QOI Viewer for Visual Studio Code

April 21, 2026 · View on GitHub

A lightweight viewer for QOI (Quite OK Image) files.

  1. Install the extension
  2. Open any .qoi file in VS Code — the preview appears automatically
  3. Zoom: scroll the mouse wheel to zoom in/out (centered on cursor)
  4. Pan: click and drag to pan around a zoomed image
  5. Reset zoom: press Space to fit the image to the view
  6. Export: right-click the preview and choose "Save as PNG", or use the Explorer context menu on a .qoi file

Enjoy!