Update

Author: yushulx

src/docscanner.cpp

@@ -101,4 +101,3 @@ PyMODINIT_FUNC PyInit_docscanner(void)
 	PyModule_AddStringConstant(module, "version", DDN_GetVersion());
     return module;
 }
-

src/document_scanner.h

@@ -382,12 +382,31 @@ static PyObject *addAsyncListener(PyObject *obj, PyObject *args)
     return Py_BuildValue("i", 0);
 }
 
+static PyObject *setParameters(PyObject *obj, PyObject *args)
+{
+    DynamsoftDocumentScanner *self = (DynamsoftDocumentScanner *)obj;
+
+    const char*params;
+    if (!PyArg_ParseTuple(args, "s", &params))
+    {
+        return NULL;
+    }
+
+    char errorMsgBuffer[512];
+    int ret = DDN_InitRuntimeSettingsFromString(self->handler, params, errorMsgBuffer, 512);
+	printf("Init runtime settings: %s\n", errorMsgBuffer);
+
+    return Py_BuildValue("i", ret);
+}
+
 static PyMethodDef instance_methods[] = {
     {"decodeFile", decodeFile, METH_VARARGS, NULL},
     {"decodeMat", decodeMat, METH_VARARGS, NULL},
     {"addAsyncListener", addAsyncListener, METH_VARARGS, NULL},
     {"decodeMatAsync", decodeMatAsync, METH_VARARGS, NULL},
-    {NULL, NULL, 0, NULL}};
+    {"setParameters", setParameters, METH_VARARGS, NULL},
+    {NULL, NULL, 0, NULL}
+    };
 
 static PyTypeObject DynamsoftDocumentScannerType = {
     PyVarObject_HEAD_INIT(NULL, 0) "docscanner.DynamsoftDocumentScanner", /* tp_name */

test.py

@@ -7,6 +7,65 @@
 
 scanner = docscanner.createInstance()
 
+p_binary = '''
+{
+    "GlobalParameter":{
+        "Name":"GP"
+    },
+    "ImageParameterArray":[
+        {
+            "Name":"IP-1"
+        }
+    ],
+    "NormalizerParameterArray":[
+        {
+            "Name":"NP-1",
+            "ColourMode": "ICM_BINARY" 
+        }
+    ]
+}
+'''
+
+p_color = '''
+{
+    "GlobalParameter":{
+        "Name":"GP"
+    },
+    "ImageParameterArray":[
+        {
+            "Name":"IP-1"
+        }
+    ],
+    "NormalizerParameterArray":[
+        {
+            "Name":"NP-1",
+            "ColourMode": "ICM_COLOUR" 
+        }
+    ]
+}
+'''
+
+p_grayscale = '''
+{
+    "GlobalParameter":{
+        "Name":"GP"
+    },
+    "ImageParameterArray":[
+        {
+            "Name":"IP-1"
+        }
+    ],
+    "NormalizerParameterArray":[
+        {
+            "Name":"NP-1",
+            "ColourMode": "ICM_BINARY"
+        }
+    ]
+}
+'''
+
+ret = scanner.setParameters(p_binary)
+print(ret)
 # # decodeFile()
 # print('')
 # print('Test decodeFile()')