Accessible from:

1. "Imagery" menu as "New offset" item.
2. in context menu of "Imagery layer"

User is prompted to enter two real (R) numbers separated by semicolon and a name of offset. Further instructions displayed directly in the dialogue.

See also

• Plugin imagery_offset_db - a collaborative database with imagery offsets for variety of imagery sources. You could re-use existing offsets instead of guessing right numbers by inaccurate GPS traces
• ​Using_Imagery - how to use imagery that is offset from a real position