diff options
Diffstat (limited to 'recipes-core/file-magic-db-images/files/Magdir/jpeg')
| -rw-r--r-- | recipes-core/file-magic-db-images/files/Magdir/jpeg | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/recipes-core/file-magic-db-images/files/Magdir/jpeg b/recipes-core/file-magic-db-images/files/Magdir/jpeg deleted file mode 100644 index e6a4ffa..0000000 --- a/recipes-core/file-magic-db-images/files/Magdir/jpeg +++ /dev/null @@ -1,119 +0,0 @@ - -#------------------------------------------------------------------------------ -# $File: jpeg,v 1.28 2015/04/09 20:01:40 christos Exp $ -# JPEG images -# SunOS 5.5.1 had -# -# 0 string \377\330\377\340 JPEG file -# 0 string \377\330\377\356 JPG file -# -# both of which turn into "JPEG image data" here. -# -0 beshort 0xffd8 JPEG image data -!:mime image/jpeg -!:apple 8BIMJPEG -!:strength *3 -!:ext jpeg/jpg/jpe/jfif ->6 string JFIF \b, JFIF standard -# The following added by Erik Rossen <rossen@freesurf.ch> 1999-09-06 -# in a vain attempt to add image size reporting for JFIF. Note that these -# tests are not fool-proof since some perfectly valid JPEGs are currently -# impossible to specify in magic(4) format. -# First, a little JFIF version info: ->>11 byte x \b %d. ->>12 byte x \b%02d -# Next, the resolution or aspect ratio of the image: ->>13 byte 0 \b, aspect ratio ->>13 byte 1 \b, resolution (DPI) ->>13 byte 2 \b, resolution (DPCM) ->>14 beshort x \b, density %dx ->>16 beshort x \b%d ->>4 beshort x \b, segment length %d -# Next, show thumbnail info, if it exists: ->>18 byte !0 \b, thumbnail %dx ->>>19 byte x \b%d ->6 string Exif \b, Exif standard: [ ->>12 indirect/r x ->>12 string x \b] - -# Jump to the first segment ->(4.S+4) use jpeg_segment - -# This uses recursion... -0 name jpeg_segment ->0 beshort 0xFFFE -# Recursion handled by FFE0 -#>>(2.S+2) use jpeg_segment ->>2 pstring/HJ x \b, comment: "%s" - ->0 beshort 0xFFC0 ->>(2.S+2) use jpeg_segment ->>4 byte x \b, baseline, precision %d ->>7 beshort x \b, %dx ->>5 beshort x \b%d ->>9 byte x \b, frames %d - ->0 beshort 0xFFC1 ->>(2.S+2) use jpeg_segment ->>4 byte x \b, extended sequential, precision %d ->>7 beshort x \b, %dx ->>5 beshort x \b%d ->>9 byte x \b, frames %d - ->0 beshort 0xFFC2 ->>(2.S+2) use jpeg_segment ->>4 byte x \b, progressive, precision %d ->>7 beshort x \b, %dx ->>5 beshort x \b%d ->>9 byte x \b, frames %d - -# Define Huffman Tables ->0 beshort 0xFFC4 ->>(2.S+2) use jpeg_segment - ->0 beshort 0xFFE1 -# Recursion handled by FFE0 -#>>(2.S+2) use jpeg_segment ->>4 string Exif \b, Exif Standard: [ ->>>10 indirect/r x ->>>10 string x \b] - -# Application specific markers ->0 beshort&0xFFE0 =0xFFE0 ->>(2.S+2) use jpeg_segment - -# DB: Define Quantization tables -# DD: Define Restart interval [XXX: wrong here, it is 4 bytes] -# D8: Start of image -# D9: End of image -# Dn: Restart ->0 beshort&0xFFD0 =0xFFD0 ->>0 beshort&0xFFE0 !0xFFE0 ->>>(2.S+2) use jpeg_segment - -#>0 beshort x unknown 0x%x -#>>(2.S+2) use jpeg_segment - -# HSI is Handmade Software's proprietary JPEG encoding scheme -0 string hsi1 JPEG image data, HSI proprietary - -# From: David Santinoli <david@santinoli.com> -0 string \x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A JPEG 2000 -# From: Johan van der Knijff <johan.vanderknijff@kb.nl> -# Added sub-entries for JP2, JPX, JPM and MJ2 formats; added mimetypes -# https://github.com/bitsgalore/jp2kMagic -# -# Now read value of 'Brand' field, which yields a few possibilities: ->20 string \x6a\x70\x32\x20 Part 1 (JP2) -!:mime image/jp2 ->20 string \x6a\x70\x78\x20 Part 2 (JPX) -!:mime image/jpx ->20 string \x6a\x70\x6d\x20 Part 6 (JPM) -!:mime image/jpm ->20 string \x6d\x6a\x70\x32 Part 3 (MJ2) -!:mime video/mj2 - -# Type: JPEG 2000 codesream -# From: Mathieu Malaterre <mathieu.malaterre@gmail.com> -0 belong 0xff4fff51 JPEG 2000 codestream -45 beshort 0xff52 |