diff --git a/doc/js_tutorials/js_assets/js_basic_ops_copymakeborder.html b/doc/js_tutorials/js_assets/js_basic_ops_copymakeborder.html
index 448269c323..126b13141f 100644
--- a/doc/js_tutorials/js_assets/js_basic_ops_copymakeborder.html
+++ b/doc/js_tutorials/js_assets/js_basic_ops_copymakeborder.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_basic_ops_roi.html b/doc/js_tutorials/js_assets/js_basic_ops_roi.html
index c23390b3c8..688c23d03b 100644
--- a/doc/js_tutorials/js_assets/js_basic_ops_roi.html
+++ b/doc/js_tutorials/js_assets/js_basic_ops_roi.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_canny.html b/doc/js_tutorials/js_assets/js_canny.html
index cf06df66d3..48264a0713 100644
--- a/doc/js_tutorials/js_assets/js_canny.html
+++ b/doc/js_tutorials/js_assets/js_canny.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_colorspaces_cvtColor.html b/doc/js_tutorials/js_assets/js_colorspaces_cvtColor.html
index 2eb60d238a..d6c79a0175 100644
--- a/doc/js_tutorials/js_assets/js_colorspaces_cvtColor.html
+++ b/doc/js_tutorials/js_assets/js_colorspaces_cvtColor.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_colorspaces_inRange.html b/doc/js_tutorials/js_assets/js_colorspaces_inRange.html
index 6d8ec0630f..44fd749cc9 100644
--- a/doc/js_tutorials/js_assets/js_colorspaces_inRange.html
+++ b/doc/js_tutorials/js_assets/js_colorspaces_inRange.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_approxPolyDP.html b/doc/js_tutorials/js_assets/js_contour_features_approxPolyDP.html
index 4323fe8975..99bd42929e 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_approxPolyDP.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_approxPolyDP.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_area.html b/doc/js_tutorials/js_assets/js_contour_features_area.html
index ffb6379393..5f447fee4a 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_area.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_area.html
@@ -19,11 +19,11 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
+    <div>
         <canvas id="canvasInput"></canvas>
         <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
     </div>
-    <div class="inputoutput">
+    <div>
         <p><strong>The area is: </strong><span id="areaOutput"></span></p>
     </div>
 
diff --git a/doc/js_tutorials/js_assets/js_contour_features_boundingRect.html b/doc/js_tutorials/js_assets/js_contour_features_boundingRect.html
index 44ff22eb16..a0586da8f1 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_boundingRect.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_boundingRect.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_convexHull.html b/doc/js_tutorials/js_assets/js_contour_features_convexHull.html
index 0275569cd2..1e4fae4c9c 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_convexHull.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_convexHull.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_fitEllipse.html b/doc/js_tutorials/js_assets/js_contour_features_fitEllipse.html
index 9b66f0bb70..7ae1e48687 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_fitEllipse.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_fitEllipse.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_fitLine.html b/doc/js_tutorials/js_assets/js_contour_features_fitLine.html
index d36434d16f..f3398190c3 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_fitLine.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_fitLine.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_minAreaRect.html b/doc/js_tutorials/js_assets/js_contour_features_minAreaRect.html
index 837f17a8aa..990be3725b 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_minAreaRect.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_minAreaRect.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_minEnclosingCircle.html b/doc/js_tutorials/js_assets/js_contour_features_minEnclosingCircle.html
index c3253cabfd..77b6d7a92e 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_minEnclosingCircle.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_minEnclosingCircle.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contour_features_moments.html b/doc/js_tutorials/js_assets/js_contour_features_moments.html
index a4ed3a3abf..a8fee29e1b 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_moments.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_moments.html
@@ -19,11 +19,11 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
+    <div>
         <canvas id="canvasInput"></canvas>
         <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
     </div>
-    <div class="inputoutput">
+    <div>
         <p><strong>The m00 is: </strong><span id="momentsOutput"></span></p>
     </div>
 </div>
diff --git a/doc/js_tutorials/js_assets/js_contour_features_perimeter.html b/doc/js_tutorials/js_assets/js_contour_features_perimeter.html
index 477768ec14..b94ca18d9b 100644
--- a/doc/js_tutorials/js_assets/js_contour_features_perimeter.html
+++ b/doc/js_tutorials/js_assets/js_contour_features_perimeter.html
@@ -19,11 +19,11 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
+    <div>
         <canvas id="canvasInput"></canvas>
         <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
     </div>
-    <div class="inputoutput">
+    <div>
         <p><strong>The perimeter is: </strong><span id="perimeterOutput"></span></p>
     </div>
 </div>
diff --git a/doc/js_tutorials/js_assets/js_contour_properties_transpose.html b/doc/js_tutorials/js_assets/js_contour_properties_transpose.html
index 54c8195c40..6aefa0180a 100644
--- a/doc/js_tutorials/js_assets/js_contour_properties_transpose.html
+++ b/doc/js_tutorials/js_assets/js_contour_properties_transpose.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contours_begin_contours.html b/doc/js_tutorials/js_assets/js_contours_begin_contours.html
index 67255cf9f5..8efd3298a5 100644
--- a/doc/js_tutorials/js_assets/js_contours_begin_contours.html
+++ b/doc/js_tutorials/js_assets/js_contours_begin_contours.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_contours_more_functions_convexityDefects.html b/doc/js_tutorials/js_assets/js_contours_more_functions_convexityDefects.html
index 7fc6a88352..62861f7b34 100644
--- a/doc/js_tutorials/js_assets/js_contours_more_functions_convexityDefects.html
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-        <div class="caption">canvasOutput</div>
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+        <td>
+            <canvas id="canvasOutput"></canvas>
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+        </td>
+        <td>
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+    </table>
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--- a/doc/js_tutorials/js_assets/js_contours_more_functions_shape.html
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@@ -69,3 +65,6 @@ button[disabled] {
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 }
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diff --git a/doc/js_tutorials/js_assets/js_face_detection.html b/doc/js_tutorials/js_assets/js_face_detection.html
index 7a3033a31d..6a047edada 100644
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-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
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+            <canvas id="canvasOutput"></canvas>
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+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
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 <script id="codeSnippet" type="text/code-snippet">
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-    <div class="inputoutput">
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-        <div class="caption">canvasOutput</div>
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-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
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 <script id="codeSnippet" type="text/code-snippet">
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-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
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+            <canvas id="canvasOutput"></canvas>
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+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
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+        </td>
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-    <div class="inputoutput">
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-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
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-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
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-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
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+        <td>
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+        <td>
+            <canvas id="canvasOutput"></canvas>
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+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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+            <div class="caption">canvasOutput</div>
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-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
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+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
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-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
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+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
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+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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+        <td>
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+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
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index 19677db772..52081552c5 100644
--- a/doc/js_tutorials/js_assets/js_morphological_ops_erode.html
+++ b/doc/js_tutorials/js_assets/js_morphological_ops_erode.html
@@ -19,14 +19,24 @@
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-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_morphological_ops_getStructuringElement.html b/doc/js_tutorials/js_assets/js_morphological_ops_getStructuringElement.html
index edcb9ce7d7..348eefc36d 100644
--- a/doc/js_tutorials/js_assets/js_morphological_ops_getStructuringElement.html
+++ b/doc/js_tutorials/js_assets/js_morphological_ops_getStructuringElement.html
@@ -19,14 +19,24 @@
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 </div>
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-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_morphological_ops_gradient.html b/doc/js_tutorials/js_assets/js_morphological_ops_gradient.html
index 3851c438ed..060d5d44e3 100644
--- a/doc/js_tutorials/js_assets/js_morphological_ops_gradient.html
+++ b/doc/js_tutorials/js_assets/js_morphological_ops_gradient.html
@@ -19,14 +19,24 @@
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-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_morphological_ops_opening.html b/doc/js_tutorials/js_assets/js_morphological_ops_opening.html
index 582e86f8b9..0e1a961c6a 100644
--- a/doc/js_tutorials/js_assets/js_morphological_ops_opening.html
+++ b/doc/js_tutorials/js_assets/js_morphological_ops_opening.html
@@ -19,14 +19,24 @@
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-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_morphological_ops_topHat.html b/doc/js_tutorials/js_assets/js_morphological_ops_topHat.html
index 0c07151358..26e6959bb2 100644
--- a/doc/js_tutorials/js_assets/js_morphological_ops_topHat.html
+++ b/doc/js_tutorials/js_assets/js_morphological_ops_topHat.html
@@ -19,14 +19,24 @@
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-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_pyramids_pyrDown.html b/doc/js_tutorials/js_assets/js_pyramids_pyrDown.html
index e80beba724..6db4c0209c 100644
--- a/doc/js_tutorials/js_assets/js_pyramids_pyrDown.html
+++ b/doc/js_tutorials/js_assets/js_pyramids_pyrDown.html
@@ -19,14 +19,24 @@
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-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_pyramids_pyrUp.html b/doc/js_tutorials/js_assets/js_pyramids_pyrUp.html
index e7e9572edb..4f69903246 100644
--- a/doc/js_tutorials/js_assets/js_pyramids_pyrUp.html
+++ b/doc/js_tutorials/js_assets/js_pyramids_pyrUp.html
@@ -19,14 +19,24 @@
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 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_setup_usage.html b/doc/js_tutorials/js_assets/js_setup_usage.html
index 6d4a6aadf5..4f00dc3bd9 100644
--- a/doc/js_tutorials/js_assets/js_setup_usage.html
+++ b/doc/js_tutorials/js_assets/js_setup_usage.html
@@ -9,14 +9,24 @@
 <h2>Hello OpenCV.js</h2>
 <p id="status">OpenCV.js is loading...</p>
 <div>
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-        <img id="imageSrc" alt="No Image" />
-        <div class="caption">imageSrc <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput" ></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <img id="imageSrc" alt="No Image" class="small" />
+        </td>
+        <td>
+            <canvas id="canvasOutput" class="small" height="300px"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">imageSrc <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script type="text/javascript">
diff --git a/doc/js_tutorials/js_assets/js_template_matching_matchTemplate.html b/doc/js_tutorials/js_assets/js_template_matching_matchTemplate.html
index 0d218d452f..ad2bb54c48 100644
--- a/doc/js_tutorials/js_assets/js_template_matching_matchTemplate.html
+++ b/doc/js_tutorials/js_assets/js_template_matching_matchTemplate.html
@@ -20,18 +20,38 @@
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 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="imageCanvasInput"></canvas>
-        <div class="caption">imageCanvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="templateCanvasInput"></canvas>
-        <div class="caption">templateCanvasInput <input type="file" id="templateFileInput" name="file" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="imageCanvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">imageCanvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <canvas id="templateCanvasInput"></canvas>
+        </td>
+        <td>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">templateCanvasInput <input type="file" id="templateFileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_thresholding_adaptiveThreshold.html b/doc/js_tutorials/js_assets/js_thresholding_adaptiveThreshold.html
index 2ce8854015..0ac1efb06c 100644
--- a/doc/js_tutorials/js_assets/js_thresholding_adaptiveThreshold.html
+++ b/doc/js_tutorials/js_assets/js_thresholding_adaptiveThreshold.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_thresholding_threshold.html b/doc/js_tutorials/js_assets/js_thresholding_threshold.html
index b36d5987f2..67d74b05f4 100644
--- a/doc/js_tutorials/js_assets/js_thresholding_threshold.html
+++ b/doc/js_tutorials/js_assets/js_thresholding_threshold.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_trackbar.html b/doc/js_tutorials/js_assets/js_trackbar.html
index ff9818f3b3..84e21b9b2d 100644
--- a/doc/js_tutorials/js_assets/js_trackbar.html
+++ b/doc/js_tutorials/js_assets/js_trackbar.html
@@ -21,47 +21,31 @@
     <b>trackbar</b>
     <input type="range" id="trackbar" disabled value="50" min="0" max="100" step="1">
     <label id="weightValue" ></label>
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-        <div>
-            <table cellpadding="0" cellspacing="0" width="0" border="0">
-            <tr>
-                <td>
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-                <td>
-                    <canvas id="canvasInput2"></canvas>
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-                <td></td>
-                <td></td>
-            </tr>
-            <tr>
-                <td>
-                    <p class="caption">canvasInput1</p>
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-                <td>
-                    <p class="caption">canvasInput2</p>
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-                <td></td>
-                <td></td>
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-                <td></td>
-                <td></td>
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-            <tr>
-                <td>
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-                </td>
-                <td></td>
-                <td></td>
-                <td></td>
-            </tr>
-            </table>
-        </div>
+    <div>
+        <table cellpadding="0" cellspacing="0" width="0" border="0">
+        <tr>
+            <td>
+                <canvas id="canvasInput1" class="small"></canvas>
+            </td>
+            <td>
+                <canvas id="canvasInput2" class="small"></canvas>
+            </td>
+            <td>
+                <canvas id="canvasOutput" class="small"></canvas>
+            </td>
+        </tr>
+        <tr>
+            <td>
+                <div class="caption">canvasInput1</div>
+            </td>
+            <td>
+                <div class="caption">canvasInput2</div>
+            </td>
+            <td>
+                <div class="caption">canvasOutput</div>
+            </td>
+        </tr>
+        </table>
     </div>
 </div>
 <script src="utils.js" type="text/javascript"></script>
diff --git a/doc/js_tutorials/js_assets/js_watershed_background.html b/doc/js_tutorials/js_assets/js_watershed_background.html
index fb6a679732..aa99016b38 100644
--- a/doc/js_tutorials/js_assets/js_watershed_background.html
+++ b/doc/js_tutorials/js_assets/js_watershed_background.html
@@ -19,14 +19,24 @@
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 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_watershed_distanceTransform.html b/doc/js_tutorials/js_assets/js_watershed_distanceTransform.html
index 6f8056de5b..7204706b2b 100644
--- a/doc/js_tutorials/js_assets/js_watershed_distanceTransform.html
+++ b/doc/js_tutorials/js_assets/js_watershed_distanceTransform.html
@@ -19,14 +19,24 @@
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-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_watershed_foreground.html b/doc/js_tutorials/js_assets/js_watershed_foreground.html
index 75e41ed424..e9a3418caf 100644
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+++ b/doc/js_tutorials/js_assets/js_watershed_foreground.html
@@ -19,14 +19,24 @@
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-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_watershed_threshold.html b/doc/js_tutorials/js_assets/js_watershed_threshold.html
index 5280c9541e..ed212a059f 100644
--- a/doc/js_tutorials/js_assets/js_watershed_threshold.html
+++ b/doc/js_tutorials/js_assets/js_watershed_threshold.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">
diff --git a/doc/js_tutorials/js_assets/js_watershed_watershed.html b/doc/js_tutorials/js_assets/js_watershed_watershed.html
index 1094af2348..f68c0fc01b 100644
--- a/doc/js_tutorials/js_assets/js_watershed_watershed.html
+++ b/doc/js_tutorials/js_assets/js_watershed_watershed.html
@@ -19,14 +19,24 @@
 <p class="err" id="errorMessage"></p>
 </div>
 <div>
-    <div class="inputoutput">
-        <canvas id="canvasInput"></canvas>
-        <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
-    </div>
-    <div class="inputoutput">
-        <canvas id="canvasOutput"></canvas>
-        <div class="caption">canvasOutput</div>
-    </div>
+    <table cellpadding="0" cellspacing="0" width="0" border="0">
+    <tr>
+        <td>
+            <canvas id="canvasInput"></canvas>
+        </td>
+        <td>
+            <canvas id="canvasOutput"></canvas>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            <div class="caption">canvasInput <input type="file" id="fileInput" name="file" accept="image/*" /></div>
+        </td>
+        <td>
+            <div class="caption">canvasOutput</div>
+        </td>
+    </tr>
+    </table>
 </div>
 <script src="utils.js" type="text/javascript"></script>
 <script id="codeSnippet" type="text/code-snippet">