If you take a photo with your Jolla phone, the date and time is not saved in the EXIF data. I like to have these data stored in my pictures, so they can easy be renamed. I wrote a script to add the date and time to the EXIF data based on the timestamp on the filesystem.
The RFC 4648 (The Base16, Base32, and Base64 Data Encodings) defines different methods to encode binary data. Every Unix like system has the tool base64 installed to encode and decode data using the base64 alphabet. This alphabet includes the characters A-Z, a-z, 0-9, +, / for the data and = for padding. The base16 encoding … Read more Tool/Script to encode and decode base16 (Hex) data