<tool id="ip_projective_transformation" name="Projective Transformation" version="0.0.4">
    <description>Projective Transformation</description>
    <requirements>
        <requirement type="package" version="0.14.2">scikit-image</requirement>
        <requirement type="package" version="0.23.4">pandas</requirement>
        <requirement type="package" version="1.15.4">numpy</requirement>
        <!--<requirement type="package" version="1.1.0">scipy</requirement>-->
    </requirements>
    <command>
    <![CDATA[
         python '$__tool_directory__/projective_transformation.py'
         '$fixed_image'
         '$moving_image'
         '$warp_matrix'
         ./out.png
    ]]>
    </command>
    <inputs>
        <param name="moving_image" type="data" format="png" label="Moving Image" />
        <param name="fixed_image" type="data" format="png" label="Fixed Image" />
        <param name="warp_matrix" type= "data" format="tabular" label="Warp Matrix" />
    </inputs>
    <outputs>
       <data format="png" name="out" from_work_dir="out.png" />
    </outputs>
    <tests>
      <test>
        <param name="fixed_image" value="sample1.png"/>
        <param name="moving_image" value="sample2.png"/>
        <param name="warp_matrix" value="warp_matrix.tsv"/>
        <output name="out" value="yam.png" ftype="png" compare="sim_size"/>
      </test>
    </tests>
    <help>
    **What it does**

    This tool performs a projective transformation of the input (moving) image so that it fits the fixed image.
    </help>
    <citations>
        <citation type="doi">10.1016/j.jbiotec.2017.07.019</citation>
    </citations>
</tool>