(Note: only tested in BF4 beta and Chrome on Windows)
- Log into BF4 Battlelog.
- Visit the Customize emblem page.
- Select the emblem you wish to export.
- Open the console (Ctrl-Shift-J).
- Enter the following code snippet to copy the raw emblem data to the clipboard:
copy('emblem.emblem.load('+JSON.stringify(emblem.emblem.data,null,2)+');');