How to export only changed files of a SVN revision

Using TortoiseSVN, right-click on your working folder and select “Show Log” from the TortoiseSVN menu.
Click the revision that was last published, e.g. rev 123. This is your „base“ revision.
Ctrl+Click the HEAD or latest revision or the revision you want to release, e.g. rev 200 — so that both revisions are highlighted.
Right-click on either of the highlighted revisions and select “Compare revisions.” This will open a dialog window that lists all new/modified files.
Select all files from this list (Ctrl+a) then right-click on the highlighted files and select “Export selection to…”