diff --git a/ld2dap/RawInput.py b/ld2dap/RawInput.py
new file mode 100644
index 0000000..46a1c56
--- /dev/null
+++ b/ld2dap/RawInput.py
@@ -0,0 +1,20 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# \file RawInput.py
+# \brief TODO
+# \author Florent Guiotte <florent.guiotte@gmail.com>
+# \version 0.1
+# \date 12 sept. 2018
+#
+# TODO details
+
+from ld2dap.core import Input
+
+class RawInput(Input):
+    def __init__(self, data, metadata):
+        super().__init__(self.__class__.__name__)
+        self.data = data
+        self.metadata = metadata
+
+    def _process(self, data, metadata):
+        return self.data, self.metadata
diff --git a/ld2dap/__init__.py b/ld2dap/__init__.py
index 11766bb..df91a8c 100644
--- a/ld2dap/__init__.py
+++ b/ld2dap/__init__.py
@@ -17,4 +17,5 @@ from .LoadTIFF import LoadTIFF
 from .SaveFig import SaveFig
 from .ShowFig import ShowFig
 from .RawOutput import RawOutput
+from .RawInput import RawInput
 from .Differential import Differential