<tool id="ip_imageinfo" name="Image Info" version="0.1">
  <description>Show Image Info</description>
  <requirements>
        <requirement type="package" version="5.7.1">bftools</requirement>
  </requirements>
  <command>
        <![CDATA[
        showinf '$input_file' -no-upgrade -minmax -nopix > '$output'
        ]]>
  </command>
  <inputs>
    <param label="Input Image" name="input_file" type="data" format="tiff,tif,png,jpeg,bmp"/>
  </inputs>
  <outputs>
     <data format="txt" name="output"/>
  </outputs>
  <tests>
        <test>
            <param name="input_file" value="input.tiff" />
            <output name="output" value="res.txt" ftype="txt" compare="diff" lines_diff="6"/>
        </test>
  </tests>    
  <help>
    **What it does**

    Extracts metadata from an image.
    </help>
    <citations>
        <citation type="doi">10.1016/j.jbiotec.2017.07.019</citation>
    </citations>
</tool>