Add sino_normalization_file in config file. Add new normalization methods

nabu/pipeline/fullfield/nabu_config.py

@@ -108,10 +108,16 @@ nabu_config = {
         },
         "sino_normalization": {
             "default": "",
-            "help": "Sinogram normalization method. Available methods are: chebyshev, none. Default is none (no normalization)",
+            "help": "Sinogram normalization method. Available methods are: chebyshev, subtraction, division, none. Default is none (no normalization)",
             "validator": sino_normalization_validator,
             "type": "advanced",
         },
+        "sino_normalization_file": {
+            "default": "",
+            "help": "Path to the file when sino_normalization is either 'subtraction' or 'division'. To specify the path within a HDF5 file, the syntax is /path/to/file?path=/entry/data",
+            "validator": no_validator,
+            "type": "advanced",
+        },
         "processes_file": {
             "default": "",
             "help": "Path to the file where some operations should be stored for later use. By default it is 'xxx_nabu_processes.h5'",

nabu/pipeline/params.py

@@ -100,6 +100,8 @@ sino_normalizations = {
     "none": None,
     "": None,
     "chebyshev": "chebyshev",
+    "subtraction": "subtraction",
+    "division": "division",
 }
 
 cor_methods = {