📄 code39c.htm

📁 非常实用的条形码制作工具

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<HEAD>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=Windows-1252">
<title>Code 39 Check</title>
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<h1>Code 39 Check</h1>
<img src="sample_images/code39check.gif" align="center"> (GIF)
<BR>
<img src="sample_images/code39check.jpg" align="center"> (JPEG)
<BR>
<img src="sample_images/code39check.png" align="center"> (PNG)
<p>
Code 39 Check is a non-continuous barcode. Its character set is composed of '0' to '9', 'A' 
to 'Z', SPACE, '*', '$', '/', '+', '-', '.', '%'. It has one check character; the corresponding
version without check character is <A HREF="code39.htm">Code 39</A>.
<P>
The following default values are used:
<PRE>
    - wide/narrow bar ratio = 3
    - intercharacter gap = 2 * narrow bar
</PRE>
<P>
The character '*' being built in as both the start and stop characters of the barcode 
(they may be shown or hidden according to the ShowCode39StartStop property), 
you should not attempt to set them any more as part of the data.

<p>
<b>See Also</b></p>
<p>
<A HREF="code39.htm">Code 39</A>
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