 <em>memoryview slice</em>): A 3D array of shape <cite>(w, h, n)</cite>, representing an image in RGB(A) format.
- <cite>npass</cite> (<em>int</em>, optional): The number of blur passes to apply (<strong>default is `1`</strong>). More passes result in a stronger blur.</p>
<p><strong>Returns</strong>: None</p>
<p><strong>Description</strong></p>
<p>Apply an in-place Gaussian blur to a <strong>3D image array or memoryview slice</strong>.</p>
<p>This function performs a <strong>Gaussian blur</strong> on a