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-rw-r--r--magic/Magdir/images530
1 files changed, 455 insertions, 75 deletions
diff --git a/magic/Magdir/images b/magic/Magdir/images
index 672dd88..f0d087b 100644
--- a/magic/Magdir/images
+++ b/magic/Magdir/images
@@ -1,6 +1,6 @@
#------------------------------------------------------------------------------
-# $File: images,v 1.102 2015/01/02 02:36:35 christos Exp $
+# $File: images,v 1.126 2017/06/11 22:25:44 christos Exp $
# images: file(1) magic for image formats (see also "iff", and "c-lang" for
# XPM bitmaps)
#
@@ -12,66 +12,211 @@
# Targa - matches `povray', `ppmtotga' and `xv' outputs
# by Philippe De Muyter <phdm@macqel.be>
+# URL: http://justsolve.archiveteam.org/wiki/TGA
+# Reference: http://www.dca.fee.unicamp.br/~martino/disciplinas/ea978/tgaffs.pdf
+# Update: Joerg Jenderek
# at 2, byte ImgType must be 1, 2, 3, 9, 10 or 11
+# ,32 or 33 (both not observed)
# at 1, byte CoMapType must be 1 if ImgType is 1 or 9, 0 otherwise
+# or theoretically 2-128 reserved for use by Truevision or 128-255 may be used for developer applications
# at 3, leshort Index is 0 for povray, ppmtotga and xv outputs
# `xv' recognizes only a subset of the following (RGB with pixelsize = 24)
# `tgatoppm' recognizes a superset (Index may be anything)
-1 belong&0xfff7ffff 0x01010000 Targa image data - Map
-!:strength + 2
->2 byte&8 8 - RLE
->12 leshort >0 %d x
->14 leshort >0 %d
-1 belong&0xfff7ffff 0x00020000 Targa image data - RGB
-!:strength + 2
->2 byte&8 8 - RLE
->12 leshort >0 %d x
->14 leshort >0 %d
-1 belong&0xfff7ffff 0x00030000 Targa image data - Mono
-!:strength + 2
->2 byte&8 8 - RLE
->12 leshort >0 %d x
->14 leshort >0 %d
+#
+# test of Color Map Type 0~no 1~color map
+# and Image Type 1 2 3 9 10 11 32 33
+# and Color Map Entry Size 0 15 16 24 32
+0 ubequad&0x00FeC400000000C0 0
+# skip more garbage by looking for positive image type
+>2 ubyte >0
+# skip some compiled terminfo by looking for image type less equal 33
+>>2 ubyte <34
+# skip arches.3200 , Finder.Root , Slp.1 by looking for low pixel sizes 15 16 24 32
+>>>16 ubyte <33
+# skip more by looking for pixel size 0Fh 10h 18h 20h
+>>>>16 ubyte&0xC0 0x00
+# Color Map
+>>>>>1 belong&0xfff7ffff 0x01010000
+>>>>>>0 use tga-image
+>>>>>1 belong&0xfff7ffff 0x00020000
+>>>>>>0 use tga-image
+>>>>>1 belong&0xfff7ffff 0x00030000
+>>>>>>0 use tga-image
+>>>>>1 default x
+# skip 260-16.ico by looking for no color map
+>>>>>>1 ubyte 0
+# implies no first map entry
+>>>>>>>3 uleshort 0
+>>>>>>>>0 use tga-image
+# display tga bitmap image information
+0 name tga-image
+>2 ubyte <34 Targa image data
+!:mime image/x-tga
+!:apple ????TPIC
+# normal extension .tga but some Truevision products used others:
+# tpic (Apple),icb (Image Capture Board),vda (Video Display Adapter),vst (NuVista),win (UNSURE about that)
+!:ext tga/tpic/icb/vda/vst
+# image type 1 2 3 9 10 11 32 33
+>2 ubyte&0xF7 1 - Map
+>2 ubyte&0xF7 2 - RGB
+# alpha channel
+>>17 ubyte&0x0F >0 \bA
+>2 ubyte&0xF7 3 - Mono
+# type not found, but by http://www.fileformat.info/format/tga/corion.htm
+# Compressed color-mapped data, using Huffman, Delta, and runlength encoding
+>2 ubyte 32 - Color
+# Compressed color-mapped data, using Huffman, Delta, and RLE. 4-pass quadtree- type process
+>2 ubyte 33 - Color
+# Color Map Type 0~no 1~color map
+>1 ubyte 1 (
+# first color map entry, 0 normal
+>>3 uleshort >0 \b%d-
+# color map length 0 2 1dh 3bh d9h 100h
+>>5 uleshort x \b%d)
+# 8~run length encoding bit
+>2 ubyte&0x08 8 - RLE
+# gimp can create big pictures!
+>12 uleshort >0 %d x
+>12 uleshort =0 65536 x
+# image height. 0 interpreted as 65536
+>14 uleshort >0 %d
+>14 uleshort =0 65536
+# Image Pixel Size 15 16 24 32
+>16 ubyte x x %d
+# X origin of image. 0 normal
+>8 uleshort >0 +%d
+# Y origin of image. 0 normal; positive for top
+>10 uleshort >0 +%d
+# Image descriptor: bits 3-0 give the alpha channel depth, bits 5-4 give direction
+>17 ubyte&0x0F >0 - %d-bit alpha
+# bits 5-4 give direction. normal bottom left
+>17 ubyte &0x20 - top
+#>17 ubyte ^0x20 - bottom
+>17 ubyte &0x10 - right
+#>17 ubyte ^0x10 - left
+# some info say other bits 6-7 should be zero
+# but data storage interleave by http://www.fileformat.info/format/tga/corion.htm
+# 00 - no interleave;01 - even/odd interleave; 10 - four way interleave; 11 - reserved
+#>17 ubyte&0xC0 0x00 - no interleave
+>17 ubyte&0xC0 0x40 - interleave
+>17 ubyte&0xC0 0x80 - four way interleave
+>17 ubyte&0xC0 0xC0 - reserved
+# positive length implies identification field
+>0 ubyte >0
+>>18 string x "%s"
+# last 18 bytes of newer tga file footer signature
+>18 search/4261301/s TRUEVISION-XFILE.\0
+# extension area offset if not 0
+>>&-8 ulelong >0
+# length of the extension area. normal 495 for version 2.0
+>>>(&-4.l) uleshort 0x01EF
+# AuthorName[41]
+>>>>&0 string >\0 - author "%-.40s"
+# Comment[324]=4 * 80 null terminated
+>>>>&41 string >\0 - comment "%-.80s"
+# date
+>>>>&365 ubequad&0xffffFFFFffff0000 !0
+# Day
+>>>>>&-6 uleshort x %d
+# Month
+>>>>>&-8 uleshort x \b-%d
+# Year
+>>>>>&-4 uleshort x \b-%d
+# time
+>>>>&371 ubequad&0xffffFFFFffff0000 !0
+# hour
+>>>>>&-8 uleshort x %d
+# minutes
+>>>>>&-6 uleshort x \b:%.2d
+# second
+>>>>>&-4 uleshort x \b:%.2d
+# JobName[41]
+>>>>&377 string >\0 - job "%-.40s"
+# JobHour Jobminute Jobsecond
+>>>>&418 ubequad&0xffffFFFFffff0000 !0
+>>>>>&-8 uleshort x %d
+>>>>>&-6 uleshort x \b:%.2d
+>>>>>&-4 uleshort x \b:%.2d
+# SoftwareId[41]
+>>>>&424 string >\0 - %-.40s
+# SoftwareVersionNumber
+>>>>&424 ubyte >0
+>>>>>&40 uleshort/100 x %d
+>>>>>&40 uleshort%100 x \b.%d
+# VersionLetter
+>>>>>&42 ubyte >0x20 \b%c
+# KeyColor
+>>>>&468 ulelong >0 - keycolor 0x%8.8x
+# Denominator of Pixel ratio. 0~no pixel aspect
+>>>>&474 uleshort >0
+# Numerator
+>>>>>&-4 uleshort >0 - aspect %d
+>>>>>&-2 uleshort x \b/%d
+# Denominator of Gamma ratio. 0~no Gamma value
+>>>>&478 uleshort >0
+# Numerator
+>>>>>&-4 uleshort >0 - gamma %d
+>>>>>&-2 uleshort x \b/%d
+# ColorOffset
+#>>>>&480 ulelong x - col offset 0x%8.8x
+# StampOffset
+#>>>>&484 ulelong x - stamp offset 0x%8.8x
+# ScanOffset
+#>>>>&488 ulelong x - scan offset 0x%8.8x
+# AttributesType
+#>>>>&492 ubyte x - Attributes 0x%x
+## EndOfTGA
# PBMPLUS images
# The next byte following the magic is always whitespace.
# strength is changed to try these patterns before "x86 boot sector"
-0 search/1 P1
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PBM image text
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+0 name netpbm
+>3 regex/s =[0-9]{1,50}\ [0-9]{1,50} Netpbm image data
+>>&0 regex =[0-9]{1,50} \b, size = %s x
+>>>&0 regex =[0-9]{1,50} \b %s
+
+0 search/1 P1
+>0 regex/4 P1[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, bitmap
!:strength + 45
!:mime image/x-portable-bitmap
-0 search/1 P2
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PGM image text
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+
+0 search/1 P2
+>0 regex/4 P2[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, greymap
!:strength + 45
!:mime image/x-portable-greymap
+
0 search/1 P3
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PPM image text
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+>0 regex/4 P3[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, pixmap
!:strength + 45
!:mime image/x-portable-pixmap
-0 string P4
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PBM "rawbits" image data
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+
+0 string P4
+>0 regex/4 P4[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, rawbits, bitmap
!:strength + 45
!:mime image/x-portable-bitmap
-0 string P5
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PGM "rawbits" image data
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+
+0 string P5
+>0 regex/4 P5[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, rawbits, greymap
!:strength + 45
!:mime image/x-portable-greymap
-0 string P6
->3 regex =[0-9]{0,50}\ [0-9]{0,50} Netpbm PPM "rawbits" image data
->3 regex =[0-9]{1,50}\ \b, size = %sx
->>3 regex =\ [0-9]{1,50} \b%s
+
+0 string P6
+>0 regex/4 P6[\040\t\f\r\n]
+>>0 use netpbm
+>>>0 string x \b, rawbits, pixmap
!:strength + 45
!:mime image/x-portable-pixmap
+
0 string P7 Netpbm PAM image file
!:mime image/x-portable-pixmap
@@ -163,10 +308,11 @@
>>>8 leshort 0x8765 \bJBIG
>>>8 leshort 0x8798 \bJPEG2000
>>>8 leshort 0x8799 \bNikon NEF Compressed
->>>8 default x
+>>>8 default x
>>>>8 leshort x \b(unknown 0x%x)
>>>12 use tiff_entry
>0 leshort 0x106 \b, PhotometricIntepretation=
+>>8 clear x
>>8 leshort 0 \bWhiteIsZero
>>8 leshort 1 \bBlackIsZero
>>8 leshort 2 \bRGB
@@ -175,6 +321,7 @@
>>8 leshort 5 \bCMYK
>>8 leshort 6 \bYCbCr
>>8 leshort 8 \bCIELab
+>>8 default x
>>>8 leshort x \b(unknown=0x%x)
>>12 use tiff_entry
# FillOrder
@@ -272,21 +419,35 @@
# (Greg Roelofs, newt@uchicago.edu)
# (Albert Cahalan, acahalan@cs.uml.edu)
#
-# 137 P N G \r \n ^Z \n [4-byte length] H E A D [HEAD data] [HEAD crc] ...
+# 137 P N G \r \n ^Z \n [4-byte length] I H D R [HEAD data] [HEAD crc] ...
#
-0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
+
+# IHDR parser
+0 name png-ihdr
+>0 belong x \b, %d x
+>4 belong x %d,
+>8 byte x %d-bit
+>9 byte 0 grayscale,
+>9 byte 2 \b/color RGB,
+>9 byte 3 colormap,
+>9 byte 4 gray+alpha,
+>9 byte 6 \b/color RGBA,
+#>10 byte 0 deflate/32K,
+>12 byte 0 non-interlaced
+>12 byte 1 interlaced
+
+# Standard PNG image.
+0 string \x89PNG\x0d\x0a\x1a\x0a\x00\x00\x00\x0DIHDR PNG image data
+!:mime image/png
+!:strength +10
+>16 use png-ihdr
+
+# Apple CgBI PNG image.
+0 string \x89PNG\x0d\x0a\x1a\x0a\x00\x00\x00\x04CgBI
+>24 string \x00\x00\x00\x0DIHDR PNG image data (CgBI)
!:mime image/png
->16 belong x \b, %d x
->20 belong x %d,
->24 byte x %d-bit
->25 byte 0 grayscale,
->25 byte 2 \b/color RGB,
->25 byte 3 colormap,
->25 byte 4 gray+alpha,
->25 byte 6 \b/color RGBA,
-#>26 byte 0 deflate/32K,
->28 byte 0 non-interlaced
->28 byte 1 interlaced
+!:strength +10
+>>32 use png-ihdr
# possible GIF replacements; none yet released!
# (Greg Roelofs, newt@uchicago.edu)
@@ -296,13 +457,13 @@
!:mime image/x-unknown
#
# GRR 950115: this is Jeremy Wohl's Free Graphics Format (better):
-#
+#
0 string FGF95a FGF image (GIF+deflate beta)
!:mime image/x-unknown
#
# GRR 950115: this is Thomas Boutell's Portable Bitmap Format proposal
# (best; not yet implemented):
-#
+#
0 string PBF PBF image (deflate compression)
!:mime image/x-unknown
@@ -386,19 +547,19 @@
# http://www.blackfiveservices.co.uk/awbmtools.shtml
# http://biosgfx.narod.ru/v3/
# http://biosgfx.narod.ru/abr-2/
-0 string AWBM
+0 string AWBM
>4 leshort <1981 Award BIOS bitmap
!:mime image/x-award-bmp
# image width is a multiple of 4
->>4 leshort&0x0003 0
+>>4 leshort&0x0003 0
>>>4 leshort x \b, %d
>>>6 leshort x x %d
>>4 leshort&0x0003 >0 \b,
->>>4 leshort&0x0003 =1
+>>>4 leshort&0x0003 =1
>>>>4 leshort x %d+3
->>>4 leshort&0x0003 =2
+>>>4 leshort&0x0003 =2
>>>>4 leshort x %d+2
->>>4 leshort&0x0003 =3
+>>>4 leshort&0x0003 =3
>>>>4 leshort x %d+1
>>>6 leshort x x %d
# at offset 8 starts imagedata followed by "RGB " marker
@@ -538,8 +699,12 @@
0 beshort 0x1010 PEX Binary Archive
# DICOM medical imaging data
+# URL: https://en.wikipedia.org/wiki/DICOM#Data_format
+# Note: "dcm" is the official file name extension
+# XnView mention also "dc3" and "acr" as file name extension
128 string DICM DICOM medical imaging data
!:mime application/dicom
+!:ext dcm/dicom/dic
# XWD - X Window Dump file.
# As described in /usr/X11R6/include/X11/XWDFile.h
@@ -618,11 +783,11 @@
# http://web.archive.org/web/20100206055706/http://www.qzx.com/pc-gpe/pcx.txt
# GRR: original test was still too general as it catches xbase examples T5.DBT,T6.DBT with 0xa000000
# 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
-0 ubelong&0xffF8fe00 0x0a000000
-# for PCX bit depth > 0
->3 ubyte >0
+0 ubelong&0xffF8fe00 0x0a000000
+# for PCX bit depth > 0
+>3 ubyte >0
# test for valid versions
->>1 ubyte <6
+>>1 ubyte <6
>>>1 ubyte !1 PCX
!:mime image/x-pcx
#!:mime image/pcx
@@ -678,12 +843,68 @@
>25 string >\0 dated %.14s
# GEM Image: Version 1, Headerlen 8 (Wolfram Kleff)
-0 belong 0x00010008 GEM Image data
->12 beshort x %d x
->14 beshort x %d,
->4 beshort x %d planes,
->8 beshort x %d x
->10 beshort x %d pixelsize
+# Format variations from: Bernd Nuernberger <bernd.nuernberger@web.de>
+# Update: Joerg Jenderek
+# See http://fileformats.archiveteam.org/wiki/GEM_Raster
+# For variations, also see:
+# http://www.seasip.info/Gem/ff_img.html (Ventura)
+# http://www.atari-wiki.com/?title=IMG_file (XIMG, STTT)
+# http://www.fileformat.info/format/gemraster/spec/index.htm (XIMG, STTT)
+# http://sylvana.net/1stguide/1STGUIDE.ENG (TIMG)
+0 beshort 0x0001
+# header_size
+>2 beshort 0x0008
+>>0 use gem_info
+>2 beshort 0x0009
+>>0 use gem_info
+# no example for NOSIG
+>2 beshort 24
+>>0 use gem_info
+# no example for HYPERPAINT
+>2 beshort 25
+>>0 use gem_info
+16 string XIMG\0
+>0 use gem_info
+# no example
+16 string STTT\0\x10
+>0 use gem_info
+# no example or description
+16 string TIMG\0
+>0 use gem_info
+
+0 name gem_info
+# version is 2 for some XIMG and 1 for all others
+>0 beshort <0x0003 GEM
+# http://www.snowstone.org.uk/riscos/mimeman/mimemap.txt
+!:mime image/x-gem
+# header_size 24 25 27 59 779 words for colored bitmaps
+>>2 beshort >9
+>>>16 string STTT\0\x10 STTT
+>>>16 string TIMG\0 TIMG
+# HYPERPAINT or NOSIG variant
+>>>16 string \0\x80
+>>>>2 beshort =24 NOSIG
+>>>>2 beshort !24 HYPERPAINT
+# NOSIG or XIMG variant
+>>>16 default x
+>>>>16 string !XIMG\0 NOSIG
+>>16 string =XIMG\0 XIMG Image data
+!:ext img/ximg
+# to avoid Warning: Current entry does not yet have a description for adding a EXTENSION type
+>>16 string !XIMG\0 Image data
+!:ext img
+# header_size is 9 for Ventura files and 8 for other GEM Paint files
+>>2 beshort 9 (Ventura)
+#>>2 beshort 8 (Paint)
+>>12 beshort x %d x
+>>14 beshort x %d,
+# 1 4 8
+>>4 beshort x %d planes,
+# in tenths of a millimetre
+>>8 beshort x %d x
+>>10 beshort x %d pixelsize
+# pattern_size 1-8. 2 for GEM Paint
+>>6 beshort !2 \b, pattern size %d
# GEM Metafile (Wolfram Kleff)
0 lelong 0x0018FFFF GEM Metafile data
@@ -972,7 +1193,22 @@
!:mime image/x-polar-monitor-bitmap
# From: Rick Richardson <rickrich@gmail.com>
+# updated by: Joerg Jenderek
+# URL: http://techmods.net/nuvi/
0 string GARMIN\ BITMAP\ 01 Garmin Bitmap file
+# extension is also used for
+# Sony SRF raw image (image/x-sony-srf)
+# SRF map
+# Terragen Surface Map (http://www.planetside.co.uk/terragen)
+# FileLocator Pro search criteria file (http://www.mythicsoft.com/filelocatorpro)
+!:ext srf
+#!:mime image/x-garmin-srf
+# version 1.00,2.00,2.10,2.40,2.50
+>0x2f string >0 \b, version %4.4s
+# width (2880,2881,3240)
+>0x55 uleshort >0 \b, %dx
+# height (80,90)
+>>0x53 uleshort x \b%d
# Type: Ulead Photo Explorer5 (.pe5)
# URL: http://www.jisyo.com/cgibin/view.cgi?EXT=pe5 (Japanese)
@@ -1036,11 +1272,6 @@
# From: "Tano M. Fotang" <mfotang@quanteq.com>
0 string \x46\x4d\x52\x00 ISO/IEC 19794-2 Format Minutiae Record (FMR)
-# WEBP https://developers.google.com/speed/webp/docs/riff_container
-#0 string RIFF
-#>8 string WEBP Web/P image data
-#>>4 lelong x \b, %d bytes
-
# doc: http://www.shikino.co.jp/eng/products/images/FLOWER.jpg.zip
# example: http://www.shikino.co.jp/eng/products/images/FLOWER.wdp.zip
90 bequad 0x574D50484F544F00 JPEG-XR Image
@@ -1099,3 +1330,152 @@
#
0 string \x42\x50\x47\xFB BPG (Better Portable Graphics)
!:mime image/bpg
+
+# From: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/Apple_Icon_Image_format
+0 string icns Mac OS X icon
+!:mime image/x-icns
+!:apple ????icns
+!:ext icns
+>4 ubelong >0
+# file size
+>>4 ubelong x \b, %d bytes
+# icon type
+>>8 string x \b, "%4.4s" type
+
+# TIM images
+0 lelong 0x00000010 TIM image,
+>4 lelong 0x8 4-Bit,
+>4 lelong 0x9 8-Bit,
+>4 lelong 0x2 15-Bit,
+>4 lelong 0x3 24-Bit,
+>4 lelong &8
+>>(8.l+12) leshort x Pixel at (%d,
+>>(8.l+14) leshort x \b%d)
+>>(8.l+16) leshort x Size=%dx
+>>(8.l+18) leshort x \b%d,
+>>4 lelong 0x8 16 CLUT Entries at
+>>4 lelong 0x9 256 CLUT Entries at
+>>12 leshort x (%d,
+>>14 leshort x \b%d)
+>4 lelong ^8
+>>12 leshort x Pixel at (%d,
+>>14 leshort x \b%d)
+>>16 leshort x Size=%dx
+>>18 leshort x \b%d
+
+# MDEC streams
+0 lelong 0x80010160 MDEC video stream,
+>16 leshort x %dx
+>18 leshort x \b%d
+#>8 lelong x %d frames
+#>4 leshort x secCount=%d;
+#>6 leshort x nSectors=%d;
+#>12 lelong x frameSize=%d;
+
+# BS encoded bitstreams
+2 leshort 0x3800 BS image,
+>6 leshort x Version %d,
+>4 leshort x Quantization %d,
+>0 leshort x (Decompresses to %d words)
+
+# Type: farbfeld image.
+# Url: http://tools.suckless.org/farbfeld/
+# From: Ian D. Scott <ian@iandouglasscott.com>
+#
+0 string farbfeld farbfeld image data,
+>8 ubelong x %dx
+>12 ubelong x \b%d
+
+# Type: Sega PVR image.
+# From: David Korth <gerbilsoft@gerbilsoft.com>
+# References:
+# - http://fabiensanglard.net/Mykaruga/tools/segaPVRFormat.txt
+# - https://github.com/yazgoo/pvrx2png
+# - https://github.com/nickworonekin/puyotools
+
+# Sega PVR header.
+0 name sega-pvr-image-header
+>0x0C leshort x %d x
+>0x0E leshort x %d
+# Image format.
+>0x08 byte 0 \b, ARGB1555
+>0x08 byte 1 \b, RGB565
+>0x08 byte 2 \b, ARGB4444
+>0x08 byte 3 \b, YUV442
+>0x08 byte 4 \b, Bump
+>0x08 byte 5 \b, 4bpp
+>0x08 byte 6 \b, 8bpp
+# Image data type.
+>0x09 byte 0x01 \b, square twiddled
+>0x09 byte 0x02 \b, square twiddled & mipmap
+>0x09 byte 0x03 \b, VQ
+>0x09 byte 0x04 \b, VQ & mipmap
+>0x09 byte 0x05 \b, 8-bit CLUT twiddled
+>0x09 byte 0x06 \b, 4-bit CLUT twiddled
+>0x09 byte 0x07 \b, 8-bit direct twiddled
+>0x09 byte 0x08 \b, 4-bit direct twiddled
+>0x09 byte 0x09 \b, rectangle
+>0x09 byte 0x0B \b, rectangular stride
+>0x09 byte 0x0D \b, rectangular twiddled
+>0x09 byte 0x10 \b, small VQ
+>0x09 byte 0x11 \b, small VQ & mipmap
+>0x09 byte 0x12 \b, square twiddled & mipmap
+
+# Sega PVR (Xbox) image header.
+# Contains an embedded DirectDraw surface instead of PVR data.
+0 name sega-pvr-xbox-dds-header
+>16 lelong x %d x
+>12 lelong x %d,
+>84 string x %.4s
+
+# Sega PVR image.
+0 string PVRT
+>0x10 string DDS\040\174\000\000\000 Sega PVR (Xbox) image:
+>>0x20 use sega-pvr-xbox-dds-header
+>0x10 belong !0x44445320 Sega PVR image:
+>>0 use sega-pvr-image-header
+
+# Sega PVR image with GBIX.
+0 string GBIX
+>0x10 string PVRT
+>>0x10 string DDS\040\174\000\000\000 Sega PVR (Xbox) image:
+>>>0x20 use sega-pvr-xbox-dds-header
+>>0x10 belong !0x44445320 Sega PVR image:
+>>>0x10 use sega-pvr-image-header
+>>0x08 lelong x \b, global index = %u
+
+# Sega GVR header.
+0 name sega-gvr-image-header
+>0x0C beshort x %d x
+>0x0E beshort x %d
+# Image data format.
+>0x0B byte 0 \b, I4
+>0x0B byte 1 \b, I8
+>0x0B byte 2 \b, IA4
+>0x0B byte 3 \b, IA8
+>0x0B byte 4 \b, RGB565
+>0x0B byte 5 \b, RGB5A3
+>0x0B byte 6 \b, ARGB8888
+>0x0B byte 8 \b, CI4
+>0x0B byte 9 \b, CI8
+>0x0B byte 14 \b, DXT1
+
+# Sega GVR image.
+0 string GVRT Sega GVR image:
+>0x10 use sega-gvr-image-header
+
+# Sega GVR image with GBIX.
+0 string GBIX
+>0x10 string GVRT Sega GVR image:
+>>0x10 use sega-gvr-image-header
+>>0x08 belong x \b, global index = %u
+
+# Light Field Picture
+# Documentation: http://optics.miloush.net/lytro/TheFileFormat.aspx
+# Typical file extensions: .lfp .lfr .lfx
+
+0 belong 0x894C4650
+>4 belong 0x0D0A1A0A
+>12 belong 0x00000000 Lytro Light Field Picture
+>8 belong x \b, version %d
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