docs updated

docs/html/_sources/overview.rst.txt

@@ -1,7 +1,8 @@
 Overview
 ========
 
-Augment images using :class:`AugmentImage <nutsml.transformer.AugmentImage>`
-and the :func:`by <nutsml.transformer.AugmentImage.by>` method
+- :class:`AugmentImage <nutsml.transformer.AugmentImage>` :
+  augment images using random transformations, e.g. rotation.
 
-How to build a batch  :class:`nutsml.batcher.BuildBatch` 
+- :class:`TransformImage <nutsml.transformer.TransformImage>` :
+  transform images, e.g. translate, rotate.

docs/html/overview.html

@@ -163,9 +163,12 @@
 
   <div class="section" id="overview">
 <h1>Overview<a class="headerlink" href="#overview" title="Permalink to this headline">¶</a></h1>
-<p>Augment images using <a class="reference internal" href="nutsml.html#nutsml.transformer.AugmentImage" title="nutsml.transformer.AugmentImage"><code class="xref py py-class docutils literal"><span class="pre">AugmentImage</span></code></a>
-and the <a class="reference internal" href="nutsml.html#nutsml.transformer.AugmentImage.by" title="nutsml.transformer.AugmentImage.by"><code class="xref py py-func docutils literal"><span class="pre">by</span></code></a> method</p>
-<p>How to build a batch  <a class="reference internal" href="nutsml.html#nutsml.batcher.BuildBatch" title="nutsml.batcher.BuildBatch"><code class="xref py py-class docutils literal"><span class="pre">nutsml.batcher.BuildBatch</span></code></a></p>
+<ul class="simple">
+<li><a class="reference internal" href="nutsml.html#nutsml.transformer.AugmentImage" title="nutsml.transformer.AugmentImage"><code class="xref py py-class docutils literal"><span class="pre">AugmentImage</span></code></a> :
+augment images using random transformations, e.g. rotation.</li>
+<li><a class="reference internal" href="nutsml.html#nutsml.transformer.TransformImage" title="nutsml.transformer.TransformImage"><code class="xref py py-class docutils literal"><span class="pre">TransformImage</span></code></a> :
+transform images, e.g. translate, rotate.</li>
+</ul>
 </div>