Gentoo Archives: gentoo-user

From: Grant Edwards <grante@××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: best circuit drawing software
Date: Sun, 02 Mar 2008 22:41:45
Message-Id: fqfae8$8nq$1@ger.gmane.org
In Reply to: Re: [gentoo-user] best circuit drawing software by maxim wexler
1 On 2008-03-02, maxim wexler <blissfix@×××××.com> wrote:
2 >> The best format for line drawings is a vector format
3 >> like svg.
4 >> With a vector format the image can be scaled to any
5 >> size and still
6 >> stay sharp.
7 >
8 > Can it be viewed by someone who only has Explorer?
9 >
10 >>
11 >> A bitmap with lossless compression like png is
12 >> tolerable.
13 >>
14 >> Please don't use jpeg. It uses lossy compression
15 >> that is designed for
16 >> photos. They end up fuzzy.
17 >>
18 > Been working with xcircuit. It saves in PS but can be
19 > made into a jpeg which looked just as sharp as the
20 > original.
21 >
22 > I found this command online:
23 >
24 > gs -dBATCH -sOutputFile=4804SR-output.jpg -sDEVICE=jpeg 4804SR-output.ps
25 >
26 > Which I changed to this:
27 >
28 > gs -dBATCH -sOutputFile=4804SR-output.png -sDEVICE=jpeg 4804SR-output.ps
29 >
30 > The first file it created ends in .jpg, the second in
31 > .png. But they're both the same size and look exactly
32 > the same in the browser.
33
34 Of course they're the same. All you did was change the filename
35 name. The second command is still telling gs to create a jpeg
36 file.
37
38 > When I gave it -sDEVICE=png it replied "Unknown device: png".
39 > So maybe it just makes jpegs but will call them whatever...
40
41 gs doesn't care what you call files -- very few unix programs
42 do.
43
44 The file type is determined by the -sDEVICE= option.
45
46 --
47 Grant Edwards grante Yow! Did you find a
48 at DIGITAL WATCH in YOUR box
49 visi.com of VELVEETA??
50
51 --
52 gentoo-user@l.g.o mailing list