# Email Import

Currently you can send following documents for extraction (other files are assumed to not be invoices and will be filtered out):

- Is one of the [supported-file-types.md](supported-file-types.md "mention")
- Is at least 640 px wide (longer side) and 200 px (shorter side)
- Is at least 15000 bytes

Also, see the chapter about [#invalid-invoice-detection](extracting-data.md#invalid-invoice-detection "mention")