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1 | <HTML> |
2 | ||
3 | <HEAD> | |
4 | <TITLE>Creating and converting icons</TITLE> | |
5 | </HEAD> | |
6 | ||
7 | <BODY BGCOLOR=#FFFFFF TEXT=#000000 LINK=#FF0000 VLINK=#000000> | |
8 | ||
9 | <font face="Arial, Lucida Sans, Helvetica"> | |
10 | ||
11 | <a name="top"></a> | |
12 | ||
13 | <table align=center width=100% border=4 cellpadding=5 cellspacing=0> | |
14 | <tr> | |
15 | <td bgcolor="#660000" align=left colspan=2> | |
16 | <font size=+1 face="Arial, Lucida Sans, Helvetica" color="#FFFFFF"> | |
17 | Creating and converting icons | |
18 | </font> | |
19 | </td> | |
20 | </tr> | |
21 | </table> | |
22 | ||
23 | <P> | |
24 | ||
25 | Icons are bitmaps that may contain transparency information. Under X, icons are | |
26 | usually created from XPM files, which may be loaded from a file or created from | |
27 | data embedded in a C++ source file.<P> | |
28 | ||
29 | Under Windows, icon files (extension .ico) may contain multiple icons for different sizes and colour | |
30 | depths, and can be loaded from a file or loaded from the Windows resources compiled | |
31 | into the executable.<P> | |
32 | ||
33 | You can decide to use only XPMs on Windows and Unix, or you could use XPMs on Unix and | |
2edb0bde | 34 | Windows icons under Windows -- the latter will require some #ifdefs in your code or use of the wxICON macro.<P> |
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35 | |
36 | If you are using a compiler such as Borland C++, Visual C++ or Watcom C++, you | |
37 | can use the provided icon editor. However, if using Cygwin or Mingw32, there | |
38 | is no icon editor so you must obtain one separately, such as <a href="http://hotfiles.zdnet.com/cgi-bin/texis/swlib/hotfiles/info.html?fcode=00165P">IconEdit32</a>.<P> | |
39 | ||
40 | To convert from XPM to BMP (which can be loaded or pasted into an icon editor to save as an ICO file), | |
f44b23b6 JS |
41 | you can use Vadim Zeitlin's <a href="ftp://biolpc22.york.ac.uk/pub/support/xpm2bmp.exe">xpm2bmp.exe</a> utility. |
42 | To convert from BMP to XPM, you can use <a href="ftp://biolpc22.york.ac.uk/pub/support/bmp2xpm.exe">bmp2xpm.exe</a> | |
fc2171bd | 43 | which is actually the old wxWidgets 1.68 utility, xpmshow. You will have to edit the resulting |
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44 | file since the full path is used as the variable name, plus you may wish to specify a transparent colour e.g.:<P> |
45 | ||
46 | <pre> | |
47 | " s None c None", | |
48 | </pre> | |
49 | ||
50 | This will indicate that the space character will be taken as the transparent colour throughout the image.<P> | |
51 | ||
52 | <!-- | |
53 | Author: JS | |
54 | Version: $Id$ | |
55 | --> | |
56 | ||
57 | </font> | |
58 | ||
59 | </body> | |
60 | </html> |