1.0.37 is released today.
JPEGView 1.0.37 released
Reading ISO EXIF tag 0x8833 that stores high ISO values
GetPrivateProfileString() caused one file open per call. Now replaced by GetPrivateProfileSection(), reading the whole INI with one API call.
Reading whole INI file with a single API call to GetPrivateProfileSection
While these 360° images are JPEGs and thus can be opened in JPEGView, you need a special viewer for them as they need to be stitched and the geometry needs to be corrected. JPEGView is not suitable for that as it is a general purpose viewer. I think there are several 360° viewers available.
Updated Russion translation