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- #------------------------------------------------------------------------------
 
- # $File: pgf,v 1.2 2017/03/17 21:35:28 christos Exp $
 
- # pgf: file(1) magic for Progressive Graphics File (PGF)
 
- #
 
- # <http://www.libpgf.org/uploads/media/PGF_Details_01.pdf>
 
- # 2013 by Philipp Hahn <pmhahn debian org>
 
- 0 string PGF Progressive Graphics image data,
 
- !:mime image/x-pgf
 
- >3	string	2	version %s,
 
- >3	string	4	version %s,
 
- >3	string	5	version %s,
 
- >3	string	6	version %s,
 
- #	PGFPreHeader
 
- #>>4	lelong	x	header size %d,
 
- #	PGFHeader
 
- >>8	lelong	x	%d x
 
- >>12	lelong	x	%d,
 
- >>16	byte	x	%d levels,
 
- >>17	byte	x	compression level %d,
 
- >>18	byte	x	%d bpp,
 
- >>19	byte	x	%d channels,
 
- >>20	clear	x
 
- >>20	byte	0	bitmap,
 
- >>20	byte	1	gray scale,
 
- >>20	byte	2	indexed color,
 
- >>20	byte	3	RGB color,
 
- >>20	byte	4	CYMK color,
 
- >>20	byte	5	HSL color,
 
- >>20	byte	6	HSB color,
 
- >>20	byte	7	multi-channel,
 
- >>20	byte	8	duo tone,
 
- >>20	byte	9	LAB color,
 
- >>20	byte	10	gray scale 16,
 
- >>20	byte	11	RGB color 48,
 
- >>20	byte	12	LAB color 48,
 
- >>20	byte	13	CYMK color 64,
 
- >>20	byte	14	deep multi-channel,
 
- >>20	byte	15	duo tone 16,
 
- >>20	byte	17	RGBA color,
 
- >>20	byte	18	gray scale 32,
 
- >>20	byte	19	RGB color 12,
 
- >>20	byte	20	RGB color 16,
 
- >>20	byte	255	unknown format,
 
- >>20	default	x	format
 
- >>>20	byte	x	\b %d,
 
- >>21	byte	x	%d bpc
 
- #	PGFPostHeader
 
- #	Level-Sizes
 
- #>>(4.l+4)	lelong x level 0 size: %d
 
- #>>(4.l+8)	lelong x level 1 size: %d
 
- #>>(4.l+12)	lelong x level 2 size: %d
 
 
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