ges/png/result_ok.gif" alt="[Test image]">
</p>

<p><b>(T1)</b> 8-bit palette, includes background color:<br>
<img width="85" height="62" src="./images/png/pal_bk.png" alt="[Test image]">
</p>

<p><b>(T2)</b> 8-bit palette, no background color:<br>
<img width="85" height="62" src="./images/png/pal.png" alt="[Test image]">
</p>

<p><b>(T3)</b> 32-bit RGBA, includes background color:<br>
<img width="85" height="62" src="./images/png/rgba8_bk.png" alt="[Test image]">
</p>

<p><b>(T4)</b> 32-bit RGBA, no backgr