Explanation
Stitching is the software operation that merges multiple photos or videos taken from different angles to produce a single, seamless panoramic image. It is an essential step in creating 360° content: cameras capture the scene from multiple angles, then stitching software aligns, overlaps, and merges the images to produce a homogeneous spherical panorama.
Real-world example
When you take a panorama with your smartphone by rotating it, the app automatically assembles the successive photos into one wide image — that is stitching.
Practical applications
- Creating 360° virtual tours from photos taken with a multi-lens camera
- Assembling video feeds from multiple cameras to produce a real-time 360° video
- Generating high-resolution panoramas for real estate, tourism, or heritage
- Correcting parallax and misalignment between source images for a seamless result
Stitching methods
Automatic stitching (360° camera)
- Cameras with built-in stitching software (Insta360, Ricoh Theta)
- Real-time or near-instant assembly
- Variable quality depending on subject proximity (parallax)
- Ideal for quick shots and everyday content
Example: An Insta360 X4 that produces a ready-to-use 360° file within seconds
Manual or semi-automatic stitching
- Specialized software (PTGui, Autopano, Mistika VR)
- Precise control over stitch lines and masks
- Fine handling of parallax and overlap zones
- Essential for professional productions and 360° videos
Example: A videographer manually adjusting stitch lines in Mistika VR for a 360° concert video
VR scenario
A real estate photographer uses a dual-lens 360° camera to capture each room of an apartment. Automatic stitching merges the two hemispheres into a complete panorama. For areas where furniture is very close to the camera, they refine the result in PTGui to eliminate parallax artifacts. The result: perfectly seamless 360° panoramas integrated into an EasyStory 360 virtual tour.
Why it matters in professional VR
- Stitching is the fundamental step that transforms raw photos into usable 360° content
- The quality of the stitching directly determines the perceived quality of the virtual tour or panorama
- Poor stitching produces visible seam lines that break immersion
- Advances in AI are significantly improving the quality of automatic stitching