doc/rvg.html in rmagick-1.13.0 vs doc/rvg.html in rmagick-1.14.0
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+ new
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="generator" content=
- "HTML Tidy for Linux/x86 (vers 1st March 2005), see www.w3.org" />
+ "HTML Tidy for Linux/x86 (vers 1st December 2004), see www.w3.org" />
<title>RMagick: RVG Reference: RVG Class</title>
<meta http-equiv="Content-Type" content=
"text/html; charset=us-ascii" />
<meta name="GENERATOR" content="Quanta Plus" />
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"#RVG_preserve_aspect_ratio">preserve_aspect_ratio</a></p>
</div>
<h2 id="units" class="methods">Units</h2>
- <p>RVG supports a subset of the unit identifiers defined by the
- SVG specification. In RVG, unit identifiers are methods in the
- Float and Fixnum classes. The units are (for the most part)
- defined in terms of "dots per inch," accordingly, the unit
- identifier methods are added only if the value</p>
- <pre>
+ <div style="margin-left: 235px; margin-top:1em">
+ <p>RVG supports a subset of the unit identifiers defined by the
+ SVG specification. In RVG, unit identifiers are methods in the
+ Float and Fixnum classes. The units are (for the most part)
+ defined in terms of "dots per inch," accordingly, the unit
+ identifier methods are added only if the value</p>
+ <pre>
Magick::RVG.dpi = NN
</pre>
- <p>is defined, where NN is the number of "dots" (pixels) per inch
- you wish to use. (Hint: 90 is a good default.)</p>
+ <p>is defined, where NN is the number of "dots" (pixels) per
+ inch you wish to use. (Hint: 90 is a good default.)</p>
- <p>For example, to specify a length of 10 inches, you can use</p>
- <pre>
+ <p>For example, to specify a length of 10 inches, you can
+ use</p>
+ <pre>
Magick::RVG.dpi = 90
length = 10.in # => 900 pixels
</pre>
- <p>If the dpi is defined, the following methods are added to
- <code>Float</code> and <code>Fixnum</code></p>
+ <p>If the dpi is defined, the following methods are added to
+ <code>Float</code> and <code>Fixnum</code></p>
- <dl>
- <dt>px</dt>
+ <dl>
+ <dt>px</dt>
- <dd>Pixel. The default unit of measurement.</dd>
+ <dd>Pixel. The default unit of measurement.</dd>
- <dt>in</dt>
+ <dt>in</dt>
- <dd>Converts inches to pixels</dd>
+ <dd>Converts inches to pixels</dd>
- <dt>mm</dt>
+ <dt>mm</dt>
- <dd>Converts millimeters to pixels</dd>
+ <dd>Converts millimeters to pixels</dd>
- <dt>cm</dt>
+ <dt>cm</dt>
- <dd>Converts centimeters to pixels</dd>
+ <dd>Converts centimeters to pixels</dd>
- <dt>pt</dt>
+ <dt>pt</dt>
- <dd>Converts points to pixels. There are 72 points to the
- inch.</dd>
+ <dd>Converts points to pixels. There are 72 points to the
+ inch.</dd>
- <dt>pc</dt>
+ <dt>pc</dt>
- <dd>Converts picas to pixels. There are 12 points to the
- pica.</dd>
+ <dd>Converts picas to pixels. There are 12 points to the
+ pica.</dd>
- <dt>deg</dt>
+ <dt>deg</dt>
- <dd>Degrees. The default unit of rotation.</dd>
+ <dd>Degrees. The default unit of rotation.</dd>
- <dt>rad</dt>
+ <dt>rad</dt>
- <dd>Converts radians to degrees.</dd>
+ <dd>Converts radians to degrees.</dd>
- <dt>grad</dt>
+ <dt>grad</dt>
- <dd>Converts grads to degrees. There are 400 grads in a
- circle.</dd>
+ <dd>Converts grads to degrees. There are 400 grads in a
+ circle.</dd>
- <dt>pct</dt>
+ <dt>pct</dt>
- <dd>This conversion takes an numeric argument and returns a
- percentage of the argument. For example 20.pct(150) ->
- 30</dd>
- </dl>
+ <dd>This conversion takes an numeric argument and returns a
+ percentage of the argument. For example 20.pct(150) ->
+ 30</dd>
+ </dl>
- <p>SVG also supports <em>em</em> and <em>ex</em>, which are
- measurements based on the font size. RVG does not.</p>
+ <p>SVG also supports <em>em</em> and <em>ex</em>, which are
+ measurements based on the font size. RVG does not.</p>
+ </div>
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