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DATAMATRIX: add DM_ISO_144 (--dmiso144) option for ISO placement

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of ECC codewords instead of default "de facto"
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gitlost
2023-10-30 20:28:00 +00:00
parent b343409fb4
commit ca964f9098
18 changed files with 578 additions and 188 deletions
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19
docs/manual.html
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@ -13,6 +13,7 @@
background-color: #ffffff;
}
body {
line-height: 1.2;
margin: 0 auto;
max-width: 50em;
padding-left: 50px;
@ -4940,7 +4941,7 @@ aria-hidden="true"><code>zint -b CHANNEL -d "453678" --compliantheight</code></f
in the symbol can be between 3 and 8 and this can be specified by
setting the value of the <code>--vers</code> option (API
<code>option_2</code>). It can also be determined by the length of the
input data e.g. a three character input string generates a 4 channel
input data: e.g. a three character input string generates a 4 channel
code by default.</p>
<p>The maximum values permitted depend on the number of channels used as
shown in the table below:</p>
@ -5920,6 +5921,10 @@ option <code>--dmre</code> (API <code>option_3 = DM_DMRE</code>).</p>
<p>GS1 data may be encoded using FNC1 (default) or GS (Group Separator,
ASCII 29) as separator. Use the option <code>--gssep</code> to change to
GS (API <code>output_options |= GS1_GS_SEPARATOR</code>).</p>
<p>By default Zint uses a “de facto” codeword placement for symbols of
size 144 x 144 (version 24). To override this and use the now clarified
ISO/IEC standard placement, use option <code>--dmiso144</code> (API
<code>option_3 |= DM_ISO_144</code>).</p>
<p>For a faster but less optimal encoding, the <code>--fast</code>
option (API <code>input_mode |= FAST_MODE</code>) may be used.</p>
<p>Data Matrix supports Structured Append of up to 16 symbols and a
@ -8661,10 +8666,18 @@ anything.</p>
pipe or a file. Use <code>--filetype</code> to specify output
format.</p>
</dd>
<dt><code>--dmiso144</code></dt>
<dd>
<p>For Data Matrix symbols, use the standard ISO/IEC codeword placement
for 144 x 144 (<code>--vers=24</code>) sized symbols, instead of the
default “de facto” placement (which rotates the placement of ECC
codewords).</p>
</dd>
<dt><code>--dmre</code></dt>
<dd>
<p>For Data Matrix symbols, allow Data Matrix Rectangular Extended
(DMRE) sizes when considering automatic sizes.</p>
(DMRE) sizes when considering automatic sizes. See also
<code>--square</code>.</p>
</dd>
<dt><code>--dotsize=NUMBER</code></dt>
<dd>
@ -8954,7 +8967,7 @@ default is zero.</p>
<dt><code>--square</code></dt>
<dd>
<p>For Data Matrix symbols, exclude rectangular sizes when considering
automatic sizes.</p>
automatic sizes. See also <code>--dmre</code>.</p>
</dd>
<dt><code>--structapp=I,C[,ID]</code></dt>
<dd>