rgba2rgb

Removes alpha channel from png image.

Perform statistical writership analysis of scanned handwritten documents.
Webpage provided at: <https://github.com/CSAFE-ISU/handwriter>.

Stephanie Reinders

<dl><dt>img</dt>
<dd>A 3-d array with slices R, G, B, and alpha.</dd></dl>

<dl>

<dt>img</dt>
<dd>A 3-d array with slices R, G, B, and alpha.</dd>

</dl>