diff --git a/samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp b/samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp
index 40335e2cdc..56193c1cbb 100644
--- a/samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp
+++ b/samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp
@@ -126,7 +126,7 @@ HRESULT OcvImageManipulations::SetProperties(ABI::Windows::Foundation::Collectio
         spSetting->Lookup(key, spInsp.ReleaseAndGetAddressOf());
 
         hr = spInsp.As(&spPropVal);
-        if (hr != S_OK) 
+        if (hr != S_OK)
         {
             return hr;
         }
diff --git a/samples/winrt/JavaScript/MediaCaptureJavaScript.jsproj b/samples/winrt/JavaScript/MediaCaptureJavaScript.jsproj
index 56e6936acd..8bf1b03d94 100644
--- a/samples/winrt/JavaScript/MediaCaptureJavaScript.jsproj
+++ b/samples/winrt/JavaScript/MediaCaptureJavaScript.jsproj
@@ -102,7 +102,7 @@
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\$(WMSJSProjectDirectory)\Microsoft.VisualStudio.$(WMSJSProject).targets" />
   <!-- To modify your build process, add your task inside one of the targets below then uncomment
-       that target and the DisableFastUpToDateCheck PropertyGroup. 
+       that target and the DisableFastUpToDateCheck PropertyGroup.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
diff --git a/samples/winrt/JavaScript/css/default.css b/samples/winrt/JavaScript/css/default.css
index 726c09efc5..e47ef40285 100644
--- a/samples/winrt/JavaScript/css/default.css
+++ b/samples/winrt/JavaScript/css/default.css
@@ -2,5 +2,5 @@
 
 #featureLabel
 {
-	padding-top: 50px;
+    padding-top: 50px;
 }
\ No newline at end of file
diff --git a/samples/winrt/JavaScript/default.html b/samples/winrt/JavaScript/default.html
index 71b7ee1ea7..b229ddaf4a 100644
--- a/samples/winrt/JavaScript/default.html
+++ b/samples/winrt/JavaScript/default.html
@@ -19,10 +19,10 @@
 <body role="application">
     <div id="rootGrid">
         <div id="content">
-			<h4>
-				<img src="images/windows-sdk.png"  />
-				<span>OpenCV for Windows RT</span>
-			</h4>
+            <h4>
+                <img src="images/windows-sdk.png"  />
+                <span>OpenCV for Windows RT</span>
+            </h4>
             <h1 id="featureLabel"></h1>
             <div id="contentHost"></div>
         </div>
diff --git a/samples/winrt/JavaScript/html/AdvancedCapture.html b/samples/winrt/JavaScript/html/AdvancedCapture.html
index 3f1b03c2d9..4523992968 100644
--- a/samples/winrt/JavaScript/html/AdvancedCapture.html
+++ b/samples/winrt/JavaScript/html/AdvancedCapture.html
@@ -15,13 +15,13 @@
         <select id="cameraSelect" aria-labelledby="listLabel"></select>
         <button id="btnStartDevice" disabled="disabled">Start Device</button>
         <button id="btnStartPreview" disabled="disabled">Start Preview</button>
-		<select id="videoEffect" disabled="disabled">
-			<option>Preview</option>
-			<option>Grayscale</option>
-			<option>Canny</option>
-			<option>Sobel</option>
-			<option>Histogram</option>
-		</select>
+        <select id="videoEffect" disabled="disabled">
+            <option>Preview</option>
+            <option>Grayscale</option>
+            <option>Canny</option>
+            <option>Sobel</option>
+            <option>Histogram</option>
+        </select>
     </div>
     <div data-win-control="SdkSample.ScenarioOutput">
         <table>
diff --git a/samples/winrt/JavaScript/js/AdvancedCapture.js b/samples/winrt/JavaScript/js/AdvancedCapture.js
index 6d168c79cc..211e1cd3b1 100644
--- a/samples/winrt/JavaScript/js/AdvancedCapture.js
+++ b/samples/winrt/JavaScript/js/AdvancedCapture.js
@@ -11,7 +11,7 @@
     var cameraList = null;
     var mediaCaptureMgr = null;
     var captureInitSettings = null;
-    
+
     var page = WinJS.UI.Pages.define("/html/AdvancedCapture.html", {
 
         ready: function (element, options) {
@@ -25,22 +25,22 @@
     });
 
     function scenarioInitialize() {
-    	// Initialize the UI elements
-    	id("btnStartDevice").disabled = false;
-    	id("btnStartDevice").addEventListener("click", startDevice, false);
-    	id("btnStartPreview").disabled = true;
-    	id("videoEffect").disabled = true;
-    	id("btnStartPreview").addEventListener("click", startPreview, false);
-    	id("cameraSelect").addEventListener("change", onDeviceChange, false);
+        // Initialize the UI elements
+        id("btnStartDevice").disabled = false;
+        id("btnStartDevice").addEventListener("click", startDevice, false);
+        id("btnStartPreview").disabled = true;
+        id("videoEffect").disabled = true;
+        id("btnStartPreview").addEventListener("click", startPreview, false);
+        id("cameraSelect").addEventListener("change", onDeviceChange, false);
 
-    	id("videoEffect").addEventListener('change', addEffectToImageStream, false);
+        id("videoEffect").addEventListener('change', addEffectToImageStream, false);
 
-    	enumerateCameras();
+        enumerateCameras();
     }
 
     function initCameraSettings() {
-    	captureInitSettings = new Windows.Media.Capture.MediaCaptureInitializationSettings();
-    	captureInitSettings.streamingCaptureMode = Windows.Media.Capture.StreamingCaptureMode.video
+        captureInitSettings = new Windows.Media.Capture.MediaCaptureInitializationSettings();
+        captureInitSettings.streamingCaptureMode = Windows.Media.Capture.StreamingCaptureMode.video
 
         // If the user chose another capture device, use it by default
         var selectedIndex = id("cameraSelect").selectedIndex;
@@ -50,10 +50,10 @@
 
     // this function takes care of releasing the resources associated with media capturing
     function releaseMediaCapture() {
-		if (mediaCaptureMgr) {
-			mediaCaptureMgr.close();
-			mediaCaptureMgr = null;
-		}
+        if (mediaCaptureMgr) {
+            mediaCaptureMgr.close();
+            mediaCaptureMgr = null;
+        }
     }
 
     //Initialize media capture with the current settings
@@ -64,10 +64,10 @@
 
         mediaCaptureMgr = new Windows.Media.Capture.MediaCapture();
         mediaCaptureMgr.initializeAsync(captureInitSettings).done(function (result) {
-        	// Update the UI
-        	id("btnStartPreview").disabled = false;
-        	id("btnStartDevice").disabled = true;
-        	displayStatus("Device started");
+            // Update the UI
+            id("btnStartPreview").disabled = false;
+            id("btnStartDevice").disabled = true;
+            displayStatus("Device started");
         });
     }
 
@@ -82,15 +82,15 @@
     }
 
     function addEffectToImageStream() {
-    	var effectId = id("videoEffect").selectedIndex;
-    	var props = new Windows.Foundation.Collections.PropertySet();
-    	props.insert("{698649BE-8EAE-4551-A4CB-3EC98FBD3D86}", effectId);
+        var effectId = id("videoEffect").selectedIndex;
+        var props = new Windows.Foundation.Collections.PropertySet();
+        props.insert("{698649BE-8EAE-4551-A4CB-3EC98FBD3D86}", effectId);
 
-    	mediaCaptureMgr.clearEffectsAsync(Windows.Media.Capture.MediaStreamType.videoPreview).then(function () {
-    		return mediaCaptureMgr.addEffectAsync(Windows.Media.Capture.MediaStreamType.videoPreview, 'OcvTransform.OcvImageManipulations', props);
-    	}).then(function () {
-    		displayStatus('Effect has been successfully added');
-    	}, errorHandler);
+        mediaCaptureMgr.clearEffectsAsync(Windows.Media.Capture.MediaStreamType.videoPreview).then(function () {
+            return mediaCaptureMgr.addEffectAsync(Windows.Media.Capture.MediaStreamType.videoPreview, 'OcvTransform.OcvImageManipulations', props);
+        }).then(function () {
+            displayStatus('Effect has been successfully added');
+        }, errorHandler);
     }
 
     function enumerateCameras() {
@@ -118,7 +118,7 @@
                     cameraSelect.add(new Option(camera.name));
                 });
             }
-        }, errorHandler);                      
+        }, errorHandler);
     }
 
     function onDeviceChange() {
@@ -144,18 +144,18 @@
     }
 
     function failedEventHandler(e) {
-    	displayError("Fatal error", e.message);
+        displayError("Fatal error", e.message);
     }
 
     function displayStatus(statusText) {
-    	SdkSample.displayStatus(statusText);
+        SdkSample.displayStatus(statusText);
     }
 
     function displayError(error) {
-    	SdkSample.displayError(error);
+        SdkSample.displayError(error);
     }
 
     function id(elementId) {
-    	return document.getElementById(elementId);
+        return document.getElementById(elementId);
     }
 })();
diff --git a/samples/winrt/JavaScript/js/default.js b/samples/winrt/JavaScript/js/default.js
index ffe7248bb3..4aa17a3d60 100644
--- a/samples/winrt/JavaScript/js/default.js
+++ b/samples/winrt/JavaScript/js/default.js
@@ -12,7 +12,7 @@
     var sampleTitle = "OpenCV Image Manipulations sample";
 
     var scenarios = [
-        { url: "/html/AdvancedCapture.html", title: "Enumerate cameras and add a video effect" },        
+        { url: "/html/AdvancedCapture.html", title: "Enumerate cameras and add a video effect" },
     ];
 
     function activated(eventObject) {
diff --git a/samples/winrt/JavaScript/sample-utils/sample-utils.css b/samples/winrt/JavaScript/sample-utils/sample-utils.css
index 4baf32c80d..d209fafbb8 100644
--- a/samples/winrt/JavaScript/sample-utils/sample-utils.css
+++ b/samples/winrt/JavaScript/sample-utils/sample-utils.css
@@ -191,7 +191,7 @@ html
     {
         padding-bottom:20px;
     }
-    
+
     #input
     {
         -ms-grid-columns: auto;
@@ -210,6 +210,4 @@ html
         -ms-grid-row: 2;
         -ms-grid-column: 1;
     }
-}
-
-
+}
\ No newline at end of file
