2024-01-02: Site is back on track, self-hosted on a rpi because you get the Internet you fund.
2025-02-06: Oh well, some power grid issues caused the rpi to reboot, I really should configure uwsgi to restart automatically --'

1a701bf6-478c-4361-83ab-3701bb053c58
PKEY_Photo_Brightness

PKEY_Photo_Brightness

//  Name:     System.Photo.Brightness -- PKEY_Photo_Brightness
//  Type:     Double -- VT_R8
//  FormatID: 1A701BF6-478C-4361-83AB-3701BB053C58, 100 (PropertyTagExifBrightness)
//  
//  This is the brightness of the photo.
//  
//  Calculated from PKEY_Photo_BrightnessNumerator and PKEY_Photo_BrightnessDenominator.
//  
//  The units are "APEX", normally in the range of -99.99 to 99.99. If the numerator of 
//  the recorded value is FFFFFFFF.H, "Unknown" should be indicated.
0 Microsoft propkey.h
Include/10.0.16299.0/um/propkey.h:6664

//  FormatID: {1A701BF6-478C-4361-83AB-3701BB053C58}, 100 (PropertyTagExifBrightness)
in Include/10.0.16299.0/um/propkey.h:6664
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