| Property | Loading Effect | Saving Effect |
|---|---|---|
| iemhDiscard | Don't load Maker Notes | Not saved |
| iemhDecodeOrDiscardRaw (default) | Load and decode Maker Notes if known format | Saved (decoded tags) if known format |
| iemhDecodeOrMaintainRaw | Load Maker Notes and decode if known format | Save decoded tags, or raw if unknown format. Can produce corrupted JPEGs! |
| iemhDecodeAndSaveRaw | Load Maker Notes and decode if known format | Saved as raw. Can produce corrupted JPEGs! |
| iemhMaintainRawOnly | Load Maker Notes but don't decode | Saved as raw. Can produce corrupted JPEGs! |