fix 4.x links

2026-09-12 05:11:04 -05:00 · 2021-12-22 13:01:26 +00:00
parent be110d0464
commit c78a8dfd2d
134 changed files with 334 additions and 332 deletions
--- a/doc/tutorials/imgproc/basic_geometric_drawing/basic_geometric_drawing.markdown
+++ b/doc/tutorials/imgproc/basic_geometric_drawing/basic_geometric_drawing.markdown
@@ -88,19 +88,19 @@ Code

@add_toggle_cpp
 -   This code is in your OpenCV sample folder. Otherwise you can grab it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/basic_drawing/Drawing_1.cpp)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/basic_drawing/Drawing_1.cpp)
    @include samples/cpp/tutorial_code/ImgProc/basic_drawing/Drawing_1.cpp
@end_toggle

@add_toggle_java
 -   This code is in your OpenCV sample folder. Otherwise you can grab it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgProc/BasicGeometricDrawing/BasicGeometricDrawing.java)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgProc/BasicGeometricDrawing/BasicGeometricDrawing.java)
    @include samples/java/tutorial_code/ImgProc/BasicGeometricDrawing/BasicGeometricDrawing.java
@end_toggle

@add_toggle_python
 -   This code is in your OpenCV sample folder. Otherwise you can grab it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/imgProc/BasicGeometricDrawing/basic_geometric_drawing.py)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/imgProc/BasicGeometricDrawing/basic_geometric_drawing.py)
    @include samples/python/tutorial_code/imgProc/BasicGeometricDrawing/basic_geometric_drawing.py
@end_toggle

--- a/doc/tutorials/imgproc/erosion_dilatation/erosion_dilatation.markdown
+++ b/doc/tutorials/imgproc/erosion_dilatation/erosion_dilatation.markdown
@@ -72,19 +72,19 @@ Code

@add_toggle_cpp
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgProc/Morphology_1.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgProc/Morphology_1.cpp)
@include samples/cpp/tutorial_code/ImgProc/Morphology_1.cpp
@end_toggle

@add_toggle_java
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgProc/erosion_dilatation/MorphologyDemo1.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgProc/erosion_dilatation/MorphologyDemo1.java)
@include samples/java/tutorial_code/ImgProc/erosion_dilatation/MorphologyDemo1.java
@end_toggle

@add_toggle_python
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/imgProc/erosion_dilatation/morphology_1.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/imgProc/erosion_dilatation/morphology_1.py)
@include samples/python/tutorial_code/imgProc/erosion_dilatation/morphology_1.py
@end_toggle

@@ -280,7 +280,7 @@ Results

 Compile the code above and execute it (or run the script if using python) with an image as argument.
 If you do not provide an image as argument the default sample image
-([LinuxLogo.jpg](https://github.com/opencv/opencv/tree/master/samples/data/LinuxLogo.jpg)) will be used.
+([LinuxLogo.jpg](https://github.com/opencv/opencv/tree/4.x/samples/data/LinuxLogo.jpg)) will be used.

 For instance, using this image:

--- a/doc/tutorials/imgproc/gausian_median_blur_bilateral_filter/gausian_median_blur_bilateral_filter.markdown
+++ b/doc/tutorials/imgproc/gausian_median_blur_bilateral_filter/gausian_median_blur_bilateral_filter.markdown
@@ -105,7 +105,7 @@ Code

@add_toggle_cpp
 -   **Downloadable code**: Click
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)

 -   **Code at glance:**
    @include samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp
@@ -113,7 +113,7 @@ Code

@add_toggle_java
 -   **Downloadable code**: Click
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgProc/Smoothing/Smoothing.java)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgProc/Smoothing/Smoothing.java)

 -   **Code at glance:**
    @include samples/java/tutorial_code/ImgProc/Smoothing/Smoothing.java
@@ -121,7 +121,7 @@ Code

@add_toggle_python
 -   **Downloadable code**: Click
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/imgProc/Smoothing/smoothing.py)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/imgProc/Smoothing/smoothing.py)

 -   **Code at glance:**
    @include samples/python/tutorial_code/imgProc/Smoothing/smoothing.py
@@ -228,7 +228,7 @@ already known by now.
 Results
 -------

-   The code opens an image (in this case [lena.jpg](https://raw.githubusercontent.com/opencv/opencv/master/samples/data/lena.jpg))
+-   The code opens an image (in this case [lena.jpg](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/data/lena.jpg))
    and display it under the effects of the 4 filters explained.
 -   Here is a snapshot of the image smoothed using *medianBlur*:

--- a/doc/tutorials/imgproc/histograms/back_projection/back_projection.markdown
+++ b/doc/tutorials/imgproc/histograms/back_projection/back_projection.markdown
@@ -81,13 +81,13 @@ Code
@add_toggle_cpp
 -   **Downloadable code**:
    -   Click
-        [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo1.cpp)
+        [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo1.cpp)
        for the basic version (explained in this tutorial).
    -   For stuff slightly fancier (using H-S histograms and floodFill to define a mask for the
        skin area) you can check the [improved
-        demo](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo2.cpp)
+        demo](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo2.cpp)
    -   ...or you can always check out the classical
-        [camshiftdemo](https://github.com/opencv/opencv/tree/master/samples/cpp/camshiftdemo.cpp)
+        [camshiftdemo](https://github.com/opencv/opencv/tree/4.x/samples/cpp/camshiftdemo.cpp)
        in samples.

 -   **Code at glance:**
@@ -97,13 +97,13 @@ Code
@add_toggle_java
 -   **Downloadable code**:
    -   Click
-        [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/Histograms_Matching/back_projection/CalcBackProjectDemo1.java)
+        [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/Histograms_Matching/back_projection/CalcBackProjectDemo1.java)
        for the basic version (explained in this tutorial).
    -   For stuff slightly fancier (using H-S histograms and floodFill to define a mask for the
        skin area) you can check the [improved
-        demo](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/Histograms_Matching/back_projection/CalcBackProjectDemo2.java)
+        demo](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/Histograms_Matching/back_projection/CalcBackProjectDemo2.java)
    -   ...or you can always check out the classical
-        [camshiftdemo](https://github.com/opencv/opencv/tree/master/samples/cpp/camshiftdemo.cpp)
+        [camshiftdemo](https://github.com/opencv/opencv/tree/4.x/samples/cpp/camshiftdemo.cpp)
        in samples.

 -   **Code at glance:**
@@ -113,13 +113,13 @@ Code
@add_toggle_python
 -   **Downloadable code**:
    -   Click
-        [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/Histograms_Matching/back_projection/calcBackProject_Demo1.py)
+        [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/Histograms_Matching/back_projection/calcBackProject_Demo1.py)
        for the basic version (explained in this tutorial).
    -   For stuff slightly fancier (using H-S histograms and floodFill to define a mask for the
        skin area) you can check the [improved
-        demo](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/Histograms_Matching/back_projection/calcBackProject_Demo2.py)
+        demo](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/Histograms_Matching/back_projection/calcBackProject_Demo2.py)
    -   ...or you can always check out the classical
-        [camshiftdemo](https://github.com/opencv/opencv/tree/master/samples/cpp/camshiftdemo.cpp)
+        [camshiftdemo](https://github.com/opencv/opencv/tree/4.x/samples/cpp/camshiftdemo.cpp)
        in samples.

 -   **Code at glance:**
--- a/doc/tutorials/imgproc/histograms/histogram_calculation/histogram_calculation.markdown
+++ b/doc/tutorials/imgproc/histograms/histogram_calculation/histogram_calculation.markdown
@@ -79,7 +79,7 @@ Code

@add_toggle_cpp
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/calcHist_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/calcHist_Demo.cpp)

 -   **Code at glance:**
    @include samples/cpp/tutorial_code/Histograms_Matching/calcHist_Demo.cpp
@@ -87,7 +87,7 @@ Code

@add_toggle_java
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/Histograms_Matching/histogram_calculation/CalcHistDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/Histograms_Matching/histogram_calculation/CalcHistDemo.java)

 -   **Code at glance:**
    @include samples/java/tutorial_code/Histograms_Matching/histogram_calculation/CalcHistDemo.java
@@ -95,7 +95,7 @@ Code

@add_toggle_python
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/Histograms_Matching/histogram_calculation/calcHist_Demo.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/Histograms_Matching/histogram_calculation/calcHist_Demo.py)

 -   **Code at glance:**
    @include samples/python/tutorial_code/Histograms_Matching/histogram_calculation/calcHist_Demo.py
--- a/doc/tutorials/imgproc/histograms/histogram_comparison/histogram_comparison.markdown
+++ b/doc/tutorials/imgproc/histograms/histogram_comparison/histogram_comparison.markdown
@@ -56,7 +56,7 @@ Code

@add_toggle_cpp
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/compareHist_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/compareHist_Demo.cpp)

 -   **Code at glance:**
    @include samples/cpp/tutorial_code/Histograms_Matching/compareHist_Demo.cpp
@@ -64,7 +64,7 @@ Code

@add_toggle_java
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/Histograms_Matching/histogram_comparison/CompareHistDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/Histograms_Matching/histogram_comparison/CompareHistDemo.java)

 -   **Code at glance:**
    @include samples/java/tutorial_code/Histograms_Matching/histogram_comparison/CompareHistDemo.java
@@ -72,7 +72,7 @@ Code

@add_toggle_python
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/Histograms_Matching/histogram_comparison/compareHist_Demo.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/Histograms_Matching/histogram_comparison/compareHist_Demo.py)

 -   **Code at glance:**
    @include samples/python/tutorial_code/Histograms_Matching/histogram_comparison/compareHist_Demo.py
--- a/doc/tutorials/imgproc/histograms/histogram_equalization/histogram_equalization.markdown
+++ b/doc/tutorials/imgproc/histograms/histogram_equalization/histogram_equalization.markdown
@@ -74,7 +74,7 @@ Code

@add_toggle_cpp
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp)

 -   **Code at glance:**
    @include samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp
@@ -82,7 +82,7 @@ Code

@add_toggle_java
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHistDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHistDemo.java)

 -   **Code at glance:**
    @include samples/java/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHistDemo.java
@@ -90,7 +90,7 @@ Code

@add_toggle_python
 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHist_Demo.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHist_Demo.py)

 -   **Code at glance:**
    @include samples/python/tutorial_code/Histograms_Matching/histogram_equalization/EqualizeHist_Demo.py
--- a/doc/tutorials/imgproc/histograms/template_matching/template_matching.markdown
+++ b/doc/tutorials/imgproc/histograms/template_matching/template_matching.markdown
@@ -137,7 +137,7 @@ Code
@add_toggle_cpp

 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/Histograms_Matching/MatchTemplate_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/Histograms_Matching/MatchTemplate_Demo.cpp)
 -   **Code at glance:**
    @include samples/cpp/tutorial_code/Histograms_Matching/MatchTemplate_Demo.cpp

@@ -146,7 +146,7 @@ Code
@add_toggle_java

 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgProc/tutorial_template_matching/MatchTemplateDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgProc/tutorial_template_matching/MatchTemplateDemo.java)
 -   **Code at glance:**
    @include samples/java/tutorial_code/ImgProc/tutorial_template_matching/MatchTemplateDemo.java

@@ -155,7 +155,7 @@ Code
@add_toggle_python

 -   **Downloadable code**: Click
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/imgProc/match_template/match_template.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/imgProc/match_template/match_template.py)
 -   **Code at glance:**
    @include samples/python/tutorial_code/imgProc/match_template/match_template.py

--- a/doc/tutorials/imgproc/hitOrMiss/hitOrMiss.markdown
+++ b/doc/tutorials/imgproc/hitOrMiss/hitOrMiss.markdown
@@ -55,19 +55,19 @@ The code corresponding to the previous example is shown below.

@add_toggle_cpp
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/HitMiss/HitMiss.cpp)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/HitMiss/HitMiss.cpp)
@include samples/cpp/tutorial_code/ImgProc/HitMiss/HitMiss.cpp
@end_toggle

@add_toggle_java
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgProc/HitMiss/HitMiss.java)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgProc/HitMiss/HitMiss.java)
@include samples/java/tutorial_code/ImgProc/HitMiss/HitMiss.java
@end_toggle

@add_toggle_python
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/imgProc/HitMiss/hit_miss.py)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/imgProc/HitMiss/hit_miss.py)
@include samples/python/tutorial_code/imgProc/HitMiss/hit_miss.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/canny_detector/canny_detector.markdown
+++ b/doc/tutorials/imgproc/imgtrans/canny_detector/canny_detector.markdown
@@ -78,19 +78,19 @@ Code

@add_toggle_cpp
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgTrans/CannyDetector_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgTrans/CannyDetector_Demo.cpp)
    @include samples/cpp/tutorial_code/ImgTrans/CannyDetector_Demo.cpp
@end_toggle

@add_toggle_java
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgTrans/canny_detector/CannyDetectorDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgTrans/canny_detector/CannyDetectorDemo.java)
    @include samples/java/tutorial_code/ImgTrans/canny_detector/CannyDetectorDemo.java
@end_toggle

@add_toggle_python
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ImgTrans/canny_detector/CannyDetector_Demo.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ImgTrans/canny_detector/CannyDetector_Demo.py)
    @include samples/python/tutorial_code/ImgTrans/canny_detector/CannyDetector_Demo.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/copyMakeBorder/copyMakeBorder.markdown
+++ b/doc/tutorials/imgproc/imgtrans/copyMakeBorder/copyMakeBorder.markdown
@@ -59,19 +59,19 @@ The tutorial code's is shown lines below.

@add_toggle_cpp
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp)
@include samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp
@end_toggle

@add_toggle_java
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/MakeBorder/CopyMakeBorder.java)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/MakeBorder/CopyMakeBorder.java)
@include samples/java/tutorial_code/ImgTrans/MakeBorder/CopyMakeBorder.java
@end_toggle

@add_toggle_python
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/MakeBorder/copy_make_border.py)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/MakeBorder/copy_make_border.py)
@include samples/python/tutorial_code/ImgTrans/MakeBorder/copy_make_border.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/distance_transformation/distance_transform.markdown
+++ b/doc/tutorials/imgproc/imgtrans/distance_transformation/distance_transform.markdown
@@ -28,19 +28,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgTrans/imageSegmentation.cpp).
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgTrans/imageSegmentation.cpp).
@include samples/cpp/tutorial_code/ImgTrans/imageSegmentation.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgTrans/distance_transformation/ImageSegmentationDemo.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgTrans/distance_transformation/ImageSegmentationDemo.java)
@include samples/java/tutorial_code/ImgTrans/distance_transformation/ImageSegmentationDemo.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ImgTrans/distance_transformation/imageSegmentation.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ImgTrans/distance_transformation/imageSegmentation.py)
@include samples/python/tutorial_code/ImgTrans/distance_transformation/imageSegmentation.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/filter_2d/filter_2d.markdown
+++ b/doc/tutorials/imgproc/imgtrans/filter_2d/filter_2d.markdown
@@ -75,19 +75,19 @@ The tutorial code's is shown in the lines below.

@add_toggle_cpp
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/filter2D_demo.cpp)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/filter2D_demo.cpp)
@include cpp/tutorial_code/ImgTrans/filter2D_demo.cpp
@end_toggle

@add_toggle_java
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/Filter2D/Filter2D_Demo.java)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/Filter2D/Filter2D_Demo.java)
@include java/tutorial_code/ImgTrans/Filter2D/Filter2D_Demo.java
@end_toggle

@add_toggle_python
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/Filter2D/filter2D.py)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/Filter2D/filter2D.py)
@include python/tutorial_code/ImgTrans/Filter2D/filter2D.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/hough_circle/hough_circle.markdown
+++ b/doc/tutorials/imgproc/imgtrans/hough_circle/hough_circle.markdown
@@ -51,28 +51,28 @@ Code

@add_toggle_cpp
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/houghcircles.cpp).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/houghcircles.cpp).
 A slightly fancier version (which shows trackbars for changing the threshold values) can be found
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/HoughCircle_Demo.cpp).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/HoughCircle_Demo.cpp).
@include samples/cpp/tutorial_code/ImgTrans/houghcircles.cpp
@end_toggle

@add_toggle_java
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/HoughCircle/HoughCircles.java).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/HoughCircle/HoughCircles.java).
@include samples/java/tutorial_code/ImgTrans/HoughCircle/HoughCircles.java
@end_toggle

@add_toggle_python
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/HoughCircle/hough_circle.py).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/HoughCircle/hough_circle.py).
@include samples/python/tutorial_code/ImgTrans/HoughCircle/hough_circle.py
@end_toggle

 Explanation
 -----------

-The image we used can be found [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/data/smarties.png)
+The image we used can be found [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/data/smarties.png)

 ####  Load an image:

--- a/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown
+++ b/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown
@@ -107,22 +107,22 @@ Code

@add_toggle_cpp
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/houghlines.cpp).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/houghlines.cpp).
 A slightly fancier version (which shows both Hough standard and probabilistic
 with trackbars for changing the threshold values) can be found
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp).
@include samples/cpp/tutorial_code/ImgTrans/houghlines.cpp
@end_toggle

@add_toggle_java
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/HoughLine/HoughLines.java).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/HoughLine/HoughLines.java).
@include samples/java/tutorial_code/ImgTrans/HoughLine/HoughLines.java
@end_toggle

@add_toggle_python
 The sample code that we will explain can be downloaded from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/HoughLine/hough_lines.py).
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/HoughLine/hough_lines.py).
@include samples/python/tutorial_code/ImgTrans/HoughLine/hough_lines.py
@end_toggle

@@ -278,7 +278,7 @@ Result
    section. It still implements the same stuff as above, only adding the Trackbar for the
    Threshold.

-Using an input image such as a [sudoku image](https://raw.githubusercontent.com/opencv/opencv/master/samples/data/sudoku.png).
+Using an input image such as a [sudoku image](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/data/sudoku.png).
 We get the following result by using the Standard Hough Line Transform:
 ![](images/hough_lines_result1.png)
 And by using the Probabilistic Hough Line Transform:
--- a/doc/tutorials/imgproc/imgtrans/laplace_operator/laplace_operator.markdown
+++ b/doc/tutorials/imgproc/imgtrans/laplace_operator/laplace_operator.markdown
@@ -62,19 +62,19 @@ Code

@add_toggle_cpp
 -#  The tutorial code's is shown lines below. You can also download it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/Laplace_Demo.cpp)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/Laplace_Demo.cpp)
    @include samples/cpp/tutorial_code/ImgTrans/Laplace_Demo.cpp
@end_toggle

@add_toggle_java
 -#  The tutorial code's is shown lines below. You can also download it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/LaPlace/LaplaceDemo.java)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/LaPlace/LaplaceDemo.java)
    @include samples/java/tutorial_code/ImgTrans/LaPlace/LaplaceDemo.java
@end_toggle

@add_toggle_python
 -#  The tutorial code's is shown lines below. You can also download it from
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/LaPlace/laplace_demo.py)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/LaPlace/laplace_demo.py)
    @include samples/python/tutorial_code/ImgTrans/LaPlace/laplace_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/remap/remap.markdown
+++ b/doc/tutorials/imgproc/imgtrans/remap/remap.markdown
@@ -63,19 +63,19 @@ Code

@add_toggle_cpp
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgTrans/Remap_Demo.cpp)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgTrans/Remap_Demo.cpp)
    @include samples/cpp/tutorial_code/ImgTrans/Remap_Demo.cpp
@end_toggle

@add_toggle_java
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgTrans/remap/RemapDemo.java)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgTrans/remap/RemapDemo.java)
    @include samples/java/tutorial_code/ImgTrans/remap/RemapDemo.java
@end_toggle

@add_toggle_python
 -   The tutorial code's is shown lines below. You can also download it from
-    [here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ImgTrans/remap/Remap_Demo.py)
+    [here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ImgTrans/remap/Remap_Demo.py)
    @include samples/python/tutorial_code/ImgTrans/remap/Remap_Demo.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/sobel_derivatives/sobel_derivatives.markdown
+++ b/doc/tutorials/imgproc/imgtrans/sobel_derivatives/sobel_derivatives.markdown
@@ -121,19 +121,19 @@ Code

@add_toggle_cpp
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgTrans/Sobel_Demo.cpp)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgTrans/Sobel_Demo.cpp)
@include samples/cpp/tutorial_code/ImgTrans/Sobel_Demo.cpp
@end_toggle

@add_toggle_java
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgTrans/SobelDemo/SobelDemo.java)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgTrans/SobelDemo/SobelDemo.java)
@include samples/java/tutorial_code/ImgTrans/SobelDemo/SobelDemo.java
@end_toggle

@add_toggle_python
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/SobelDemo/sobel_demo.py)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/SobelDemo/sobel_demo.py)
@include samples/python/tutorial_code/ImgTrans/SobelDemo/sobel_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/imgtrans/warp_affine/warp_affine.markdown
+++ b/doc/tutorials/imgproc/imgtrans/warp_affine/warp_affine.markdown
@@ -100,19 +100,19 @@ Code

@add_toggle_cpp
 -   The tutorial's code is shown below. You can also download it
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)
    @include samples/cpp/tutorial_code/ImgTrans/Geometric_Transforms_Demo.cpp
@end_toggle

@add_toggle_java
 -   The tutorial's code is shown below. You can also download it
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/Smoothing/Smoothing.cpp)
    @include samples/java/tutorial_code/ImgTrans/warp_affine/GeometricTransformsDemo.java
@end_toggle

@add_toggle_python
 -   The tutorial's code is shown below. You can also download it
-    [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/ImgTrans/warp_affine/Geometric_Transforms_Demo.py)
+    [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/ImgTrans/warp_affine/Geometric_Transforms_Demo.py)
    @include samples/python/tutorial_code/ImgTrans/warp_affine/Geometric_Transforms_Demo.py
@end_toggle

--- a/doc/tutorials/imgproc/morph_lines_detection/morph_lines_detection.md
+++ b/doc/tutorials/imgproc/morph_lines_detection/morph_lines_detection.md
@@ -61,24 +61,24 @@ Code
 This tutorial code's is shown lines below.

@add_toggle_cpp
-You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.cpp).
+You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.cpp).
@include samples/cpp/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.cpp
@end_toggle

@add_toggle_java
-You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.java).
+You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.java).
@include samples/java/tutorial_code/ImgProc/morph_lines_detection/Morphology_3.java
@end_toggle

@add_toggle_python
-You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/imgProc/morph_lines_detection/morph_lines_detection.py).
+You can also download it from [here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/imgProc/morph_lines_detection/morph_lines_detection.py).
@include samples/python/tutorial_code/imgProc/morph_lines_detection/morph_lines_detection.py
@end_toggle

 Explanation / Result
 --------------------

-Get image from [here](https://raw.githubusercontent.com/opencv/opencv/master/doc/tutorials/imgproc/morph_lines_detection/images/src.png) .
+Get image from [here](https://raw.githubusercontent.com/opencv/opencv/4.x/doc/tutorials/imgproc/morph_lines_detection/images/src.png) .

 #### Load Image

--- a/doc/tutorials/imgproc/opening_closing_hats/opening_closing_hats.markdown
+++ b/doc/tutorials/imgproc/opening_closing_hats/opening_closing_hats.markdown
@@ -91,19 +91,19 @@ Code

@add_toggle_cpp
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp)
@include cpp/tutorial_code/ImgProc/Morphology_2.cpp
@end_toggle

@add_toggle_java
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgProc/opening_closing_hats/MorphologyDemo2.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgProc/opening_closing_hats/MorphologyDemo2.java)
@include java/tutorial_code/ImgProc/opening_closing_hats/MorphologyDemo2.java
@end_toggle

@add_toggle_python
 This tutorial's code is shown below. You can also download it
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/imgProc/opening_closing_hats/morphology_2.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/imgProc/opening_closing_hats/morphology_2.py)
@include python/tutorial_code/imgProc/opening_closing_hats/morphology_2.py
@end_toggle

--- a/doc/tutorials/imgproc/pyramids/pyramids.markdown
+++ b/doc/tutorials/imgproc/pyramids/pyramids.markdown
@@ -79,19 +79,19 @@ This tutorial code's is shown lines below.

@add_toggle_cpp
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/cpp/tutorial_code/ImgProc/Pyramids/Pyramids.cpp)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/cpp/tutorial_code/ImgProc/Pyramids/Pyramids.cpp)
@include samples/cpp/tutorial_code/ImgProc/Pyramids/Pyramids.cpp
@end_toggle

@add_toggle_java
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/java/tutorial_code/ImgProc/Pyramids/Pyramids.java)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/java/tutorial_code/ImgProc/Pyramids/Pyramids.java)
@include samples/java/tutorial_code/ImgProc/Pyramids/Pyramids.java
@end_toggle

@add_toggle_python
 You can also download it from
-[here](https://raw.githubusercontent.com/opencv/opencv/master/samples/python/tutorial_code/imgProc/Pyramids/pyramids.py)
+[here](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/python/tutorial_code/imgProc/Pyramids/pyramids.py)
@include samples/python/tutorial_code/imgProc/Pyramids/pyramids.py
@end_toggle

@@ -191,7 +191,7 @@ Otherwise, an error will be shown.
 Results
 -------

-   The program calls by default an image [chicky_512.png](https://raw.githubusercontent.com/opencv/opencv/master/samples/data/chicky_512.png)
+-   The program calls by default an image [chicky_512.png](https://raw.githubusercontent.com/opencv/opencv/4.x/samples/data/chicky_512.png)
    that comes in the `samples/data` folder. Notice that this image is \f$512 \times 512\f$,
    hence a downsample won't generate any error (\f$512 = 2^{9}\f$). The original image is shown below:

--- a/doc/tutorials/imgproc/random_generator_and_text/random_generator_and_text.markdown
+++ b/doc/tutorials/imgproc/random_generator_and_text/random_generator_and_text.markdown
@@ -30,7 +30,7 @@ Code
    to populate our image with a big number of geometric figures. Since we will be initializing them
    in a random fashion, this process will be automatic and made by using *loops* .
 -   This code is in your OpenCV sample folder. Otherwise you can grab it from
-    [here](http://code.opencv.org/projects/opencv/repository/revisions/master/raw/samples/cpp/tutorial_code/core/Matrix/Drawing_2.cpp)
+    [here](https://github.com/opencv/opencv/blob/4.x/samples/cpp/tutorial_code/ImgProc/basic_drawing/Drawing_2.cpp)

 Explanation
 -----------
--- a/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.markdown
@@ -27,19 +27,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/bounding_rects_circles/GeneralContoursDemo1.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/bounding_rects_circles/GeneralContoursDemo1.java)
@include samples/java/tutorial_code/ShapeDescriptors/bounding_rects_circles/GeneralContoursDemo1.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/bounding_rects_circles/generalContours_demo1.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/bounding_rects_circles/generalContours_demo1.py)
@include samples/python/tutorial_code/ShapeDescriptors/bounding_rects_circles/generalContours_demo1.py
@end_toggle

--- a/doc/tutorials/imgproc/shapedescriptors/bounding_rotated_ellipses/bounding_rotated_ellipses.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/bounding_rotated_ellipses/bounding_rotated_ellipses.markdown
@@ -27,19 +27,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo2.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo2.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo2.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/GeneralContoursDemo2.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/GeneralContoursDemo2.java)
@include samples/java/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/GeneralContoursDemo2.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/generalContours_demo2.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/generalContours_demo2.py)
@include samples/python/tutorial_code/ShapeDescriptors/bounding_rotated_ellipses/generalContours_demo2.py
@end_toggle

--- a/doc/tutorials/imgproc/shapedescriptors/find_contours/find_contours.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/find_contours/find_contours.markdown
@@ -27,19 +27,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/find_contours/FindContoursDemo.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/find_contours/FindContoursDemo.java)
@include samples/java/tutorial_code/ShapeDescriptors/find_contours/FindContoursDemo.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/find_contours/findContours_demo.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/find_contours/findContours_demo.py)
@include samples/python/tutorial_code/ShapeDescriptors/find_contours/findContours_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/shapedescriptors/hull/hull.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/hull/hull.markdown
@@ -26,19 +26,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/hull/HullDemo.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/hull/HullDemo.java)
@include samples/java/tutorial_code/ShapeDescriptors/hull/HullDemo.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/hull/hull_demo.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/hull/hull_demo.py)
@include samples/python/tutorial_code/ShapeDescriptors/hull/hull_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/shapedescriptors/moments/moments.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/moments/moments.markdown
@@ -28,19 +28,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/moments/MomentsDemo.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/moments/MomentsDemo.java)
@include samples/java/tutorial_code/ShapeDescriptors/moments/MomentsDemo.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/moments/moments_demo.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/moments/moments_demo.py)
@include samples/python/tutorial_code/ShapeDescriptors/moments/moments_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/shapedescriptors/point_polygon_test/point_polygon_test.markdown
+++ b/doc/tutorials/imgproc/shapedescriptors/point_polygon_test/point_polygon_test.markdown
@@ -26,19 +26,19 @@ Code

@add_toggle_cpp
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/pointPolygonTest_demo.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ShapeDescriptors/pointPolygonTest_demo.cpp)
@include samples/cpp/tutorial_code/ShapeDescriptors/pointPolygonTest_demo.cpp
@end_toggle

@add_toggle_java
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ShapeDescriptors/point_polygon_test/PointPolygonTestDemo.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ShapeDescriptors/point_polygon_test/PointPolygonTestDemo.java)
@include samples/java/tutorial_code/ShapeDescriptors/point_polygon_test/PointPolygonTestDemo.java
@end_toggle

@add_toggle_python
 This tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/ShapeDescriptors/point_polygon_test/pointPolygonTest_demo.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/ShapeDescriptors/point_polygon_test/pointPolygonTest_demo.py)
@include samples/python/tutorial_code/ShapeDescriptors/point_polygon_test/pointPolygonTest_demo.py
@end_toggle

--- a/doc/tutorials/imgproc/threshold/threshold.markdown
+++ b/doc/tutorials/imgproc/threshold/threshold.markdown
@@ -108,19 +108,19 @@ Code

@add_toggle_cpp
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgProc/Threshold.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgProc/Threshold.cpp)
@include samples/cpp/tutorial_code/ImgProc/Threshold.cpp
@end_toggle

@add_toggle_java
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgProc/threshold/Threshold.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgProc/threshold/Threshold.java)
@include samples/java/tutorial_code/ImgProc/threshold/Threshold.java
@end_toggle

@add_toggle_python
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/imgProc/threshold/threshold.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/imgProc/threshold/threshold.py)
@include samples/python/tutorial_code/imgProc/threshold/threshold.py
@end_toggle

--- a/doc/tutorials/imgproc/threshold_inRange/threshold_inRange.markdown
+++ b/doc/tutorials/imgproc/threshold_inRange/threshold_inRange.markdown
@@ -50,19 +50,19 @@ Code

@add_toggle_cpp
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/cpp/tutorial_code/ImgProc/Threshold_inRange.cpp)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/cpp/tutorial_code/ImgProc/Threshold_inRange.cpp)
@include samples/cpp/tutorial_code/ImgProc/Threshold_inRange.cpp
@end_toggle

@add_toggle_java
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/java/tutorial_code/ImgProc/threshold_inRange/ThresholdInRange.java)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/java/tutorial_code/ImgProc/threshold_inRange/ThresholdInRange.java)
@include samples/java/tutorial_code/ImgProc/threshold_inRange/ThresholdInRange.java
@end_toggle

@add_toggle_python
 The tutorial code's is shown lines below. You can also download it from
-[here](https://github.com/opencv/opencv/tree/master/samples/python/tutorial_code/imgProc/threshold_inRange/threshold_inRange.py)
+[here](https://github.com/opencv/opencv/tree/4.x/samples/python/tutorial_code/imgProc/threshold_inRange/threshold_inRange.py)
@include samples/python/tutorial_code/imgProc/threshold_inRange/threshold_inRange.py
@end_toggle