Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt
  • Unsolved
Collapse
qtws26_logo

The Qt Event of the Year: Qt World Summit 2026

Save Your Spot >
Brand Logo
  1. Home
  2. General talk
  3. The Lounge
  4. 3D view from multiple PNG files
Qt 6.12 LTS is out! See what's new in the release blog

3D view from multiple PNG files

Scheduled Pinned Locked Moved Unsolved The Lounge
3 Posts 3 Posters 978 Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • A Offline
    A Offline
    Ando.Ki
    wrote on last edited by
    #1

    HI,

    If there is a suitable forum group for this topic, please let me know.

    I wonder if anyone can give a tip to make a Qt viewer that displays 3D from multiple PNG files.

    I got a number of tomography PNG files and want to view these in a 3D.

    By the way I am looking for using C++ instead of QML or other additional tools.

    Any comments would be appreciated.
    Thanks.

    1 Reply Last reply
    0
    • fcarneyF Offline
      fcarneyF Offline
      fcarney
      wrote on last edited by
      #2

      What you are wanting is a way to treat your data as voxels (3D pixels). You could use QSGGeometryNode to treat each image as a slice and create a stacked view that can be rotated inside a QQuickItem. However, I am not sure how efficient that will be compared to a native 3D rendering. What are the dimensions of the image? Are there medical rendering libraries out there for this kind of data?

      C++ is a perfectly valid school of magic.

      1 Reply Last reply
      1
      • D Offline
        D Offline
        Dougla6s
        Banned
        wrote on last edited by
        #3
        This post is deleted!
        1 Reply Last reply
        0

        • Login

        • Login or register to search.
        • First post
          Last post
        0
        • Categories
        • Recent
        • Tags
        • Popular
        • Users
        • Groups
        • Search
        • Get Qt
        • Unsolved