initial import of NetBSD tree

1 files changed, 222 insertions, 0 deletions

diff --git a/usr.bin/file/magdir/images b/usr.bin/file/magdir/images
new file mode 100644
index 00000000000..cf6e7aec7d9
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+++ b/usr.bin/file/magdir/images
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+
+#------------------------------------------------------------------------------
+# images:  file(1) magic for image formats (see also "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.
+#
+# XXX - byte order for GIF and TIFF fields?
+# [GRR:  TIFF allows both byte orders; GIF is little-endian]
+#
+
+# [GRR:  what the hell is this doing in here?]
+0	string		xbtoa		btoa'd file
+
+# PBMPLUS
+0	string		P1		PBM file
+0	string		P2		PGM file
+0	string		P3		PPM file
+0	string		P4		PBM "rawbits" file
+0	string		P5		PGM "rawbits" file
+0	string		P6		PPM "rawbits" file
+
+# NIFF (Navy Interchange File Format, a modification of TIFF) images
+# this *must* go before TIFF
+0	string		IIN1		NIFF raster data
+
+# TIFF images
+0	string		MM		TIFF file, big-endian
+>2	beshort		>0		- version %d
+0	string		II		TIFF file, little-endian
+>2	leshort		>0		- version %d
+
+# PNG [Portable Network Graphics, or "PNG's Not GIF"] images
+# (Greg Roelofs, newt@uchicago.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,
+>4	belong		!0x0d0a1a0a	CORRUPTED,
+>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
+
+# GIF
+0	string		GIF		GIF image
+>3	string		87a		- version %s,
+>3	string		89a		- version %s,
+>6	leshort		>0		%hd x
+>8	leshort		>0		%hd,
+#>10	byte		&0x80		color mapped,
+# GRR 950330:  the following is not accurate for most GIFs:
+#>10	byte		&0x40		interlaced,
+>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
+
+# Miscellany
+0	long		1123028772	Artisan image file
+>4	long		1	rectangular 24-bit image
+>4	long		2	rectangular 8-bit image with colormap
+>4	long		3	rectangular 32-bit image (24-bit with matte)
+0	string		\361\0\100\273	CMU window manager bitmap
+0	string		#FIG		FIG graphics savefile text
+>6	string		2.1		Version 2.1
+>6	string		2.0		Version 2.0
+0	string		GKSM		GKS Metafile
+8	string		ILBM		IFF ILBM file
+0	string		ARF_BEGARF	PHIGS clear text archive
+
+# More miscellany from Daniel Quinlan (quinlan@yggdrasil.com)
+0	string	This\ is\ a\ BitMap\ file	Lisp Machine bit-array-file
+0	string		!!			Bennet Yee's "face" format
+0	string		@(#)SunPHIGS		SunPHIGS
+# version number follows, in the form m.n
+>40	string		SunBin			binary
+>32	string		archive			archive
+0	string		BEGMF		clear text Computer Graphics Metafile
+# these should be beshort, but not sure
+0	beshort&0xffe0	0x0020		binary Computer Graphics Metafile
+0	beshort		0x3020		character Computer Graphics Metafile
+
+
+# From: <u31b3hs@pool.informatik.rwth-aachen.de> (Michael Haardt)
+0	string          yz      MGR bitmap, modern format, 8 bit aligned
+0	string          zz      MGR bitmap, old format, 1 bit deep, 16 bit aligned
+0	string          xz      MGR bitmap, old format, 1 bit deep, 32 bit aligned
+0	string          yx      MGR bitmap, modern format, squeezed
+
+0	string		%bitmap		FBM pixmap
+>30	long		0x31		(mono)
+>30	long		0x33		(color)
+
+4	string		Research,	Digifax-G3-File
+>29	byte		1		, fine resolution
+>29	byte		0		, normal resolution
+
+# JPEG images
+0	beshort		0xffd8		JPEG image
+>6	string		JFIF		- JFIF standard
+# from cameron@cs.unsw.oz.au (Cameron Simpson):
+0	string		hsi1		JPEG image - HSI encoded (proprietary)
+
+# PC bitmaps (OS/2, Windoze BMP files)  (Greg Roelofs, newt@uchicago.edu)
+0	string		BM		bitmap
+>14	byte		12		(OS/2 1.x format)
+>14	byte		64		(OS/2 2.x format)
+>14	byte		40		(Windows 3.x format)
+0	string		IC		icon
+0	string		PI		pointer
+0	string		CI		color icon
+0	string		CP		color pointer
+0	string		BA		bitmap array
+
+# Utah Raster Toolkit RLE images (two versions)
+#
+# From <janl@ifi.uio.no>
+# I made this with the help of the man page for rle(5). Ihey missing
+# from the magic numbers I have:
+0	beshort		0xcc52		Utah Raster Toolkit RLE
+>2	beshort		>0		lower left corner: %d
+>4	beshort		>0		lower right corner: %d
+>6	beshort		>0		%d x
+>8	beshort		>0		%d
+>10	byte&0x1	=0x1		CLEARFIRST
+>10	byte&0x2	=0x2		NO_BACKGROUND
+>10	byte&0x4	=0x4		ALPHA
+>10	byte&0x8	=0x8		COMMENT
+>11	byte		>0		%d colour channels
+>12	byte		>0		%d bits per pixel
+>13	byte		>0		%d colour map channels
+#
+# RLE images (Disaster prone simpleton, m91dps@ecs.ox.ac.uk)
+# Here's a magic file entry for rle images. 24-bit images tend to produce
+# foo.rle size 42x42, 3 comps each 8 bits
+# (for arbitary, prossibly different values of 42).
+# freely redistribuable under the GPL
+# [GRR:  which endianness?  big?]
+0	short		0xcc55		RLE image data
+>6	short		>0		%d x
+>8	short		>0		%d,
+>2	short		>0		x offset by %d,
+>4	short		>0		y offset by %d,
+>11	byte		=0		colour map
+>11	byte		>1		%d comps each
+>12	byte		=1		1 bit
+>12	byte		>1		%d bits
+
+# FBM images, culled from xli source (d. p. simpleton, m91dps@ecs.ox.ac.uk)
+0       string          %bitmap         fbm image data
+
+# image file format (Robert Potter, potter@cs.rochester.edu)
+0	string		Imagefile\ version-	iff image data
+# this adds the whole header (inc. version number), informative but longish
+>10	string		>\0		%s
+
+# Sun rasterfiles, from Daniel Quinlan (quinlan@yggdrasil.com)
+#
+# XXX - Does the Sun 386i use the same byte order?
+#
+0	belong		0x59a66a95	Sun raster image
+>4	belong		>0		%d x
+>8	belong		>0		%d,
+>12	belong		>0		%d-bit,
+# this is almost the same as the file length (what about compressed?)
+#>16	belong		>0		%d bytes long,
+>20	belong		0		old format,
+# no need to complain if it is standard
+#>20	belong		1		standard,
+>20	belong		2		compressed,
+>20	belong		3		RGB,
+>20	belong		4		TIFF,
+>20	belong		5		IFF,
+>20	belong		0xffff		reserved for testing,
+>24	belong		0		no colormap
+>24	belong		1		RGB colormap
+>24	belong		2		raw colormap
+# this doesn't impart much useful information (or does it?)
+#>28	belong		>0		colormap is %d bytes long
+
+# Daniel Quinlan (quinlan@yggdrasil.com) -- from an SGI machine
+# There may be a byte swapped version of SGI imagelib images, but
+# I haven't seen any evidence of programs that support it.
+0	beshort		000732		SGI imagelib image
+>6	beshort		x		\b, %d x
+>8	beshort		x		%d
+#
+0	string		IT01		FIT image file
+>4	belong		x		\b, %d x
+>8	belong		x		%d x
+>12	belong		x		%d
+#
+0	string		IT02		FIT image file
+>4	belong		x		\b, %d x
+>8	belong		x		%d x
+>12	belong		x		%d
+#
+2048	string		PCD_IPI		Kodak Photo CD image pack file
+0	string		PCD_OPA		Kodak Photo CD overview pack file
+
+# 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 format.
+0	string	SIMPLE\ \ =	FITS
+>107	string	-32		32 bits per pixel, IEEE big endian float
+>107	string	\ 32		32 bits per pixel, unsigned integer
+>108	string	16		16 bits per pixel, unsigned integer
+>109	string	8		8 bits per pixel, unsigned integer