diff options
Diffstat (limited to 'magic/Magdir/images')
| -rw-r--r-- | magic/Magdir/images | 377 |
1 files changed, 351 insertions, 26 deletions
diff --git a/magic/Magdir/images b/magic/Magdir/images index a3ac70b62499..d084da781256 100644 --- a/magic/Magdir/images +++ b/magic/Magdir/images @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: images,v 1.107 2015/07/11 14:40:10 christos Exp $ +# $File: images,v 1.116 2016/03/23 15:29:20 christos Exp $ # images: file(1) magic for image formats (see also "iff", and "c-lang" for # XPM bitmaps) # @@ -12,26 +12,155 @@ # 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 +# 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 +# Color Map +>>>>>1 ubyte >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. @@ -545,8 +674,12 @@ 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 @@ -686,6 +819,7 @@ # GEM Image: Version 1, Headerlen 8 (Wolfram Kleff) # 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) @@ -693,23 +827,59 @@ # http://www.fileformat.info/format/gemraster/spec/index.htm (XIMG, STTT) # http://sylvana.net/1stguide/1STGUIDE.ENG (TIMG) 0 beshort 0x0001 ->2 beshort 0x0008 GEM Image data +# 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 ->2 beshort 0x0009 GEM Image data (Ventura) +# no example for HYPERPAINT +>2 beshort 25 >>0 use gem_info -16 string XIMG\0 GEM XIMG Image data +16 string XIMG\0 >0 use gem_info -16 string STTT\0\x10 GEM STTT Image data +# no example +16 string STTT\0\x10 >0 use gem_info -16 string TIMG\0 GEM TIMG Image data +# no example or description +16 string TIMG\0 >0 use gem_info 0 name gem_info ->12 beshort x %d x ->14 beshort x %d, ->4 beshort x %d planes, ->8 beshort x %d x ->10 beshort x %d pixelsize +# 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 @@ -998,7 +1168,22 @@ !: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) @@ -1120,3 +1305,143 @@ # 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 |