Creating the "main" photo gallery screen
From each gallery (subdir) index.html "main" thumbnail
By extracting each gallery thumbnail with xmllint --xpath as shown here:
mbohun@mamlas:~/pCloudDrive/Public Folder/fungi> find . -name "index.html"
| xargs xmllint --xpath 'string(/html/head/meta[@property="og:image"]/@content)'
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2009-07-20_Amanita_phalloides/thumbs/dscf3377.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/Cortinarius_austrovenetus_Tuggeranong_Hill_ACT/thumbs/IMG_20130809_160636.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-01_Armillaria_Trencianske_Teplice/thumbs/IMG_20241001_180002.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-22_Galerina_marginata/thumbs/IMG_20241022_170607.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-19_Hypholoma_fasciculare/thumbs/IMG_20241019_165258.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-17_Hypholoma_fasciculare/thumbs/IMG_20241017_172609.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-17_unknown/thumbs/IMG_20241017_172028.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-16_unknown/thumbs/IMG_20241016_173918.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-15_Coprinopsis_picacea/thumbs/IMG_20241016_172124.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-15_Volvopluteus_gloiocephalus/thumbs/IMG_20241007_185725.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-07_unknown/thumbs/IMG_20241007_134329.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-03_Armillaria/thumbs/IMG_20241003_181100.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-02_Armillaria/thumbs/IMG_20241002_182435.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-01_Volvopluteus_glaciocephalus/thumbs/IMG_20241002_141602.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-09-02_unknown/thumbs/IMG_20240902_153620.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-22_puffball/thumbs/IMG_20241022_165933.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-05-24_unknown/thumbs/IMG_20240525_180547.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_Clavaria/thumbs/IMG_20240601_152556.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_Amanita_rubescens/thumbs/IMG_20240601_155655.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_Coprinellus_micaceus/thumbs/IMG_20240601_163719.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_Auricularia/thumbs/IMG_20240601_164218.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_Coprinellus_unknown/thumbs/IMG_20240601_164429.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-01_unknown/thumbs/IMG_20240601_170020.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-09_unknown/thumbs/IMG_20240609_154123.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-06-15_Boletus_modrak/thumbs/IMG_20240615_192107.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-07_Auricularia_auricula-judae/thumbs/IMG20241207113135.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-09_unknown/thumbs/IMG_20241209_120116.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-09_Auricularia/thumbs/IMG_20241209_112312.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-10_Flammulina_velutipes-OnePlus/thumbs/IMG20241210145234.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-10_Flammulina_velutipes-Xiaomi/thumbs/IMG_20241210_145944.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-09_unknown/thumbs/IMG_20241009_170956.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-11_unknown/thumbs/IMG_20241011_164824.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-16_Coprinopsis_picacea/thumbs/IMG_20241016_180144.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-17_unknown_white/thumbs/IMG_20241017_164850.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-19_Armillaria/thumbs/IMG_20241019_160700.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-19_puffball/thumbs/IMG_20241019_164655.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-22_Armillaria_melea/thumbs/IMG_20241022_163745.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-10-22_Coprinopsis_picacea/thumbs/IMG_20241022_164150.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-26_Flammulina_velutipes/thumbs/IMG_20241226_155041.jpg
https://filedn.com/lronFkyiPXp0o6u5V0qGGYL/fungi/2024-12-27_unknown/thumbs/IMG_20241227_153555.jpg
