Here is an old Windows shell session showing such an operation:<code> \> sqlite3 myPics.sdb SQLite version 3.35.0 2021-03-12 15:10:09 Enter ".help" for usage hints. sqlite> create table images(id integer primary key, image blob); sqlite> insert into images (image) values (readfile('VCAinvite.PNG')); sqlite> select id from images; 1 sqlite> select (writefile('VCAinvite_copy.png', image)) from images where id=1; 193428 sqlite> .q \> fc VCAinvite.PNG VCAinvite_copy.png Comparing files VCAinvite.PNG and VCAINVITE_COPY.PNG FC: no differences encountered \> </code>