diff options
Diffstat (limited to 'magic/Magdir/modem')
| -rw-r--r-- | magic/Magdir/modem | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/magic/Magdir/modem b/magic/Magdir/modem index d3bf7fa2f13f..e4decfda5195 100644 --- a/magic/Magdir/modem +++ b/magic/Magdir/modem @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: modem,v 1.6 2015/02/14 17:35:47 christos Exp $ +# $File: modem,v 1.7 2016/01/08 00:56:42 christos Exp $ # modem: file(1) magic for modem programs # # From: Florian La Roche <florian@knorke.saar.de> @@ -8,8 +8,48 @@ >29 byte 1 \b, fine resolution >29 byte 0 \b, normal resolution -0 short 0x0100 raw G3 data, byte-padded -0 short 0x1400 raw G3 data +# Summary: CCITT Group 3 Facsimile in "raw" form (i.e. no header). +# Modified by: Joerg Jenderek +# URL: https://de.wikipedia.org/wiki/Fax +# Reference: http://web.archive.org/web/20020628195336/http://www.netnam.vn/unescocourse/computervision/104.htm +# GRR: EOL of G3 is too general as it catches also TrueType fonts, Postscript PrinterFontMetric, others +0 short 0x0100 +# 16 0-bits near beginning like True Type fonts *.ttf, Postscript PrinterFontMetric *.pfm, FTYPE.HYPERCARD, XFER +>2 search/9 \0\0 +# maximal 7 0-bits for pixel sequences or 11 0-bits for EOL in G3 +>2 default x +# skip IRCAM file (VAX big-endian) ./audio +>>0 belong !0x0001a364 +# skip GEM Image data ./images +>>>2 beshort !0x0008 +# look for first keyword of Panorama database *.pan +>>>>11 search/262 \x06DESIGN +# skip Panorama database +>>>>11 default x +# old Apple DreamWorld DreamGrafix *.3200 with keyword at end of g3 looking files +>>>>>27118 search/1864 DreamWorld +>>>>>27118 default x +# skip MouseTrap/Mt.Defaults with file size 16 found on Golden Orchard Apple II CD Rom +>>>>>>8 ubequad !0x2e01010454010203 +# skip PICTUREH.SML found on Golden Orchard Apple II CD Rom +>>>>>>>8 ubequad !0x5dee74ad1aa56394 raw G3 (Group 3) FAX, byte-padded +# version 5.25 labeled the entry above "raw G3 data, byte-padded" +!:mime image/g3fax +#!:apple ????TIFF +!:ext g3 +# unusual image starting with black pixel +#0 short 0x1300 raw G3 (Group 3) FAX +0 short 0x1400 +# 16 0-bits near beginning like PicturePuzzler found on Golden Orchard Apple CD Rom +>2 search/9 \0\0 +# maximal 7 0-bits for pixel sequences or 11 0-bits for EOL in G3 +>2 default x raw G3 (Group 3) FAX +# version 5.25 labeled the above entry as "raw G3 data" +!:mime image/g3fax +!:ext g3 +# unusual image with black pixel near beginning +#0 short 0x1900 raw G3 (Group 3) FAX + # # Magic data for vgetty voice formats # (Martin Seine & Marc Eberhard) |