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| author | Christos Zoulas <christos@zoulas.com> | 2022-04-23 12:57:07 +0000 |
|---|---|---|
| committer | Christos Zoulas <christos@zoulas.com> | 2022-04-23 12:57:07 +0000 |
| commit | 2abd42805c2255def61e5556b08f30c9a016b0be (patch) | |
| tree | bcad5f139f4a3f93e844d31c4e9d082f52e425cc | |
| parent | cabd1d99d01939d49e91e7827249dd33287468f4 (diff) | |
| download | file-git-2abd42805c2255def61e5556b08f30c9a016b0be.tar.gz | |
XPM improvements from Joerg Jenderek
| -rw-r--r-- | magic/Magdir/images | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/magic/Magdir/images b/magic/Magdir/images index dfc11588..4bc0e882 100644 --- a/magic/Magdir/images +++ b/magic/Magdir/images @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: images,v 1.212 2022/02/19 22:56:49 christos Exp $ +# $File: images,v 1.213 2022/04/23 12:57:07 christos Exp $ # images: file(1) magic for image formats (see also "iff", and "c-lang" for # XPM bitmaps) # @@ -1129,8 +1129,54 @@ >>14 indirect x # XPM icons (Greg Roelofs, newt@uchicago.edu) -0 search/1 /*\ XPM\ */ X pixmap image text -!:mime image/x-xpmi +# Update: Joerg Jenderek +# URL: http://fileformats.archiveteam.org/wiki/XPM +# Reference: http://www.x.org/docs/XPM/xpm.pdf +# http://mark0.net/download/triddefs_xml.7z/defs/b/bitmap-xpm.trid.xml +# Note: called "X PixMap bitmap" by TrID and "X-Windows Pixmap Image" by DROID via PUID x-fmt/208 +# starting with c comment like: logo.xpm +0 string /*\040 +# 9 byte c-comment "/* XPM */" not at the beginning like: mozicon16.xpm mozicon50.xpm (thunderbird) +>0 search/0xCE /*\ XPM\ */ +# skip DROID x-fmt-208-signature-id-620.xpm by looking for char aray without explict length +# and match mh-logo.xpm (emacs) +>>&0 search/1249 [] +>>>0 use xpm-image +# non standard because no 9 byte c-comment "/* XPM */" like: logo.xpm in qemu package +>0 default x +# words are separated by a white space which can be composed of space and tabulation characters +>>0 search/0x52 static\040char\040 +# skip debug.c testmlc.c by looking for char aray without explict length +# https://www.clamav.net/downloads/production/clamav-0.104.2.tar.gz +# clamav-0.104.2\libclammspack\mspack\debug.c +>>>&0 search/64 [] +>>>>0 use xpm-image +# display X pixmap image information +0 name xpm-image +>0 string x X pixmap image text +#!:mime text/plain +# https://reposcope.com/mimetype/image/x-xpixmap +# alias +#!:mime image/x-xpm +!:mime image/x-xpixmap +!:ext xpm +# NO pm example found! +#!:ext xpm/pm +# look for start of character array at beginning of a line like: psetupl.xpm (OpenOffice 4.1.7) +>0 search/0x406 \n" +# DEBUG VALUES string +#>>&0 string x '%s' +# width with optional white space before like: 16 24 32 48 1280 +>>&0 regex/8 [0-9]{1,5} \b, %s +# height with white space like: 15 16 17 24 32 48 1024 +>>>&0 regex/8 [0-9]{1,5} x %s +# number of colors with white space like: 1 2 3 4 5 8 11 14 162 255 but unrelistic 4294967295 by hardcopy tool +>>>>&0 regex/12 [0-9]{1,9} x %s +# chars_per_pixel with white space like: 1 2 +>>>>>&0 regex/14 [0-9]{1,2} \b, %s chars/pixel +# non standard because not starting with 9 byte c-comment "/* XPM */" +>0 string !/*\ XPM\ */ +>>0 string x \b, 1st line "%s" # Utah Raster Toolkit RLE images (janl@ifi.uio.no) 0 uleshort 0xcc52 RLE image data, |