https://gist.github.com/4475755 ES Mapping

gistfile1.json

{
  "pictures":{
		"dynamic":false,
		"properties":{
			"p":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"basename":{
				"type":"multi_field",
				"fields":{
					"basename":{
						"type":"string",
						"store":"no",
						"index":"analyzed"
					},
					"untouched":{
						"type":"string",
						"store":"no",
						"index":"not_analyzed"
					}
				}
			},
			"size_bytes":{
				"type":"long",
				"store":"no"
			},
			"epoch_created":{
				"type":"date",
				"store":"no"
			},
			"epoch_modified":{
				"type":"date",
				"store":"no"
			},
			"epoch_accessed":{
				"type":"date",
				"store":"no"
			},
			"md5_hash":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"sha1_hash":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"mime_type":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"path_name":{
				"type":"multi_field",
				"fields":{
					"path_name":{
						"type":"string",
						"store":"no",
						"index":"analyzed"
					},
					"untouched":{
						"type":"string",
						"store":"no",
						"index":"not_analyzed"
					}
				}
			},
			"interpreted_file_type_name":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"width":{
				"type":"integer",
				"store":"no"
			},
			"height":{
				"type":"integer",
				"store":"no"
			},
			"aspect_ratio":{
				"type":"float",
				"store":"no"
			},
			"area":{
				"type":"integer",
				"store":"no"
			},
			"exif_datetimeoriginal":{
				"type":"date",
				"store":"no"
			},
			"exif_make_original":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"exif_make_id":{
				"type":"integer",
				"store":"no"
			},
			"exif_model":{
				"type":"string",
				"store":"no",
				"index":"not_analyzed"
			},
			"exif_orientation":{
				"type":"integer",
				"store":"no"
			},
			"location":{
				"type":"geo_point",
				"geohash":true,
				"lat_lon":true
			},
			"thumbnail":{
				"type":"binary"
			}
		}
	}
}