app/views/spectrums/_new_image.html.erb
<h3>Choose an image to upload</h3>
<p>Take a picture through <a href="http://publiclab.org/tool/spectrometer">your spectrometer</a> and upload it. (Android or iOS 6+)</p>
<div class="control-group" id="photo">
<input id="inputPhoto" name="spectrum[photo]" size="30" type="file" />
<span class="help-inline"></span>
</div>
<p>
<label rel="tooltip" title="Are colors arrayed vertically as in the examples, or horizontally?" class="checkbox inline">
<input type="checkbox" id="vertical" name="vertical" checked="true" /> Spectrum is vertical (see examples below)
</label>
</p>
<p><a href="http://publiclab.org/wiki/spectral-workbench-usage">Learn more »</a></p>
<div class="row-fluid">
<div class="span7">
<p><b>Vertical, blue on top:</b></p>
<img class="img-rounded" src="/images/example-cfl.jpg" style="width:100px;height:80px" />
<img class="img-rounded" src="/images/example-sky.jpg" style="width:100px;height:80px" />
</div>
<div class="span5">
<p><b>Horizontal, blue left:</b></p>
<img class="img-rounded" src="/images/example-cfl-horizontal.jpg" style="width:100px;height:80px" />
</div>
</div>
<p><i>Be sure your flash is off!</i></p>