#--------------------------------------------------------------------
# Run on Android, in Termux, using Python 3.8, after downloading and 
# unzipping thumbspage itself and installing the Pillow library.
# Using a Samsung Galaxy Note 10+ running Android Pie.  More details:
# https://learning-python.com/thumbspage/UserGuide.html#androidnote
#--------------------------------------------------------------------

$ pwd
/sdcard/Download
$ mkdir thumbspage-test   # and copy image files there
$
$ python thumbspage/thumbspage.py thumbspage-test/
Clean thumbs folder [y or n] (enter=y)?
Thumbs per row [int] (enter=4)?
Thumb max size [x, y] (enter=(100, 100))?
Use image-viewer pages [y or n] (enter=y)?
Running
Making thumbnail: thumbspage-test/_thumbspage/2016-12-24__DSC02109.JPG
Making thumbnail: thumbspage-test/_thumbspage/2016-12-24__DSC02108.JPG
Making thumbnail: thumbspage-test/_thumbspage/2016-12-24__DSC02107.JPG
Making thumbnail: thumbspage-test/_thumbspage/2016-12-24__DSC02106.JPG
Making thumbnail: thumbspage-test/_thumbspage/2016-12-24__DSC02105.JPG
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__153549.jpg
--Reorienting tilted image
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__155831.jpg
--Reorienting tilted image
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__155858.jpg
--Reorienting tilted image
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__160048.jpg
--Reorienting tilted image
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__161304.jpg
--Reorienting tilted image
Making thumbnail: thumbspage-test/_thumbspage/2020-05-15__160527.jpg
--Reorienting tilted image
Skipping: _thumbspage
Generating thumbnails index page
Generating view page for: 2016-12-24__DSC02105.JPG
Generating view page for: 2016-12-24__DSC02106.JPG
Generating view page for: 2016-12-24__DSC02107.JPG
Generating view page for: 2016-12-24__DSC02108.JPG
Generating view page for: 2016-12-24__DSC02109.JPG
Generating view page for: 2020-05-15__153549.jpg
Generating view page for: 2020-05-15__155831.jpg
Generating view page for: 2020-05-15__155858.jpg
Generating view page for: 2020-05-15__160048.jpg
Generating view page for: 2020-05-15__160527.jpg
Generating view page for: 2020-05-15__161304.jpg
Finished: see the results in the images folder, "thumbspage-test/".
$
$ ls thumbspage-test/
2016-12-24__DSC02105.JPG         2020-05-15__155858.jpg.original
2016-12-24__DSC02106.JPG         2020-05-15__160048.jpg
2016-12-24__DSC02107.JPG         2020-05-15__160048.jpg.original
2016-12-24__DSC02108.JPG         2020-05-15__160527.jpg
2016-12-24__DSC02109.JPG         2020-05-15__160527.jpg.original
2020-05-15__153549.jpg           2020-05-15__161304.jpg
2020-05-15__153549.jpg.original  2020-05-15__161304.jpg.original
2020-05-15__155831.jpg           _thumbspage
2020-05-15__155831.jpg.original  index.html
2020-05-15__155858.jpg
$
$ ls thumbspage-test/_thumbspage/
2016-12-24__DSC02105.JPG       2016-12-24__DSC02109.JPG       2020-05-15__160048.jpg
2016-12-24__DSC02105.JPG.html  2016-12-24__DSC02109.JPG.html  2020-05-15__160048.jpg.html
2016-12-24__DSC02106.JPG       2020-05-15__153549.jpg         2020-05-15__160527.jpg
2016-12-24__DSC02106.JPG.html  2020-05-15__153549.jpg.html    2020-05-15__160527.jpg.html
2016-12-24__DSC02107.JPG       2020-05-15__155831.jpg         2020-05-15__161304.jpg
2016-12-24__DSC02107.JPG.html  2020-05-15__155831.jpg.html    2020-05-15__161304.jpg.html
2016-12-24__DSC02108.JPG       2020-05-15__155858.jpg
2016-12-24__DSC02108.JPG.html  2020-05-15__155858.jpg.html
$