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<title>Jeff Epler's blog</title>
<modified>2014-01-27T18:03:49Z</modified>
<tagline>Photos, electronics, cnc, and more</tagline>
<author><name>Jeff Epler</name><email>jepler@unpythonic.net</email></author>
<entry>
<title>Royal Botanic Gardens Melbourne</title>
<issued>2014-01-27T18:03:49Z</issued>
<modified>2014-01-27T18:03:49Z</modified>
<id>https://emergent.unpythonic.net/01390845829</id>
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&lt;div style=&quot;float:right;clear:right&quot;&gt;&lt;!-- img_4100-crop.jpg--&gt;&lt;div class=albumouter style=width:306px id=&gt;&lt;div class=albumimage style=&quot;width:306px;margin-left:0.0px;&quot;&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/australia/01351249098/img_4100-crop-medium.jpg&quot; class=&quot;thickbox&quot; rel=&quot;album&quot; title=&quot;Black Swan at the gardens&quot;&gt;&lt;img src=&quot;https://media.unpythonic.net/emergent-files/australia/01351249098/img_4100-crop-small.jpg&quot; width=300 height=200&gt;&lt;/a&gt;&lt;div &gt;&lt;div style=&quot;float: right&quot; &gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/australia/01351249098/img_4100-crop-medium.jpg&quot;&gt;(M)&lt;/a&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/australia/01351249098/img_4100-crop.jpg&quot;&gt;(L)&lt;/a&gt;&lt;/div&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/australia/01351249098/img_4100-crop.jpg&quot;&gt;Black Swan at the gardens&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;
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On the second day of our trip, we spent the morning at the &lt;a href=&quot;http://www.rbg.vic.gov.au/rbg-melbourne&quot;&gt;Royal Botanic Gardens Melbourne&lt;/a&gt;.
Here are a few of my photos from our visit. (The first three are Ingrid's.)</content>
</entry>
<entry>
<title>Source: USB Stacker for EOS Cameras</title>
<issued>2011-10-16T13:20:58Z</issued>
<modified>2011-10-16T13:20:58Z</modified>
<id>https://emergent.unpythonic.net/01318771258</id>
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I promised to post the code I wrote to do &lt;a href=&quot;https://emergent.unpythonic.net/01318303039&quot;&gt;focus
stacking&lt;/a&gt;.  Here it is, in the form of a patch to &lt;a href=&quot;http://code.google.com/p/pyptp/&quot;&gt;pyptp&lt;/a&gt;.

&lt;p&gt;The code is lightly tested on my Canon EOS 7D.

&lt;p&gt;It's necessary to change the shutter release button so that a half-press does
not autofocus. (this is somewhere in the C.Fn. menus)  If your camera doesn't
have this custom function, I don't think this code will work for you.

&lt;p&gt;Manually focus the lens at the far end of the range, set lens to autofocus,
plug in the usb cable, and run the program.  You may have to fiddle with the
&amp;quot;--stepsize=&amp;quot; argument in order to get an appropriate amount of movement
between each shot and of course &amp;quot;--count=&amp;quot; to capture enough frames to cover
your subject.  For a list of other other options, run 'python stack.py --help'.

&lt;p&gt;&lt;p&gt;&lt;b&gt;Files currently attached to this page:&lt;/b&gt;
&lt;table cellpadding=5 style=&quot;width:auto!important; clear:none!important&quot;&gt;&lt;col&gt;&lt;col style=&quot;text-align: right&quot;&gt;&lt;tr bgcolor=#eeeeee&gt;&lt;td&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/01318771258/pyptp-canon-stacker.patch&quot;&gt;pyptp-canon-stacker.patch&lt;/a&gt;&lt;/td&gt;&lt;td&gt;17.0kB&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p&gt;
</content>
</entry>
<entry>
<title>Canada: Calgary</title>
<issued>2011-08-24T22:24:18Z</issued>
<modified>2011-08-24T22:24:18Z</modified>
<id>https://emergent.unpythonic.net/01314224658</id>
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&lt;div style=&quot;float:right;clear:right&quot;&gt;&lt;!-- img_1610.jpg--&gt;&lt;div class=albumouter style=width:306px id=&gt;&lt;div class=albumimage style=&quot;width:306px;margin-left:0.0px;&quot;&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/01314224658/img_1610-medium.jpg&quot; class=&quot;thickbox&quot; rel=&quot;album&quot; title=&quot;Dragonfly (Inglewood Bird Sanctuary)&quot;&gt;&lt;img src=&quot;https://media.unpythonic.net/emergent-files/01314224658/img_1610-small.jpg&quot; width=300 height=199&gt;&lt;/a&gt;&lt;div &gt;&lt;div style=&quot;float: right&quot; &gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/01314224658/img_1610-medium.jpg&quot;&gt;(M)&lt;/a&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/01314224658/img_1610.jpg&quot;&gt;(L)&lt;/a&gt;&lt;/div&gt;&lt;a href=&quot;https://media.unpythonic.net/emergent-files/01314224658/img_1610.jpg&quot;&gt;Dragonfly (Inglewood Bird Sanctuary)&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;
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In Calgary, we went to the Inglewood Bird Sanctuary and the Calgary Zoo.</content>
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