XML Calabash extension to convert images
The step takes an XML input document on the source port and transforms the image which
can be passed with the href option. Resize expects a subset of ImageMagick's resize options.
<tr:image-transform name="image-transform">
<p:with-option name="href" select="//dbk:imagedata[2]/@fileref"/>
<p:with-option name="resize" select="'75%'"/>
</tr:image-transform>