| Area | Best Size Approach | Notes | |------|--------------------|-------| | | Match your screen resolution | Image tiles by default; use a single large image or design a repeating pattern. | | Piano Roll | Match the Piano Roll window size | Image stretches to fit the full Piano Roll area. | | Mixer | Background is not directly settable (but you can skin it via custom themes) | For mixer backgrounds, you need to edit the skin files ( .png inside Images folder). |
If you are trying to set a background for a specific plugin wrapper window: fl studio background image size