182 lines
6.2 KiB
Text
182 lines
6.2 KiB
Text
# $OpenBSD: images,v 1.10 2009/04/24 18:54:34 chl Exp $
|
|
|
|
#------------------------------------------------------------------------------
|
|
# images: file(1) magic for image formats (see also "iff", and "c-lang" for
|
|
# XPM bitmaps)
|
|
#
|
|
# originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
|
|
# additions by janl@ifi.uio.no as well as others. Jan also suggested
|
|
# merging several one- and two-line files into here.
|
|
#
|
|
# little magic: PCX (first byte is 0x0a)
|
|
|
|
# Tag Image File Format, from Daniel Quinlan (quinlan@yggdrasil.com)
|
|
# The second word of TIFF files is the TIFF version number, 42, which has
|
|
# never changed. The TIFF specification recommends testing for it.
|
|
0 string MM\x00\x2a TIFF image data, big-endian
|
|
!:mime image/tiff
|
|
0 string II\x2a\x00 TIFF image data, little-endian
|
|
!:mime image/tiff
|
|
|
|
# PNG [Portable Network Graphics, or "PNG's Not GIF"] images
|
|
# (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] ...
|
|
#
|
|
0 string \x89PNG PNG image data,
|
|
!:mime image/png
|
|
>4 belong !0x0d0a1a0a CORRUPTED,
|
|
>4 belong 0x0d0a1a0a
|
|
>>16 belong x %ld x
|
|
>>20 belong x %ld,
|
|
>>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
|
|
1 string PNG PNG image data, CORRUPTED
|
|
|
|
# GIF
|
|
0 string GIF8 GIF image data
|
|
!:mime image/gif
|
|
>4 string 7a \b, version 8%s,
|
|
>4 string 9a \b, version 8%s,
|
|
>6 leshort >0 %hd x
|
|
>8 leshort >0 %hd
|
|
#>10 byte &0x80 color mapped,
|
|
#>10 byte&0x07 =0x00 2 colors
|
|
#>10 byte&0x07 =0x01 4 colors
|
|
#>10 byte&0x07 =0x02 8 colors
|
|
#>10 byte&0x07 =0x03 16 colors
|
|
#>10 byte&0x07 =0x04 32 colors
|
|
#>10 byte&0x07 =0x05 64 colors
|
|
#>10 byte&0x07 =0x06 128 colors
|
|
#>10 byte&0x07 =0x07 256 colors
|
|
|
|
# ITC (CMU WM) raster files. It is essentially a byte-reversed Sun raster,
|
|
# 1 plane, no encoding.
|
|
0 string \361\0\100\273 CMU window manager raster image data
|
|
>4 lelong >0 %d x
|
|
>8 lelong >0 %d,
|
|
>12 lelong >0 %d-bit
|
|
|
|
# Magick Image File Format
|
|
0 string id=ImageMagick MIFF image data
|
|
|
|
# FIG (Facility for Interactive Generation of figures), an object-based format
|
|
0 search/1 #FIG FIG image text
|
|
>5 string x \b, version %.3s
|
|
|
|
# XPM icons (Greg Roelofs, newt@uchicago.edu)
|
|
# note possible collision with C/REXX entry in c-lang; currently commented out
|
|
0 search/1 /*\ XPM\ */ X pixmap image text
|
|
|
|
# Utah Raster Toolkit RLE images (janl@ifi.uio.no)
|
|
#0 leshort 0xcc52 RLE image data,
|
|
#>6 leshort x %d x
|
|
#>8 leshort x %d
|
|
#>2 leshort >0 \b, lower left corner: %d
|
|
#>4 leshort >0 \b, lower right corner: %d
|
|
#>10 byte&0x1 =0x1 \b, clear first
|
|
#>10 byte&0x2 =0x2 \b, no background
|
|
#>10 byte&0x4 =0x4 \b, alpha channel
|
|
#>10 byte&0x8 =0x8 \b, comment
|
|
#>11 byte >0 \b, %d color channels
|
|
#>12 byte >0 \b, %d bits per pixel
|
|
#>13 byte >0 \b, %d color map channels
|
|
|
|
#
|
|
#2048 string PCD_IPI Kodak Photo CD image pack file
|
|
#>0xe02 byte&0x03 0x00 , landscape mode
|
|
#>0xe02 byte&0x03 0x01 , portrait mode
|
|
#>0xe02 byte&0x03 0x02 , landscape mode
|
|
#>0xe02 byte&0x03 0x03 , portrait mode
|
|
#0 string PCD_OPA Kodak Photo CD overview pack file
|
|
|
|
# FITS format. Jeff Uphoff <juphoff@tarsier.cv.nrao.edu>
|
|
# FITS is the Flexible Image Transport System, the de facto standard for
|
|
# data and image transfer, storage, etc., for the astronomical community.
|
|
# (FITS floating point formats are big-endian.)
|
|
0 string SIMPLE\ \ = FITS image data
|
|
>109 string 8 \b, 8-bit, character or unsigned binary integer
|
|
>108 string 16 \b, 16-bit, two's complement binary integer
|
|
>107 string \ 32 \b, 32-bit, two's complement binary integer
|
|
>107 string -32 \b, 32-bit, floating point, single precision
|
|
>107 string -64 \b, 64-bit, floating point, double precision
|
|
|
|
# SMJPEG. A custom Motion JPEG format used by Loki Entertainment
|
|
# Software Torbjorn Andersson <d91tan@Update.UU.SE>.
|
|
#
|
|
0 string \0\nSMJPEG SMJPEG
|
|
>8 belong x %d.x data
|
|
# According to the specification you could find any number of _TXT
|
|
# headers here, but I can't think of any way of handling that. None of
|
|
# the SMJPEG files I tried it on used this feature. Even if such a
|
|
# file is encountered the output should still be reasonable.
|
|
>16 string _SND \b,
|
|
>>24 beshort >0 %d Hz
|
|
>>26 byte 8 8-bit
|
|
>>26 byte 16 16-bit
|
|
>>28 string NONE uncompressed
|
|
# >>28 string APCM ADPCM compressed
|
|
>>27 byte 1 mono
|
|
>>28 byte 2 stereo
|
|
# Help! Isn't there any way to avoid writing this part twice?
|
|
>>32 string _VID \b,
|
|
# >>>48 string JFIF JPEG
|
|
>>>40 belong >0 %d frames
|
|
>>>44 beshort >0 (%d x
|
|
>>>46 beshort >0 %d)
|
|
>16 string _VID \b,
|
|
# >>32 string JFIF JPEG
|
|
>>24 belong >0 %d frames
|
|
>>28 beshort >0 (%d x
|
|
>>30 beshort >0 %d)
|
|
|
|
0 string Paint\ Shop\ Pro\ Image\ File Paint Shop Pro Image File
|
|
|
|
# "thumbnail file" (icon)
|
|
# descended from "xv", but in use by other applications as well (Wolfram Kleff)
|
|
0 string P7\ 332 XV "thumbnail file" (icon) data
|
|
|
|
# partimage: file(1) magic for PartImage files (experimental, incomplete)
|
|
# Author: Hans-Joachim Baader <hjb@pro-linux.de>
|
|
0 string PaRtImAgE-VoLuMe PartImage
|
|
>0x0020 string 0.6.1 file version %s
|
|
>>0x0060 lelong >-1 volume %ld
|
|
#>>0x0064 8 byte identifier
|
|
#>>0x007c reserved
|
|
>>0x0200 string >\0 type %s
|
|
>>0x1400 string >\0 device %s,
|
|
>>0x1600 string >\0 original filename %s,
|
|
# Some fields omitted
|
|
>>0x2744 lelong 0 not compressed
|
|
>>0x2744 lelong 1 gzip compressed
|
|
>>0x2744 lelong 2 bzip2 compressed
|
|
>>0x2744 lelong >2 compressed with unknown algorithm
|
|
>0x0020 string >0.6.1 file version %s
|
|
>0x0020 string <0.6.1 file version %s
|
|
|
|
# DCX is multi-page PCX, using a simple header of up to 1024
|
|
# offsets for the respective PCX components.
|
|
# From: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>
|
|
0 lelong 987654321 DCX multi-page PCX image data
|
|
|
|
# Simon Walton <simonw@matteworld.com>
|
|
# Kodak Cineon format for scanned negatives
|
|
# http://www.kodak.com/US/en/motion/support/dlad/
|
|
# 0 lelong 0xd75f2a80 Cineon image data
|
|
# >200 belong >0 \b, %ld x
|
|
# >204 belong >0 %ld
|
|
|
|
#-----------------------------------------------------------------------
|
|
# From Albert Cahalan <acahalan@gmail.com>
|
|
# uncompressed 5:6:5 HighColor image for OLPC XO firmware icons
|
|
0 string C565 OLPC firmware icon image data
|
|
>4 leshort x %u x
|
|
>6 leshort x %u
|