Selects an image file format in which to return a block of pixel data. This enum is not frozen; new values may be added in the future.

| Enums ||
|---|---|
| `IMAGE_FILE_FORMAT_UNSPECIFIED` | Unspecified. |
| `JPEG` | JPEG. Intended for display purposes. Only supported for 8-bit RGB data, or data that is converted to 8-bit RGB via `visualization` parameters. |
| `PNG` | PNG. Intended for display purposes. Only supported for 8-bit RGB data, or data that is converted to 8-bit RGB via `visualization` parameters. |
| `AUTO_JPEG_PNG` | Automatically select JPEG or PNG depending on whether or not there is any transparency. Intended for display purposes. Only supported for 8-bit RGB data, or data that is converted to 8-bit RGB via `visualization` parameters. |
| `NPY` | NumPy .npy format. |
| `GEO_TIFF` | GeoTIFF format. |
| `TF_RECORD_IMAGE` | TFRecord format. Only supported for image exports. |
| `ZIPPED_GEO_TIFF` | A format which returns a GeoTIFF file wrapped in a zip file. This is only available when using CreateThumbnail. |
| `ZIPPED_GEO_TIFF_PER_BAND` | A format which returns a GeoTIFF file for each band, wrapped in a zip file. This is only available when using CreateThumbnail. |