<h2>Overview:</h2>
<p>The Filestack Rails SDK version 4.0.0+ introduces several updates, including changes in the Filestack::Ruby dependency and the introduction of the Filestack Picker, which is an upload widget integrating various cloud providers and providing pre-upload image editing capabilities.</p>
<h2>Features:</h2>
<ul>
<li><strong>Multi-part uploader</strong>: Backend powered by Filestack CIN.</li>
<li><strong>Filestack Processing Engine interface</strong>: Allows asset transformation via URLs.</li>
<li><strong>Filestack Picker</strong>: Upload widget for the web integrating over a dozen cloud providers and providing pre-upload image editing.</li>
</ul>
