diff --git a/src/macro-external/opencv/CMakeLists.txt b/src/macro-external/opencv/CMakeLists.txt
index 88e717cd..0a6faa54 100644
--- a/src/macro-external/opencv/CMakeLists.txt
+++ b/src/macro-external/opencv/CMakeLists.txt
@@ -23,6 +23,8 @@ target_sources(
           macro-condition-video.hpp
           opencv-helpers.cpp
           opencv-helpers.hpp
+          paramerter-wrappers.cpp
+          paramerter-wrappers.hpp
           preview-dialog.cpp
           preview-dialog.hpp
           threshold-slider.cpp
diff --git a/src/macro-external/opencv/paramerter-wrappers.cpp b/src/macro-external/opencv/paramerter-wrappers.cpp
new file mode 100644
index 00000000..81e310b9
--- /dev/null
+++ b/src/macro-external/opencv/paramerter-wrappers.cpp
@@ -0,0 +1,112 @@
+#include "paramerter-wrappers.hpp"
+
+bool PatternMatchParameters::Save(obs_data_t *obj) const
+{
+	auto data = obs_data_create();
+	obs_data_set_bool(data, "useForChangedCheck", useForChangedCheck);
+	obs_data_set_double(data, "threshold", threshold);
+	obs_data_set_bool(data, "useAlphaAsMask", useAlphaAsMask);
+	obs_data_set_obj(obj, "patternMatchData", data);
+	obs_data_release(data);
+	return true;
+}
+
+bool PatternMatchParameters::Load(obs_data_t *obj)
+{
+	// TODO: Remove this fallback in a future version
+	if (!obs_data_has_user_value(obj, "patternMatchData")) {
+		useForChangedCheck =
+			obs_data_get_bool(obj, "usePatternForChangedCheck");
+		threshold = obs_data_get_double(obj, "threshold");
+		useAlphaAsMask = obs_data_get_bool(obj, "useAlphaAsMask");
+		return true;
+	}
+	auto data = obs_data_get_obj(obj, "patternMatchData");
+	useForChangedCheck = obs_data_get_bool(data, "useForChangedCheck");
+	threshold = obs_data_get_double(data, "threshold");
+	useAlphaAsMask = obs_data_get_bool(data, "useAlphaAsMask");
+	obs_data_release(data);
+	return true;
+}
+
+bool ObjDetectParamerts::Save(obs_data_t *obj) const
+{
+	auto data = obs_data_create();
+	obs_data_set_string(data, "modelPath", modelPath.c_str());
+	obs_data_set_double(data, "scaleFactor", scaleFactor);
+	obs_data_set_int(data, "minNeighbors", minNeighbors);
+	minSize.Save(data, "minSize");
+	maxSize.Save(data, "maxSize");
+	obs_data_set_obj(obj, "objectMatchData", data);
+	obs_data_release(data);
+	return true;
+}
+
+bool isScaleFactorValid(double scaleFactor)
+{
+	return scaleFactor > 1.;
+}
+
+bool isMinNeighborsValid(int minNeighbors)
+{
+	return minNeighbors >= minMinNeighbors &&
+	       minNeighbors <= maxMinNeighbors;
+}
+
+bool ObjDetectParamerts::Load(obs_data_t *obj)
+{
+	// TODO: Remove this fallback in a future version
+	if (!obs_data_has_user_value(obj, "patternMatchData")) {
+		modelPath = obs_data_get_string(obj, "modelDataPath");
+		scaleFactor = obs_data_get_double(obj, "scaleFactor");
+		if (!isScaleFactorValid(scaleFactor)) {
+			scaleFactor = 1.1;
+		}
+		minNeighbors = obs_data_get_int(obj, "minNeighbors");
+		if (!isMinNeighborsValid(minNeighbors)) {
+			minNeighbors = minMinNeighbors;
+		}
+		minSize.Load(obj, "minSize");
+		maxSize.Load(obj, "maxSize");
+		return true;
+	}
+	auto data = obs_data_get_obj(obj, "objectMatchData");
+	modelPath = obs_data_get_string(data, "modelPath");
+	scaleFactor = obs_data_get_double(data, "scaleFactor");
+	if (!isScaleFactorValid(scaleFactor)) {
+		scaleFactor = 1.1;
+	}
+	minNeighbors = obs_data_get_int(data, "minNeighbors");
+	if (!isMinNeighborsValid(minNeighbors)) {
+		minNeighbors = minMinNeighbors;
+	}
+	minSize.Load(data, "minSize");
+	maxSize.Load(data, "maxSize");
+	obs_data_release(data);
+	return true;
+}
+
+bool AreaParamters::Save(obs_data_t *obj) const
+{
+	auto data = obs_data_create();
+	obs_data_set_bool(data, "enabled", enable);
+	area.Save(data, "area");
+	obs_data_set_obj(obj, "areaData", data);
+	obs_data_release(data);
+	return true;
+}
+
+bool AreaParamters::Load(obs_data_t *obj)
+{
+	// TODO: Remove this fallback in a future version
+	if (!obs_data_has_user_value(obj, "areaData")) {
+		enable = obs_data_get_bool(obj, "checkAreaEnabled");
+		area.Load(obj, "checkArea");
+		return true;
+	}
+	auto data = obs_data_get_obj(obj, "areaData");
+	enable = obs_data_get_bool(data, "enabled");
+	area.Load(data, "area");
+	obs_data_release(data);
+	return true;
+}
diff --git a/src/macro-external/opencv/paramerter-wrappers.hpp b/src/macro-external/opencv/paramerter-wrappers.hpp
new file mode 100644
index 00000000..8de0d555
--- /dev/null
+++ b/src/macro-external/opencv/paramerter-wrappers.hpp
@@ -0,0 +1,53 @@
+#pragma once
+#include "opencv-helpers.hpp"
+#include "area-selection.hpp"
+
+#include <obs.hpp>
+#include <obs-module.h>
+
+enum class VideoCondition {
+	MATCH,
+	DIFFER,
+	HAS_NOT_CHANGED,
+	HAS_CHANGED,
+	NO_IMAGE,
+	PATTERN,
+	OBJECT,
+	BRIGHTNESS,
+};
+
+class PatternMatchParameters {
+public:
+	bool Save(obs_data_t *obj) const;
+	bool Load(obs_data_t *obj);
+
+	QImage image;
+	bool useForChangedCheck = false;
+	bool useAlphaAsMask = false;
+	double threshold = 0.8;
+};
+
+class ObjDetectParamerts {
+public:
+	bool Save(obs_data_t *obj) const;
+	bool Load(obs_data_t *obj);
+
+	std::string modelPath =
+		obs_get_module_data_path(obs_current_module()) +
+		std::string(
+			"/res/cascadeClassifiers/haarcascade_frontalface_alt.xml");
+	cv::CascadeClassifier cascade;
+	double scaleFactor = defaultScaleFactor;
+	int minNeighbors = minMinNeighbors;
+	advss::Size minSize{0, 0};
+	advss::Size maxSize{0, 0};
+};
+
+class AreaParamters {
+public:
+	bool Save(obs_data_t *obj) const;
+	bool Load(obs_data_t *obj);
+
+	bool enable = false;
+	advss::Area area{0, 0, 0, 0};
+};