diff --git a/apps/LoopThroughWithOpenGLCompositing/LoopThroughWithOpenGLCompositing.cpp b/apps/LoopThroughWithOpenGLCompositing/LoopThroughWithOpenGLCompositing.cpp
index 5ce3e30..19bdebd 100644
--- a/apps/LoopThroughWithOpenGLCompositing/LoopThroughWithOpenGLCompositing.cpp
+++ b/apps/LoopThroughWithOpenGLCompositing/LoopThroughWithOpenGLCompositing.cpp
@@ -531,7 +531,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				if (!sInteractiveResize && pOpenGLComposite)
 				{
 					wglMakeCurrent(hDC, hRC);
-					pOpenGLComposite->paintGL();
+					pOpenGLComposite->paintGL(true);
 					wglMakeCurrent( NULL, NULL );
 					RaiseStatusControls(sStatusStrip);
 				}
diff --git a/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.cpp b/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.cpp
index d46322b..8f7aff3 100644
--- a/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.cpp
+++ b/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.cpp
@@ -35,7 +35,7 @@ OpenGLComposite::OpenGLComposite(HWND hWnd, HDC hDC, HGLRC hRC) :
 		*mRuntimeHost,
 		[this]() { renderEffect(); },
 		[this]() { ProcessScreenshotRequest(); },
-		[this]() { paintGL(); });
+		[this]() { paintGL(false); });
 	mVideoIOBridge = std::make_unique<OpenGLVideoIOBridge>(
 		*mVideoIO,
 		*mRenderer,
@@ -156,8 +156,26 @@ error:
 	return false;
 }
 
-void OpenGLComposite::paintGL()
+void OpenGLComposite::paintGL(bool force)
 {
+	if (!force)
+	{
+		if (IsIconic(hGLWnd))
+			return;
+
+		const unsigned previewFps = mRuntimeHost ? mRuntimeHost->GetPreviewFps() : 30u;
+		if (previewFps == 0)
+			return;
+
+		const auto now = std::chrono::steady_clock::now();
+		const auto minimumInterval = std::chrono::microseconds(1000000 / (previewFps == 0 ? 1u : previewFps));
+		if (mLastPreviewPresentTime != std::chrono::steady_clock::time_point() &&
+			now - mLastPreviewPresentTime < minimumInterval)
+		{
+			return;
+		}
+	}
+
 	if (!TryEnterCriticalSection(&pMutex))
 	{
 		ValidateRect(hGLWnd, NULL);
@@ -165,6 +183,7 @@ void OpenGLComposite::paintGL()
 	}
 
 	mRenderer->PresentToWindow(hGLDC, mVideoIO->OutputFrameWidth(), mVideoIO->OutputFrameHeight());
+	mLastPreviewPresentTime = std::chrono::steady_clock::now();
 	ValidateRect(hGLWnd, NULL);
 	LeaveCriticalSection(&pMutex);
 }
diff --git a/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.h b/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.h
index 7aa49e4..a97918e 100644
--- a/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.h
+++ b/apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.h
@@ -23,6 +23,7 @@
 #include <string>
 #include <vector>
 #include <deque>
+#include <chrono>
 
 class VideoIODevice;
 class OpenGLVideoIOBridge;
@@ -64,7 +65,7 @@ public:
 	std::string GetOscAddress() const;
 
 	void resizeGL(WORD width, WORD height);
-	void paintGL();
+	void paintGL(bool force = false);
 
 private:
 	void resizeWindow(int width, int height);
@@ -92,6 +93,7 @@ private:
 	unsigned								mCachedRenderStateHeight = 0;
 	std::atomic<bool>						mUseCommittedLayerStates;
 	std::atomic<bool>						mScreenshotRequested;
+	std::chrono::steady_clock::time_point	mLastPreviewPresentTime;
 
 	bool InitOpenGLState();
 	void renderEffect();
diff --git a/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp b/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp
index 56b850f..7368ef1 100644
--- a/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp
+++ b/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp
@@ -1481,6 +1481,11 @@ bool RuntimeHost::LoadConfig(std::string& error)
 		const double configuredValue = maxTemporalHistoryFramesValue->asNumber(static_cast<double>(mConfig.maxTemporalHistoryFrames));
 		mConfig.maxTemporalHistoryFrames = configuredValue <= 0.0 ? 0u : static_cast<unsigned>(configuredValue);
 	}
+	if (const JsonValue* previewFpsValue = configJson.find("previewFps"))
+	{
+		const double configuredValue = previewFpsValue->asNumber(static_cast<double>(mConfig.previewFps));
+		mConfig.previewFps = configuredValue <= 0.0 ? 0u : static_cast<unsigned>(configuredValue);
+	}
 	if (const JsonValue* enableExternalKeyingValue = configJson.find("enableExternalKeying"))
 		mConfig.enableExternalKeying = enableExternalKeyingValue->asBoolean(mConfig.enableExternalKeying);
 	if (const JsonValue* videoFormatValue = configJson.find("videoFormat"))
@@ -1867,6 +1872,7 @@ JsonValue RuntimeHost::BuildStateValue() const
 	app.set("oscPort", JsonValue(static_cast<double>(mConfig.oscPort)));
 	app.set("autoReload", JsonValue(mAutoReloadEnabled));
 	app.set("maxTemporalHistoryFrames", JsonValue(static_cast<double>(mConfig.maxTemporalHistoryFrames)));
+	app.set("previewFps", JsonValue(static_cast<double>(mConfig.previewFps)));
 	app.set("enableExternalKeying", JsonValue(mConfig.enableExternalKeying));
 	app.set("inputVideoFormat", JsonValue(mConfig.inputVideoFormat));
 	app.set("inputFrameRate", JsonValue(mConfig.inputFrameRate));
diff --git a/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.h b/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.h
index 8c075d8..c27f8fb 100644
--- a/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.h
+++ b/apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.h
@@ -65,6 +65,7 @@ public:
 	unsigned short GetServerPort() const { return mServerPort; }
 	unsigned short GetOscPort() const { return mConfig.oscPort; }
 	unsigned GetMaxTemporalHistoryFrames() const { return mConfig.maxTemporalHistoryFrames; }
+	unsigned GetPreviewFps() const { return mConfig.previewFps; }
 	bool ExternalKeyingEnabled() const { return mConfig.enableExternalKeying; }
 	const std::string& GetInputVideoFormat() const { return mConfig.inputVideoFormat; }
 	const std::string& GetInputFrameRate() const { return mConfig.inputFrameRate; }
@@ -81,6 +82,7 @@ private:
 		unsigned short oscPort = 9000;
 		bool autoReload = true;
 		unsigned maxTemporalHistoryFrames = 4;
+		unsigned previewFps = 30;
 		bool enableExternalKeying = false;
 		std::string inputVideoFormat = "1080p";
 		std::string inputFrameRate = "59.94";
diff --git a/config/runtime-host.json b/config/runtime-host.json
index 5e3a55e..18babc0 100644
--- a/config/runtime-host.json
+++ b/config/runtime-host.json
@@ -8,5 +8,6 @@
   "outputFrameRate": "59.94",
   "autoReload": true,
   "maxTemporalHistoryFrames": 12,
+  "previewFps": 30,
   "enableExternalKeying": true
 }