC2
1909 >0 lelong 0x9275 \b, COMPRESSED_SRGB8_ETC2
1910 >0 lelong 0x9276 \b, COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
1911 >0 lelong 0x9277 \b, COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
1912 >0 lelong 0x9278 \b, COMPRESSED_RGBA2_ETC2_EAC
1913 >0 lelong 0x9279 \b, COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
1914 >0 lelong 0x93B0 \b, COMPRESSED_RGBA_ASTC_4x4_KHR
1915 >0 lelong 0x93B1 \b, COMPRESSED_RGBA_ASTC_5x4_KHR
1916 >0 lelong 0x93B2 \b, COMPRESSED_RGBA_ASTC_5x5_KHR
1917 >0 lelong 0x93B3 \b, COMPRESSED_RGBA_ASTC_6x5_KHR
1918 >0 lelong 0x93B4 \b, COMPRESSED_RGBA_ASTC_6x6_KHR
1919 >0 lelong 0x93B5 \b, COMPRESSED_RGBA_ASTC_8x5_KHR
1920 >0 lelong 0x93B6 \b, COMPRESSED_RGBA_ASTC_8x6_KHR
1921 >0 lelong 0x93B7 \b, COMPRESSED_RGBA_ASTC_8x8_KHR
1922 >0 lelong 0x93B8 \b, COMPRESSED_RGBA_ASTC_10x5_KHR
1923 >0 lelong 0x93B9 \b, COMPRESSED_RGBA_ASTC_10x6_KHR
1924 >0 lelong 0x93BA \b, COMPRESSED_RGBA_ASTC_10x8_KHR
1925 >0 lelong 0x93BB \b, COMPRESSED_RGBA_ASTC_10x10_KHR
1926 >0 lelong 0x93BC \b, COMPRESSED_RGBA_ASTC_12x10_KHR
1927 >0 lelong 0x93BD \b, COMPRESSED_RGBA_ASTC_12x12_KHR
1928 >0 lelong 0x93D0 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR
1929 >0 lelong 0x93D1 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR
1930 >0 lelong 0x93D2 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR
1931 >0 lelong 0x93D3 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR
1932 >0 lelong 0x93D4 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR
1933 >0 lelong 0x93D5 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR
1934 >0 lelong 0x93D6 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR
1935 >0 lelong 0x93D7 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR
1936 >0 lelong 0x93D8 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR
1937 >0 lelong 0x93D9 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR
1938 >0 lelong 0x93DA \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR
1939 >0 lelong 0x93DB \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR
1940 >0 lelong 0x93DC \b, COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR
1941 >0 lelong 0x93DD \b, COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR
1943 # Endian-specific KTX header.
1944 # TODO: glType (all textures I've seen so far are GL_UNSIGNED_BYTE)
1945 0 name khronos-ktx-endian-header
1950 >>8 use khronos-ktx-glEnum
1952 >>12 use khronos-ktx-glEnum
1955 # Determine endianness, then check the rest of the header.
1956 0 string \xABKTX\ 11\xBB\r\n\x1A\n Khronos KTX texture
1957 >12 lelong 0x04030201 (little-endian)
1958 >>16 use khronos-ktx-endian-header
1959 >12 belong 0x04030201 (big-endian)
1960 >>16 use \^khronos-ktx-endian-header
1962 # Type: Valve VTF texture.
1963 # From: David Korth <gerbilsoft@gerbilsoft.com>
1965 # - https://developer.valvesoftware.com/wiki/Valve_Texture_Format
1967 # VTF image formats.
1968 0 name vtf-image-format
1969 >0 lelong 0 RGBA8888
1970 >0 lelong 1 ABGR8888
1978 >0 lelong 9 RGB888 (bluescreen)
1979 >0 lelong 10 BGR888 (bluescreen)
1980 >0 lelong 11 ARGB8888
1981 >0 lelong 12 BGRA8888
1985 >0 lelong 16 BGRx8888
1987 >0 lelong 18 BGRx5551
1988 >0 lelong 19 BGRA4444
1989 >0 lelong 20 DXT1+A1
1990 >0 lelong 21 BGRA5551
1992 >0 lelong 23 UVWQ8888
1993 >0 lelong 24 RGBA16161616F
1994 >0 lelong 25 RGBA16161616
1995 >0 lelong 26 UVLX8888
1998 0 string VTF\0 Valve Texture Format
2001 >0x10 leshort x \b, %u
2002 >0x12 leshort >1 x %u
2003 >4 lequad 0x0000000700000002
2004 >>0x3F leshort >1 x %u
2005 >0x18 leshort >1 \b, %u frames
2006 >0x38 byte x \b, mipmaps: %u
2007 >0x34 lelong >-1 \b,
2008 >>0x34 use vtf-image-format
2010 # Type: Valve VTF3 (PS3) texture.
2011 # From: David Korth <gerbilsoft@gerbilsoft.com>
2012 0 string VTF3 Valve Texture Format (PS3)
2013 >0x14 beshort x \b, %u
2014 >0x16 beshort x \b x %u
2015 >0x10 belong&0x2000 0 \b, DXT1
2016 >0x10 belong&0x2000 0x2000 \b, DXT5
2018 # Type: ASTC texture.
2019 # From: David Korth <gerbilsoft@gerbilsoft.com>
2021 # - https://stackoverflow.com/questions/22600678/determine-internal-format-of-given-astc-compressed-image-through-its-header
2022 # - https://stackoverflow.com/a/22682244
2023 0 lelong 0x5ca1ab13 ASTC
2027 # X, Y, and Z dimensions are stored as 24-bit LE.
2028 # Pretend it's 32-bit and mask off the high byte.
2029 >7 lelong&0x00FFFFFF x texture, %u
2030 >10 lelong&0x00FFFFFF x x %u
2031 >13 lelong&0x00FFFFFF >1 x %u
2033 # Zebra Metafile graphic
2034 # http://www.fileformat.info/format/zbr/egff.htm
2035 0 beshort 0x9a02 Zebra Metafile graphic
2036 >2 leshort 1 (version 1.x)
2037 >2 leshort 2 (version 1.1x or 1.2x)
2038 >2 leshort 3 (version 1.49)
2039 >2 leshort 4 (version 1.50)
2040 >4 string x (comment = %s)
2042 # Microsoft Paint graphic
2043 # http://www.fileformat.info/format/mspaint/egff.htm
2044 0 string DanM icrosoft Paint image data (version 1.x)
2047 0 string LinS Microsoft Paint image data (version 2.0)
2051 # reMarkable tablet internal file format (https://www.remarkable.com/)
2052 # https://github.com/ax3l/lines-are-beautiful
2053 # https://plasma.ninja/blog/devices/remarkable/binary/format/2017/12/26/\
2054 # reMarkable-lines-file-format.html#what-to-do-next
2059 >>>22 string selections
2061 >>>>>37 string layers
2062 >>>>>>43 lelong x reMarkable tablet notebook lines, 1404 x 1872, %x page(s)
2064 # newer per-page files for the reMarkable
2068 >>>24 string version=
2069 >>>>32 byte x reMarkable tablet page (v%c), 1404 x 1872,
2070 >>>>>43 lelong x %d layer(s)
2072 # Type: PVR3 texture.
2073 # From: David Korth <gerbilsoft@gerbilsoft.com>
2075 # - http://cdn.imgtec.com/sdk-documentation/PVR+File+Format.Specification.pdf
2077 # PVR3 pixel formats.
2078 0 name pvr3-pixel-format
2080 >>0 ulelong 0 PVRTC 2bpp RGB
2081 >>0 ulelong 1 PVRTC 2bpp RGBA
2082 >>0 ulelong 2 PVRTC 4bpp RGB
2083 >>0 ulelong 3 PVRTC 4bpp RGBA
2084 >>0 ulelong 4 PVRTC-II 2bpp
2085 >>0 ulelong 5 PVRTC-II 4bpp
2098 >>0 ulelong 18 BW1bpp
2099 >>0 ulelong 19 R9G9B9E5 Shared Exponent
2100 >>0 ulelong 20 RGBG8888
2101 >>0 ulelong 21 GRGB8888
2102 >>0 ulelong 22 ETC2 RGB
2103 >>0 ulelong 23 ETC2 RGBA
2104 >>0 ulelong 24 ETC2 RGB A1
2105 >>0 ulelong 25 EAC R11
2106 >>0 ulelong 26 EAC RG11
2107 >>0 ulelong 27 ASTC_4x4
2108 >>0 ulelong 28 ASTC_5x4
2109 >>0 ulelong 29 ASTC_5x5
2110 >>0 ulelong 30 ASTC_6x5
2111 >>0 ulelong 31 ASTC_6x6
2112 >>0 ulelong 32 ASTC_8x5
2113 >>0 ulelong 33 ASTC_8x6
2114 >>0 ulelong 34 ASTC_8x8
2115 >>0 ulelong 35 ASTC_10x5
2116 >>0 ulelong 36 ASTC_10x6
2117 >>0 ulelong 37 ASTC_10x8
2118 >>0 ulelong 38 ASTC_10x10
2119 >>0 ulelong 39 ASTC_12x10
2120 >>0 ulelong 40 ASTC_12x12
2121 >>0 ulelong 41 ASTC_3x3x3
2122 >>0 ulelong 42 ASTC_4x3x3
2123 >>0 ulelong 43 ASTC_4x4x3
2124 >>0 ulelong 44 ASTC_4x4x4
2125 >>0 ulelong 45 ASTC_5x4x4
2126 >>0 ulelong 46 ASTC_5x5x4
2127 >>0 ulelong 47 ASTC_5x5x5
2128 >>0 ulelong 48 ASTC_6x5x5
2129 >>0 ulelong 49 ASTC_6x6x5
2130 >>0 ulelong 50 ASTC_6x6x6
2137 0 string PVR\x03 PVR 3.0 texture:
2138 >0x18 ulelong x %u x
2140 >0x20 ulelong >1 x %u
2142 >0x08 use pvr3-pixel-format
2143 >0x10 ulelong 1 \b, sRGB
2144 >0x04 ulelong&0x02 0x02 \b, premultiplied alpha
2146 # Type: Microsoft Xbox XPR0 texture.
2147 # From: David Korth <gerbilsoft@gerbilsoft.com>
2149 # - https://github.com/Cxbx-Reloaded/Cxbx-Reloaded/blob/develop/src/core/hle/D3D8/XbD3D8Types.h
2151 # XPR pixel formats.
2152 0 name xbox-xpr-pixel-format
2155 >0 byte 0x02 ARGB1555
2157 >0 byte 0x04 ARGB4444
2159 >0 byte 0x06 ARGB8888
2160 >0 byte 0x07 xRGB8888
2165 >0 byte 0x10 Linear ARGB1555
2166 >0 byte 0x11 Linear RGB565
2167 >0 byte 0x12 Linear ARGB8888
2168 >0 byte 0x13 Linear L8
2169 >0 byte 0x16 Linear R8B8
2170 >0 byte 0x17 Linear G8B8
2173 >0 byte 0x1B Linear AL8
2174 >0 byte 0x1C Linear RGB555
2175 >0 byte 0x1D Linear ARGB4444
2176 >0 byte 0x1E Linear xRGB8888
2177 >0 byte 0x1F Linear A8
2178 >0 byte 0x20 Linear A8L8
2188 >0 byte 0x2E Linear D24S8
2189 >0 byte 0x2F Linear F24S8
2190 >0 byte 0x30 Linear D16
2191 >0 byte 0x31 Linear F16
2194 >0 byte 0x35 Linear L16
2195 >0 byte 0x36 Linear V16U16
2196 >0 byte 0x37 Linear L6V5U5
2197 >0 byte 0x38 RGBA5551
2198 >0 byte 0x39 RGBA4444
2199 >0 byte 0x3A QWVU8888
2200 >0 byte 0x3B BGRA8888
2201 >0 byte 0x3C RGBA8888
2202 >0 byte 0x3D Linear RGBA5551
2203 >0 byte 0x3E Linear RGBA4444
2204 >0 byte 0x3F Linear ABGR8888
2205 >0 byte 0x40 Linear BGRA8888
2206 >0 byte 0x41 Linear RGBA8888
2207 >0 byte 0x64 Vertex Data
2209 0 string XPR0 Microsoft Xbox XPR0 texture
2210 >0x19 byte x \b, format:
2211 >>0x19 use xbox-xpr-pixel-format
2213 # ILDA Image Data Transfer Format
2214 # https://www.ilda.com/resources/StandardsDocs/ILDA_IDTF14_rev011.pdf
2216 # Updated by Chuck Hein (laser@geekdude.com)
2218 0 string ILDA ILDA Image Data Transfer Format
2219 >7 byte 0x00 3D Coordinates with Indexed Color
2220 >7 byte 0x01 2D Coordinates with Indexed Color
2221 >7 byte 0x02 Color Palette
2222 >7 byte 0x04 3D Coordinates with True Color
2223 >7 byte 0x05 2D Coordinates with True Color
2224 >8 string >0 \b, palette %s
2225 >16 string >0 \b, company %s
2226 >24 beshort >0 \b, number of records %d
2227 >>26 beshort x \b, palette number %d
2228 >>28 beshort >0 \b, number of frames %d
2229 >>30 byte >0 \b, projector number %d
2231 # Dropbox "lepton" compressed jpeg format
2232 # https://github.com/dropbox/lepton
2233 0 belong&0xfffff0ff 0xcf84005a Lepton image file
2234 >2 byte x (version %d)