1Ddbugtopbm User Manual(0) Ddbugtopbm User Manual(0)
2
3
4
6 ddbugtopbm - convert Diddle or DiddleBug sketches to PBM files
7
8
9
11 ddbugtopbm
12
13
15 ddbugtopbm </path/to/palm/backup/dir/DiddleBugDB.pdb
16
17 ddbugtopbm </path/to/palm/backup/dir/DiddleDB.pdb
18
19 ddbugtopbm </path/to/palm/backup/dir/DiddleIDB.pdb
20
21
22
24 This program is part of Netpbm(1).
25
26 ddbugtopbm converts all sketches present in a database used by the Pal‐
27 mOS programs Diddle or DiddleBug into appropriately-named PBM files.
28 The backup copy of DiddleBug's database you should use as this pro‐
29 gram's input is usually called DiddleBugDB.pdb. Or if you use the
30 original Diddle, it has two separate DBs - DiddleDB.pdb, containing
31 unnamed `scratch' sketches, and DiddleIDB.pdb, containing the saved
32 (and named) sketches which are listed by its `index' option. You can
33 feed this program any of these three on standard input.
34
35
37 I recommend you not run ddbugtopbm from your Palm backup directory,
38 i.e. don't run it from the directory the DB will normally be in.
39 Instead, run it from some other directory (perhaps you could make a
40 directory purely to hold the PBM files, just to keep things simple) and
41 use an absolute or relative path to the DB.
42
43 The filenames used for the output PBMs are based on the names given to
44 each sketch; if you have an unnamed sketch, it's given a name along the
45 lines of sketch-0123.pbm.
46
47 While the named sketches will overwrite any existing PBM file with the
48 same name, the unnamed ones won't - they'll just try using another
49 filename. (I think this is probably the right approach, as you can't
50 really tell the unnamed sketches apart.)
51
52
53
54
56 The DiddleBug DB reader is only known to work with DBs from DiddleBug
57 version 2.50. But it should probably work on later versions, and I
58 think it'll work on DBs from version 2.15 as well.
59
60 It might fall over if fed an empty database, and doesn't do much (if
61 any) checking of the input.
62
63
64
66 Russell Marks (rus@svgalib.org).
67
68 Mitch Blevins's decompression code is directly from DiddleBug itself,
69 which like ddbugtopbm is distributed under the terms of the GNU GPL.
70
71
73 palmtopnm(1), pbm(1)
74
75 Jens-Chr. Heyer's `didcon' script does something similar.
76
77
79 ddbugtopbm was new in Netpbm 10.18 (August 2003). It was written and
80 independently distributed in August 2002.
81
82
83
84netpbm documentation 21st August, 2002 Ddbugtopbm User Manual(0)