<Image> = Image.open(<path>) <spanclass="hljs-comment"># Identifies format based on file contents.</span>
<Image> = <Image>.convert(<spanclass="hljs-string">'<mode>'</span>) <spanclass="hljs-comment"># Converts image to the new mode.</span>
<Image>.save(<path>) <spanclass="hljs-comment"># Selects format based on the path extension.</span>