: The numbers (like 0074 ) usually indicate the 74th photo taken in a particular folder or session.
: Some devices, especially smartphones, may include the date in the filename (e.g., 20260428_0074.jpg ) to provide more context. Why Use the JPG Format? 074_0074.jpg
If you are looking for a "helpful feature" on this specific file format and how these names work, Understanding Camera Filenames : The numbers (like 0074 ) usually indicate