# Image synthesis for parallel volume rendering

**URL:** https://discourse.vtk.org/t/image-synthesis-for-parallel-volume-rendering/15497
**Category:** Support
**Tags:** code
**Created:** [April 15, 2025, 2:48am UTC](https://discourse.vtk.org/t/image-synthesis-for-parallel-volume-rendering/15497 "2025-04-15T02:48:31Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![luhailin](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/l/bc8723/32.png) [@luhailin](https://discourse.vtk.org/u/luhailin)
#### Post date: [April 15, 2025, 2:48am UTC](https://discourse.vtk.org/t/image-synthesis-for-parallel-volume-rendering/15497/1 "2025-04-15T02:48:31Z")

</div>

When I use VTK’s parallel rendering related classes, I find that volume rendering can’t correctly synthesize images, and surface rendering and volume rendering cover problems. Surface rendering is always displayed in front of volume rendering.