AI-realistic Photos

One of my MUS2640 students asked which AI tool I had used to create the illustration on top of the textbook I have been developing for the course. The fact is, it isn’t AI-generated; it is a photo! I took the photo holding a 360-degree camera on my head while visiting the San Francisco Museum of Modern Art (SFMOMA) a couple of years ago. I was standing inside Olafur Eliasson’s One-way colour tunnel, located on a bridge inside the gallery. It is a fascinating three-dimensional light sculpture that no photo could capture. However, the 360-degree photo gives an impression of what it looks like: ...

December 19, 2025 · 2 min · 289 words · ARJ

Convert Insta360 .insp files to equirectangular projection on Ubuntu with FFmpeg

While writing the blog post on AI-realistic photos, I wanted to include one of my 360-degree photos. In the past, I have done this by embedding code snippets from commercial services. However, those tend to disappear or move, so I wanted to check (again) if I can do it natively on my own server instead. And, lo and behold, now, in 2025, it is finally possible to do this easily with regular web tools! ...

December 19, 2025 · 4 min · 837 words · ARJ