Original issue with file example is here: 

https://github.com/bigcat88/pillow_heif/issues/234

Is there a way to get this information from an image and save the file so it contains it?

![image](https://github.com/strukturag/libheif/assets/13381981/8427056b-c9a8-4ce3-a175-f0ea16c839ef)


I tried to find where it is stored using `heif-info -d` but totally get lost in number of different boxes those file contains..

I would be grateful for any help.
How can I retrieve additional metadata information from the Spatial HEIC
This is a GitHub Issue
repo:libheif
owner:strukturag
Title : How can I retrieve additional metadata information from the Spatial HEIC
Issue date:

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Original issue with file example is here: 

https://github.com/bigcat88/pillow_heif/issues/234

Is there a way to get this information from an image and save the file so it contains it?

![image](https://github.com/strukturag/libheif/assets/13381981/8427056b-c9a8-4ce3-a175-f0ea16c839ef)


I tried to find where it is stored using `heif-info -d` but totally get lost in number of different boxes those file contains..

I would be grateful for any help.
--- end body ---
