1.2 KiB
exif_rad
A simple unix-style cross-platform Python 3 tool which can write certain tags to an image file.
It can scan a couple of images, extract their Exif-tags, and compare the 'DateTimeOriginal' with other sources.
By now it can parse a .his (CSV) file from a GeigerLog file export and calculate the radiation in µS/h using the factor in SIFACTOR.
It then creates a 'UserComment' Exif tag with the actual measured radiation at the time the photo has been taken.
Dependencies
Right now it depends on the following Python 3 libraries:
- PIL (core library)
- datetime (core library)
- Image (core library)
- math (core library)
- piexif
- gpxpy
Requirements
- GeigerCounter log file in csv format as it is being exported by the software GeigerLog. Such files look like this:
149654, 2020-02-27 05:12:42, 13.0, 0.0
- A bunch of images (jpg, cr2, etc.) with its time of creation stored in 'DateTimeOriginal'
- A gpx track
All sources are matched by their timestamp, so all sources have to be recorded during the same time.
Usage
to-do
future possibilities
In the future it should also be able to do the same with a gpx-file to extract geolocations and to write them into the appropiate Exif-fields.