Using SVG to Shrink PNG

Using SVG to Shrink PNG

<svg preserveAspectRatio="xMinYMin" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"

viewBox="0 0 560 1388">

<defs>

<mask id="canTopMask">

<image width="560" height="1388" xlink:href="img/can-top-alpha.png"></image>

</mask>

</defs>

<image mask="url(#canTopMask)" id="canTop" width="560" height="1388" xlink:href="can-top.jpg"></image>

</svg>