diff options
Diffstat (limited to 'magic/Magdir/images')
| -rw-r--r-- | magic/Magdir/images | 290 |
1 files changed, 281 insertions, 9 deletions
diff --git a/magic/Magdir/images b/magic/Magdir/images index 0e314adecb18..08435eeaefe9 100644 --- a/magic/Magdir/images +++ b/magic/Magdir/images @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: images,v 1.160 2019/04/19 00:42:27 christos Exp $ +# $File: images,v 1.171 2019/11/23 16:19:47 christos Exp $ # images: file(1) magic for image formats (see also "iff", and "c-lang" for # XPM bitmaps) # @@ -498,7 +498,31 @@ >12 lelong >0 %d-bit # Magick Image File Format -0 string id=ImageMagick MIFF image data +# URL: https://imagemagick.org/script/miff.php +# Reference: http://fileformats.archiveteam.org/wiki/MIFF +# Update: Joerg Jenderek +# http://www.nationalarchives.gov.uk/pronom/fmt/930 +0 search/256/bc id=imagemagick +# skip bad ASCII text by following new line~0x0A or space~0x20 character +#>&0 ubyte x \b, next character 0x%x +# called by TriD ImageMagick Machine independent File Format bitmap +>&0 ubyte&0xD5 0 MIFF image data +# https://reposcope.com/mimetype/image/miff +#!:mime image/miff +!:mime image/x-miff +!:ext miff/mif +# examples with standard file(1) magic +#>>0 string =id=ImageMagick with standard magic +# examples with unusual file(1) magic like +>>0 string !id=ImageMagick starting with +# start with comment (brace) like http://samples.fileformat.info/.../AQUARIUM.MIF +>>>0 ubyte =0x7b comment +# skip second character which is often a newline and show comment +>>>>2 string x "%s" +# does not start with comment, probably letters with other case like Id=ImageMagick +# ImageMagick-7.0.9-2/Magick++/demo/smile_anim.miff +>>>0 ubyte !0x7b +>>>>0 string >\0 '%-.14s' # Artisan 0 long 1123028772 Artisan image data @@ -572,20 +596,115 @@ # PC bitmaps (OS/2, Windows BMP files) (Greg Roelofs, newt@uchicago.edu) # https://en.wikipedia.org/wiki/BMP_file_format#DIB_header_.\ # 28bitmap_information_header.29 +# Note: variant starting direct with DIB header see +# http://fileformats.archiveteam.org/wiki/BMP +# verified by ImageMagick version 6.8.9-8 command `identify *.dib` +0 leshort 40 +# skip bad samples like GAME by looking for valid number of color planes +>12 uleshort 1 Device independent bitmap graphic +!:mime image/bmp +!:apple ????BMPp +!:ext dib +>>4 lelong x \b, %d x +>>8 lelong x %d x +>>14 leshort x %d +# number of color planes (must be 1) +#>>12 uleshort >1 \b, %u color planes +# compression method: 0~no 1~RLE 8-bit/pixel 3~Huffman 1D +#>>16 ulelong 3 \b, Huffman 1D compression +>>16 ulelong >0 \b, %u compression +# image size is the size of raw bitmap; a dummy 0 can be given for BI_RGB bitmaps +>>20 ulelong x \b, image size %u +# horizontal and vertical resolution of the image (pixel per metre, signed integer) +>>24 lelong >0 \b, resolution %d x +>>>28 lelong x %d px/m +# number of colors in palette, or 0 to default to 2**n +#>>32 ulelong >0 \b, %u colors +# number of important colors used, or 0 when every color is important +>>36 ulelong >0 \b, %u important colors 0 string BM >14 leshort 12 PC bitmap, OS/2 1.x format !:mime image/x-ms-bmp >>18 leshort x \b, %d x >>20 leshort x %d >14 leshort 64 PC bitmap, OS/2 2.x format -!:mime image/x-ms-bmp ->>18 leshort x \b, %d x ->>20 leshort x %d ->14 leshort 40 PC bitmap, Windows 3.x format -!:mime image/x-ms-bmp +!:mime image/bmp +!:apple ????BMPp +!:ext bmp +# image width and height fields are unsigned integers for OS/2 +>>18 ulelong x \b, %u x +>>22 ulelong x %u +# number of bits per pixel (color depth); found 1 4 8 +>>28 uleshort >1 x %u +# x, y coordinates of the hotspot +>>6 uleshort >0 \b, hotspot %ux +>>>8 uleshort x \b%u +>>26 uleshort >1 \b, %u color planes +# cbSize; size of file or headers +>>2 ulelong x \b, cbSize %u +#>>2 ulelong x \b, cbSize 0x%x +# offBits; offset to bitmap data like 56h 5Eh 8Eh 43Eh +>>10 ulelong x \b, bits offset %u +#>>10 ulelong x \b, bits offset 0x%x +#>>(10.l) ubequad !0 \b, bits 0x%16.16llx +# BITMAPV2INFOHEADER adds RGB bit masks +>14 leshort 52 PC bitmap, Adobe Photoshop +!:mime image/bmp +!:apple ????BMPp +!:ext bmp +>>18 lelong x \b, %d x +>>22 lelong x %d x +>>28 leshort x %d +# BITMAPV3INFOHEADER adds alpha channel bit mask +>14 leshort 56 PC bitmap, Adobe Photoshop with alpha channel mask +!:mime image/bmp +!:apple ????BMPp +!:ext bmp >>18 lelong x \b, %d x >>22 lelong x %d x >>28 leshort x %d +>14 leshort 40 +# jump 4 bytes before end of file/header to skip fmt-116-signature-id-118.dib +>>(2.l-4) ulong x PC bitmap, Windows 3.x format +!:mime image/bmp +!:apple ????BMPp +>>>18 lelong x \b, %d x +>>>22 lelong x %d +# 320 x 400 https://en.wikipedia.org/wiki/LOGO.SYS +>>>18 ulequad =0x0000019000000140 x +!:ext bmp/sys +>>>18 ulequad !0x0000019000000140 +# compression method 2~RLE 4-bit/pixel implies also extension rle +>>>>30 ulelong 2 x +!:ext bmp/rle +>>>>30 default x x +!:ext bmp +# number of bits per pixel (color depth); found 1 2 4 8 16 24 32 +>>>28 leshort x %d +# x, y coordinates of the hotspot; there is no hotspot in bitmaps, so values 0 +#>>>6 uleshort >0 \b, hotspot %ux +#>>>>8 uleshort x \b%u +# number of color planes (must be 1), except badplanes.bmp for testing +#>>>26 uleshort >1 \b, %u color planes +# compression method: 0~no 1~RLE 8-bit/pixel 2~RLE 4-bit/pixel 3~Huffman 1D 6~RGBA bit field masks +#>>>30 ulelong 3 \b, Huffman 1D compression +>>>30 ulelong >0 \b, %u compression +# image size is the size of raw bitmap; a dummy 0 can be given for BI_RGB bitmaps +>>>34 ulelong >0 \b, image size %u +# horizontal and vertical resolution of the image (pixel per metre, signed integer) +>>>38 lelong >0 \b, resolution %d x +>>>>42 lelong x %d px/m +# number of colors in palette 16 256, or 0 to default to 2**n +#>>>46 ulelong >0 \b, %u colors +# number of important colors used, or 0 when every color is important +>>>50 ulelong >0 \b, %u important colors +# cbSize; often size of file +>>>2 ulelong x \b, cbSize %u +#>>>2 ulelong x \b, cbSize 0x%x +# offBits; offset to bitmap data like 36h 76h BEh 236h 406h 436h 4E6h +>>>10 ulelong x \b, bits offset %u +#>>>10 ulelong x \b, bits offset 0x%x +#>>>(10.l) ubequad !0 \b, bits 0x%16.16llxd >14 leshort 124 PC bitmap, Windows 98/2000 and newer format !:mime image/x-ms-bmp >>18 lelong x \b, %d x @@ -601,13 +720,143 @@ >>18 lelong x \b, %d x >>22 lelong x %d x >>28 leshort x %d -# Too simple - MPi -#0 string IC PC icon data +# Update: Joerg Jenderek +# URL: http://fileformats.archiveteam.org/wiki/OS/2_Icon +# Reference: http://www.fileformat.info +# /format/os2bmp/spec/902d5c253f2a43ada39c2b81034f27fd/view.htm +# Note: verified by command like `deark -l -d3 OS2MEMU.ICO` +0 string IC +# skip Lotus smart icon *.smi by looking for valid hotspot coordinates +>6 ulelong&0xFF00FF00 =0 OS/2 icon +# jump 4 bytes before end of header/file and test for accessibility +#>>(2.l-4) ubelong x End of header is OK! +!:mime image/x-os2-ico +!:ext ico +# cbSize; size of header or file in bytes like 1ah 120h 420h +>>2 ulelong x \b, cbSize %u +# xHotspot, yHotspot; coordinates of the hotspot for icons like 16 32 +>>6 uleshort x \b, hotspot %ux +>>8 uleshort x \b%u +# offBits; offset in bytes to the beginning of the bit-map pel data like 20h +>>10 ulelong x \b, bits offset %u +#>>(10.l) ubequad x \b, bits 0x%16.16llx #0 string PI PC pointer image data #0 string CI PC color icon data +0 string CI +# test also for valid dib header sizes 12 or 64 +>14 ulelong <65 OS/2 +# test also for valid hotspot coordinates +#>>6 ulelong&0xFE00FE00 =0 OS/2 +!:mime image/x-os2-ico +!:ext ico +>>14 ulelong 12 1.x color icon +# image width and height fields are unsigned integers for OS/2 +>>>18 uleshort x %u x +# stored height = 2 * real height +>>>20 uleshort/2 x %u +# number of bits per pixel (color depth). Typical 32 24 16 8 4 but only 1 found +>>>24 uleshort >1 x %u +# color planes; must be 1 +#>>>22 uleshort >1 \b, %u color planes +>>14 ulelong 64 2.x color icon +# image width and height +>>>18 ulelong x %u x +# stored height = 2 * real height +>>>22 ulelong/2 x %u +# number of bits per pixel (color depth). only 1 found +>>>28 uleshort >1 x %u +#>>>26 uleshort >1 \b, %u color planes +# compression method: 0~no 3~Huffman 1D +>>>30 ulelong 3 \b, Huffman 1D compression +#>>>30 ulelong >0 \b, %u compression +# xHotspot, yHotspot; coordinates of the hotspot like 0 1 16 20 32 33 63 64 +>>6 uleshort x \b, hotspot %ux +>>8 uleshort x \b%u +# cbSize; size of header or maybe file in bytes like 1Ah 4Eh 84Eh +>>2 ulelong x \b, cbSize %u +#>>2 ulelong x \b, cbSize %x +# offBits; offset to bitmap data (pixel array) like E4h 3Ah 66h 6Ah 33Ah 4A4h +>>10 ulelong x \b, bits offset %u +#>>10 ulelong x \b, bits offset 0x%x +#>>(10.l) ubequad !0 \b, bits 0x%16.16llx +# dib header size: 12~Ch~OS/2 1.x 64~40h~OS/2 2.x +#>>14 ulelong x \b, dib header size %u #0 string CP PC color pointer image data +# URL: http://fileformats.archiveteam.org/wiki/OS/2_Pointer +# Reference: http://www.fileformat.info/format/os2bmp/egff.htm +0 string CP +# skip CPU-Z Report by checking for valid dib header sizes 12 or 64 +>14 ulelong <65 OS/2 +# http://extension.nirsoft.net/PTR +!:mime image/x-ibm-pointer +!:ext ptr +>>14 ulelong 12 1.x color pointer +# image width and height fields are unsigned integers for OS/2 +>>>18 uleshort x %u x +# stored height = 2 * real height +>>>20 uleshort/2 x %u +# number of bits per pixel (color depth). Typical 32 24 16 8 4 but only 1 found +>>>24 uleshort >1 x %u +# color planes; must be 1 +#>>>22 uleshort >1 \b, %u color planes +>>14 ulelong 64 2.x color pointer +# image width and height +>>>18 ulelong x %u x +# stored height = 2 * real height +>>>22 ulelong/2 x %u +# number of bits per pixel (color depth). only 1 found +>>>28 uleshort >1 x %u +#>>>26 uleshort >1 \b, %u color planes +# compression method: 0~no 3~Huffman 1D +>>>30 ulelong 3 \b, Huffman 1D compression +#>>>30 ulelong >0 \b, %u compression +# xHotspot, yHotspot; coordinates of the hotspot like 0 3 4 8 15 16 23 27 31 +>>6 uleshort x \b, hotspot %ux +>>8 uleshort x \b%u +# cbSize; size of header or maybe file in bytes like 1Ah 4Eh +>>2 ulelong x \b, cbSize %u +#>>2 ulelong x \b, cbSize %x +# offBits; offset to bitmap data (pixel array) like 6Ah A4h E4h 4A4h +>>10 ulelong x \b, bits offset %u +#>>10 ulelong x \b, bits offset 0x%x +#>>(10.l) ubequad !0 \b, bits 0x%16.16llx +# dib header size: 12~Ch~OS/2 1.x 64~40h~OS/2 2.x +#>>14 ulelong x \b, dib header size %u # Conflicts with other entries [BABYL] +# URL: http://fileformats.archiveteam.org/wiki/BMP#OS.2F2_Bitmap_Array +# Note: container for OS/2 icon "IC", color icon "CI", color pointer "CP" or bitmap "BM" #0 string BA PC bitmap array data +0 string BA +# skip old Emacs RMAIL BABYL ./mail.news by checking for low header size +>2 ulelong <0x004c5942 OS/2 graphic array +!:mime image/x-os2-graphics +#!:apple ????BMPf +# cbSize; size of header like 28h 5Ch +>>2 ulelong x \b, cbSize %u +#>>2 ulelong x \b, cbSize 0x%x +# offNext; offset to data like 0 48h F2h 4Eh 64h C6h D2h D6h DAh E6h EAh 348h +>>6 ulelong >0 \b, data offset %u +#>>6 ulelong >0 \b, data offset 0x%x +#>>(6.l) ubequad !0 \b, data 0x%16.16llx +# dimensions of the intended device like 640 x 480 for VGA or 1024 x 768 +>>10 uleshort >0 \b, display %u +>>>12 uleshort >0 x %u +# usType of first array element +#>>14 string x \b, usType %2.2s +# 1 space char after "1st" +# no *.bga examples found https://www.openwith.org/file-extensions/bga/1342 +>>14 string BM \b; 1st +!:ext bmp/bga +>>14 string CI \b; 1st +!:ext ico +>>14 string CP \b; 1st +!:ext ico +>>14 string IC \b; 1st +!:ext ico +# no white-black pointer found +#>>14 string PT \b; 1st +#!:ext +>>14 indirect x # XPM icons (Greg Roelofs, newt@uchicago.edu) 0 search/1 /*\ XPM\ */ X pixmap image text @@ -1960,3 +2209,26 @@ 0 string XPR0 Microsoft Xbox XPR0 texture >0x19 byte x \b, format: >>0x19 use xbox-xpr-pixel-format + +# ILDA Image Data Transfer Format +# https://www.ilda.com/resources/StandardsDocs/ILDA_IDTF14_rev011.pdf +# +# Updated by Chuck Hein (laser@geekdude.com) +# +0 string ILDA ILDA Image Data Transfer Format +>7 byte 0x00 3D Coordinates with Indexed Color +>7 byte 0x01 2D Coordinates with Indexed Color +>7 byte 0x02 Color Palette +>7 byte 0x04 3D Coordinates with True Color +>7 byte 0x05 2D Coordinates with True Color +>8 string >0 \b, palette %s +>16 string >0 \b, company %s +>24 beshort >0 \b, number of records %d +>>26 beshort x \b, palette number %d +>>28 beshort >0 \b, number of frames %d +>>30 byte >0 \b, projector number %d + +# Dropbox "lepton" compressed jpeg format +# https://github.com/dropbox/lepton +0 belong&0xfffff0ff 0xcf84005a Lepton image file +>2 byte x (version %d) |