diff options
Diffstat (limited to 'contrib/file/magic/Magdir/images')
| -rw-r--r-- | contrib/file/magic/Magdir/images | 310 |
1 files changed, 296 insertions, 14 deletions
diff --git a/contrib/file/magic/Magdir/images b/contrib/file/magic/Magdir/images index fe857f2b8cf3..15ec18a70d05 100644 --- a/contrib/file/magic/Magdir/images +++ b/contrib/file/magic/Magdir/images @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: images,v 1.131 2018/02/16 15:44:28 christos Exp $ +# $File: images,v 1.146 2018/07/03 20:55:37 christos Exp $ # images: file(1) magic for image formats (see also "iff", and "c-lang" for # XPM bitmaps) # @@ -255,10 +255,12 @@ # 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 +!:strength +70 !:mime image/tiff >(4.L) use \^tiff_ifd 0 string II\x2a\x00 TIFF image data, little-endian !:mime image/tiff +!:strength +70 >(4.l) use tiff_ifd 0 name tiff_ifd @@ -464,7 +466,9 @@ !:mime image/x-unknown # GIF +# Strength set up to beat 0x55AA DOS/MBR signature word lookups (+65) 0 string GIF8 GIF image data +!:strength +80 !:mime image/gif !:apple 8BIMGIFf >4 string 7a \b, version 8%s, @@ -680,6 +684,8 @@ # data and image transfer, storage, etc., for the astronomical community. # (FITS floating point formats are big-endian.) 0 string SIMPLE\ \ = FITS image data +!:mime image/fits +!:ext fits/fts >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 @@ -1392,6 +1398,115 @@ >8 ubelong x %dx >12 ubelong x \b%d +# Type: Microsoft DirectDraw Surface (common data) +# URL: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp +# From: Morten Hustveit <morten@debian.org> +# Updated by: David Korth <gerbilsoft@gerbilsoft.com> +0 name ms-directdraw-surface +>0x10 ulelong x %u x +>0x0C ulelong x %u +# Color depth. +>0x58 ulelong >0 \b, %u-bit color +# Determine the pixel format. +>0x50 ulelong&0x4 4 +# FIXME: Handle DX10 and XBOX formats. +>>0x54 string x \b, compressed using %.4s +>0x50 ulelong&0x2 0x2 \b, alpha only +>0x50 ulelong&0x200 0x200 \b, YUV +>0x50 ulelong&0x20000 0x20000 \b, luminance +# RGB pixel format +>0x50 ulelong&0x40 0x40 + +# Determine the RGB format using the color masks. +# ulequad order: 0xGGGGGGGGRRRRRRRR, 0xAAAAAAAABBBBBBBB + +>>0x58 ulelong 16 + +# NOTE: 15-bit color formats usually have 16-bit listed as the color depth. +>>>0x5C ulequad 0x000003E000007C00 +>>>>0x64 ulequad 0x000000000000001F \b, RGB555 +>>>0x5C ulequad 0x000003E000001F00 +>>>>0x64 ulequad 0x000000000000007C \b, BGR555 + +>>>0x5C ulequad 0x000007E00000F800 +>>>>0x64 ulequad 0x000000000000001F \b, RGB565 +>>>0x5C ulequad 0x000007E000001F00 +>>>>0x64 ulequad 0x00000000000000F8 \b, BGR565 + +>>>0x5C ulequad 0x000000F000000F00 +>>>>0x64 ulequad 0x0000F0000000000F \b, ARGB4444 +>>>0x5C ulequad 0x000000F00000000F +>>>>0x64 ulequad 0x0000F00000000F00 \b, ABGR4444 + +>>>0x5C ulequad 0x00000F000000F000 +>>>>0x64 ulequad 0x0000000F000000F0 \b, RGBA4444 +>>>0x5C ulequad 0x00000F00000000F0 +>>>>0x64 ulequad 0x0000000F0000F000 \b, BGRA4444 + +>>>0x5C ulequad 0x000000F000000F00 +>>>>0x64 ulequad 0x000000000000000F \b, xRGB4444 +>>>0x5C ulequad 0x000000F00000000F +>>>>0x64 ulequad 0x0000000000000F00 \b, xBGR4444 + +>>>0x5C ulequad 0x00000F000000F000 +>>>>0x64 ulequad 0x00000000000000F0 \b, RGBx4444 +>>>0x5C ulequad 0x00000F00000000F0 +>>>>0x64 ulequad 0x000000000000F000 \b, BGRx4444 + +>>>0x5C ulequad 0x000003E000007C00 +>>>>0x64 ulequad 0x000080000000001F \b, ARGB1555 +>>>0x5C ulequad 0x000003E000001F00 +>>>>0x64 ulequad 0x000080000000007C \b, ABGR1555 +>>>0x5C ulequad 0x000007C00000F800 +>>>>0x64 ulequad 0x000000010000003E \b, RGBA5551 +>>>0x5C ulequad 0x000007C00000003E +>>>>0x64 ulequad 0x000000010000F800 \b, BGRA5551 + +>>88 ulelong 24 +>>>0x5C ulequad 0x0000FF0000FF0000 +>>>>0x64 ulequad 0x00000000000000FF \b, RGB888 +>>>0x5C ulequad 0x0000FF00000000FF +>>>>0x64 ulequad 0x0000000000FF0000 \b, BGR888 + +>>88 ulelong 32 +>>>0x5C ulequad 0x0000FF0000FF0000 +>>>>0x64 ulequad 0xFF000000000000FF \b, ARGB8888 +>>>0x5C ulequad 0x0000FF00000000FF +>>>>0x64 ulequad 0xFF00000000FF0000 \b, ABGR8888 + +>>>0x5C ulequad 0x00FF0000FF000000 +>>>>0x64 ulequad 0x000000FF0000FF00 \b, RGBA8888 +>>>0x5C ulequad 0x00FF00000000FF00 +>>>>0x64 ulequad 0x000000FFFF000000 \b, BGBA8888 + +>>>0x5C ulequad 0x0000FF0000FF0000 +>>>>0x64 ulequad 0x00000000000000FF \b, xRGB8888 +>>>0x5C ulequad 0x0000FF00000000FF +>>>>0x64 ulequad 0x0000000000FF0000 \b, xBGR8888 + +>>>0x5C ulequad 0x00FF0000FF000000 +>>>>0x64 ulequad 0x000000000000FF00 \b, RGBx8888 +>>>0x5C ulequad 0x00FF00000000FF00 +>>>>0x64 ulequad 0x00000000FF000000 \b, BGBx8888 + +# Less common 32-bit color formats. +>>>0x5C ulequad 0xFFFF00000000FFFF +>>>>0x64 ulequad 0x0000000000000000 \b, G16R16 +>>>0x5C ulequad 0x0000FFFFFFFF0000 +>>>>0x64 ulequad 0x0000000000000000 \b, R16G16 + +>>>0x5C ulequad 0x000FFC003FF00000 +>>>>0x64 ulequad 0xC0000000000003FF \b, A2R10G10B10 +>>>0x5C ulequad 0x000FFC00000003FF +>>>>0x64 ulequad 0xC00000003FF00000 \b, A2B10G10R10 + +# Type: Microsoft DirectDraw Surface +# URL: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp +# From: Morten Hustveit <morten@debian.org> +# Updated by: David Korth <gerbilsoft@gerbilsoft.com> +0 string/b DDS\040\174\000\000\000 Microsoft DirectDraw Surface (DDS): +>0 use ms-directdraw-surface + # Type: Sega PVR image. # From: David Korth <gerbilsoft@gerbilsoft.com> # References: @@ -1401,8 +1516,8 @@ # Sega PVR header. 0 name sega-pvr-image-header ->0x0C leshort x %d x ->0x0E leshort x %d +>0x0C leshort x %u x +>0x0E leshort x %u # Image format. >0x08 byte 0 \b, ARGB1555 >0x08 byte 1 \b, RGB565 @@ -1427,17 +1542,10 @@ >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 +>>0x20 use ms-directdraw-surface >0x10 belong !0x44445320 Sega PVR image: >>0 use sega-pvr-image-header @@ -1445,15 +1553,15 @@ 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 +>>0x20 use ms-directdraw-surface >>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 +>0x0C beshort x %u x +>0x0E beshort x %u # Image data format. >0x0B byte 0 \b, I4 >0x0B byte 1 \b, I8 @@ -1476,6 +1584,12 @@ >>0x10 use sega-gvr-image-header >>0x08 belong x \b, global index = %u +# Sega GVR image with GCIX. (Wii) +0 string GCIX +>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 @@ -1511,3 +1625,171 @@ >12 lelong x version %d, >20 lelong x %dx >24 lelong x \b%d + +# Type: Khronos KTX texture. +# From: David Korth <gerbilsoft@gerbilsoft.com> +# References: +# - https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/ + +# glEnum decoding. +# NOTE: Only the most common formats are listed here. +0 name khronos-ktx-glEnum +>0 lelong 0x1907 \b, RGB +>0 lelong 0x1908 \b, RGBA +>0 lelong 0x1909 \b, LUMINANCE +>0 lelong 0x190A \b, LUMINANCE_ALPHA +>0 lelong 0x80E1 \b, BGR +>0 lelong 0x80E2 \b, BGRA +>0 lelong 0x83A0 \b, RGB_S3TC +>0 lelong 0x83A1 \b, RGB4_S3TC +>0 lelong 0x83A2 \b, RGBA_S3TC +>0 lelong 0x83A3 \b, RGBA4_S3TC +>0 lelong 0x83A4 \b, RGBA_DXT5_S3TC +>0 lelong 0x83A5 \b, RGBA4_DXT5_S3TC +>0 lelong 0x8D64 \b, ETC1_RGB8_OES +>0 lelong 0x9270 \b, COMPRESSED_R11_EAC +>0 lelong 0x9271 \b, COMPRESSED_SIGNED_R11_EAC +>0 lelong 0x9272 \b, COMPRESSED_RG11_EAC +>0 lelong 0x9273 \b, COMPRESSED_SIGNED_RG11_EAC +>0 lelong 0x9274 \b, COMPRESSED_RGB8_ETC2 +>0 lelong 0x9275 \b, COMPRESSED_SRGB8_ETC2 +>0 lelong 0x9276 \b, COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 +>0 lelong 0x9277 \b, COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 +>0 lelong 0x9278 \b, COMPRESSED_RGBA2_ETC2_EAC +>0 lelong 0x9279 \b, COMPRESSED_SRGB8_ALPHA8_ETC2_EAC +>0 lelong 0x93B0 \b, COMPRESSED_RGBA_ASTC_4x4_KHR +>0 lelong 0x93B1 \b, COMPRESSED_RGBA_ASTC_5x4_KHR +>0 lelong 0x93B2 \b, COMPRESSED_RGBA_ASTC_5x5_KHR +>0 lelong 0x93B3 \b, COMPRESSED_RGBA_ASTC_6x5_KHR +>0 lelong 0x93B4 \b, COMPRESSED_RGBA_ASTC_6x6_KHR +>0 lelong 0x93B5 \b, COMPRESSED_RGBA_ASTC_8x5_KHR +>0 lelong 0x93B6 \b, COMPRESSED_RGBA_ASTC_8x6_KHR +>0 lelong 0x93B7 \b, COMPRESSED_RGBA_ASTC_8x8_KHR +>0 lelong 0x93B8 \b, COMPRESSED_RGBA_ASTC_10x5_KHR +>0 lelong 0x93B9 \b, COMPRESSED_RGBA_ASTC_10x6_KHR +>0 lelong 0x93BA \b, COMPRESSED_RGBA_ASTC_10x8_KHR +>0 lelong 0x93BB \b, COMPRESSED_RGBA_ASTC_10x10_KHR +>0 lelong 0x93BC \b, COMPRESSED_RGBA_ASTC_12x10_KHR +>0 lelong 0x93BD \b, COMPRESSED_RGBA_ASTC_12x12_KHR +>0 lelong 0x93D0 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR +>0 lelong 0x93D1 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR +>0 lelong 0x93D2 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR +>0 lelong 0x93D3 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR +>0 lelong 0x93D4 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR +>0 lelong 0x93D5 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR +>0 lelong 0x93D6 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR +>0 lelong 0x93D7 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR +>0 lelong 0x93D8 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR +>0 lelong 0x93D9 \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR +>0 lelong 0x93DA \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR +>0 lelong 0x93DB \b, COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR +>0 lelong 0x93DC \b, COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR +>0 lelong 0x93DD \b, COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR + +# Endian-specific KTX header. +# TODO: glType (all textures I've seen so far are GL_UNSIGNED_BYTE) +0 name khronos-ktx-endian-header +>20 lelong x \b, %u +>24 lelong >1 x %u +>28 lelong >1 x %u +>8 lelong >0 +>>8 use khronos-ktx-glEnum +>8 lelong 0 +>>12 use khronos-ktx-glEnum + +# Main KTX header. +# Determine endianness, then check the rest of the header. +0 string \xABKTX\ 11\xBB\r\n\x1A\n Khronos KTX texture +>12 lelong 0x04030201 (little-endian) +>>16 use khronos-ktx-endian-header +>12 belong 0x04030201 (big-endian) +>>16 use ^khronos-ktx-endian-header + +# Type: Valve VTF texture. +# From: David Korth <gerbilsoft@gerbilsoft.com> +# References: +# - https://developer.valvesoftware.com/wiki/Valve_Texture_Format + +# VTF image formats. +0 name vtf-image-format +>0 lelong 0 RGBA8888 +>0 lelong 1 ABGR8888 +>0 lelong 2 RGB888 +>0 lelong 3 BGR888 +>0 lelong 4 RGB565 +>0 lelong 5 I8 +>0 lelong 6 IA88 +>0 lelong 7 P8 +>0 lelong 8 A8 +>0 lelong 9 RGB888 (bluescreen) +>0 lelong 10 BGR888 (bluescreen) +>0 lelong 11 ARGB8888 +>0 lelong 12 BGRA8888 +>0 lelong 13 DXT1 +>0 lelong 14 DXT3 +>0 lelong 15 DXT5 +>0 lelong 16 BGRx8888 +>0 lelong 17 BGR565 +>0 lelong 18 BGRx5551 +>0 lelong 19 BGRA4444 +>0 lelong 20 DXT1+A1 +>0 lelong 21 BGRA5551 +>0 lelong 22 UV88 +>0 lelong 23 UVWQ8888 +>0 lelong 24 RGBA16161616F +>0 lelong 25 RGBA16161616 +>0 lelong 26 UVLX8888 + +# Main VTF header. +0 string VTF\0 Valve Texture Format +>4 lelong x v%u +>8 lelong x \b.%u +>0x10 leshort x \b, %u +>0x12 leshort >1 x %u +>4 lequad 0x0000000700000002 +>>0x3F leshort >1 x %u +>0x18 leshort >1 \b, %u frames +>0x38 byte x \b, mipmaps: %u +>0x34 lelong >-1 \b, +>>0x34 use vtf-image-format + +# Type: Valve VTF3 (PS3) texture. +# From: David Korth <gerbilsoft@gerbilsoft.com> +0 string VTF3 Valve Texture Format (PS3) +>0x14 beshort x \b, %u +>0x16 beshort x \b x %u +>0x10 belong&0x2000 0 \b, DXT1 +>0x10 belong&0x2000 0x2000 \b, DXT5 + +# Type: ASTC texture. +# From: David Korth <gerbilsoft@gerbilsoft.com> +# References: +# - https://stackoverflow.com/questions/22600678/determine-internal-format-of-given-astc-compressed-image-through-its-header +# - https://stackoverflow.com/a/22682244 +0 lelong 0x5ca1ab13 ASTC +>4 byte x %u +>5 byte x \bx%u +>6 byte >1 \bx%u +# X, Y, and Z dimensions are stored as 24-bit LE. +# Pretend it's 32-bit and mask off the high byte. +>7 lelong&0x00FFFFFF x texture, %u +>10 lelong&0x00FFFFFF x x %u +>13 lelong&0x00FFFFFF >1 x %u + +# Zebra Metafile graphic +# http://www.fileformat.info/format/zbr/egff.htm +0 beshort 0x9a02 Zebra Metafile graphic +>2 leshort 1 (version 1.x) +>2 leshort 2 (version 1.1x or 1.2x) +>2 leshort 3 (version 1.49) +>2 leshort 4 (version 1.50) +>4 string x (comment = %s) + +# Microsoft Paint graphic +# http://www.fileformat.info/format/mspaint/egff.htm +0 string DanM icrosoft Paint image data (version 1.x) +>4 leshort x (%d +>>6 leshort x x %d) +0 string LinS Microsoft Paint image data (version 2.0) +>4 leshort x (%d +>>6 leshort x x %d) |