Extract imgcodecs module from highgui

samples/cpp/tutorial_code/HighGUI/AddingImagesTrackbar.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdio.h>
 

samples/cpp/tutorial_code/HighGUI/BasicLinearTransformsTrackbar.cpp

@@ -5,6 +5,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 using namespace cv;

samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/Histograms_Matching/MatchTemplate_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo1.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 #include <iostream>

samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo2.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 #include <iostream>

samples/cpp/tutorial_code/Histograms_Matching/calcHist_Demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>
 #include <stdio.h>

samples/cpp/tutorial_code/Histograms_Matching/compareHist_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ImgProc/AddingImages.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <iostream>
 

samples/cpp/tutorial_code/ImgProc/BasicLinearTransforms.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <iostream>
 

samples/cpp/tutorial_code/ImgProc/Morphology_1.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgProc/Pyramids.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <math.h>
 #include <stdlib.h>

samples/cpp/tutorial_code/ImgProc/Smoothing.cpp

@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/features2d/features2d.hpp"
 

samples/cpp/tutorial_code/ImgProc/Threshold.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgTrans/CannyDetector_Demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgTrans/Geometric_Transforms_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ImgTrans/HoughCircle_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ImgTrans/Laplace_Demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgTrans/Remap_Demo.cpp

@@ -4,6 +4,7 @@
  * @author Ana Huaman
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ImgTrans/Sobel_Demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ImgTrans/filter2D_demo.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <stdlib.h>
 #include <stdio.h>

samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo2.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/TrackingMotion/cornerDetector_Demo.cpp

@@ -3,6 +3,7 @@
  * @brief Demo code for detecting corners using OpenCV built-in functions
  * @author OpenCV team
  */
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/TrackingMotion/cornerHarris_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/TrackingMotion/cornerSubPix_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/TrackingMotion/goodFeaturesToTrack_Demo.cpp

@@ -4,6 +4,7 @@
  * @author OpenCV team
  */
 
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
 #include <iostream>

samples/cpp/tutorial_code/calib3d/camera_calibration/camera_calibration.cpp

@@ -7,6 +7,7 @@
 #include <opencv2/core/utility.hpp>
 #include <opencv2/imgproc.hpp>
 #include <opencv2/calib3d.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui.hpp>
 
 #ifndef _CRT_SECURE_NO_WARNINGS

samples/cpp/tutorial_code/calib3d/stereoBM/SBM_Sample.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include "opencv2/calib3d/calib3d.hpp"
 #include "opencv2/core/core.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 using namespace cv;

samples/cpp/tutorial_code/core/discrete_fourier_transform/discrete_fourier_transform.cpp

@@ -1,5 +1,6 @@
 #include "opencv2/core/core.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 #include <iostream>

samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp

@@ -1,5 +1,6 @@
 #include <opencv2/core.hpp>
 #include <opencv2/core/utility.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui.hpp>
 #include <iostream>
 #include <sstream>

samples/cpp/tutorial_code/core/interoperability_with_OpenCV_1/interoperability_with_OpenCV_1.cpp

@@ -3,6 +3,7 @@
 
 #include <opencv2/core/core.hpp>
 #include <opencv2/imgproc/imgproc.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/core/utility.hpp>
 
@@ -24,6 +25,7 @@ static void help( char* progName)
 
 #ifdef DEMO_MIXED_API_USE
 #  include <opencv2/highgui/highgui_c.h>
+#  include <opencv2/imgcodecs/imgcodecs_c.h>
 #endif
 
 int main( int argc, char** argv )

samples/cpp/tutorial_code/core/mat_mask_operations/mat_mask_operations.cpp

@@ -1,5 +1,6 @@
 #include <opencv2/core.hpp>
 #include <opencv2/core/utility.hpp>
+#include <opencv2/imgcodecs.hpp>
 #include <opencv2/highgui.hpp>
 #include <opencv2/imgproc.hpp>
 #include <iostream>

samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/nonfree/features2d.hpp"
 

samples/cpp/tutorial_code/features2D/SURF_Homography.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/calib3d/calib3d.hpp"
 #include "opencv2/nonfree/features2d.hpp"

samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/nonfree/features2d.hpp"
 

samples/cpp/tutorial_code/features2D/SURF_detector.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/nonfree/features2d.hpp"
 

samples/cpp/tutorial_code/gpu/gpu-basics-similarity/gpu-basics-similarity.cpp

@@ -4,7 +4,7 @@
 #include <opencv2/core.hpp>      // Basic OpenCV structures
 #include <opencv2/core/utility.hpp>
 #include <opencv2/imgproc.hpp>// Image processing methods for the CPU
-#include <opencv2/highgui.hpp>// Read images
+#include <opencv2/imgcodecs.hpp>// Read images
 
 // CUDA structures and methods
 #include <opencv2/cudaarithm.hpp>

samples/cpp/tutorial_code/introduction/display_image/display_image.cpp

@@ -1,4 +1,5 @@
 #include <opencv2/core/core.hpp>
+#include <opencv2/imgcodecs.hpp>
 #include <opencv2/highgui/highgui.hpp>
 #include <iostream>
 

samples/cpp/tutorial_code/introduction/windows_visual_studio_Opencv/introduction_windows_vs.cpp

@@ -1,4 +1,5 @@
 #include <opencv2/core.hpp>
+#include <opencv2/imgcodecs.hpp>
 #include <opencv2/highgui.hpp>
 #include <iostream>
 

samples/cpp/tutorial_code/ml/introduction_to_svm/introduction_to_svm.cpp

@@ -1,4 +1,5 @@
 #include <opencv2/core/core.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/ml/ml.hpp>
 

samples/cpp/tutorial_code/ml/non_linear_svms/non_linear_svms.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <opencv2/core/core.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/ml/ml.hpp>
 

samples/cpp/tutorial_code/photo/hdr_imaging/hdr_imaging.cpp

@@ -1,4 +1,5 @@
 #include <opencv2/photo.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui.hpp>
 #include <vector>
 #include <iostream>

samples/cpp/tutorial_code/video/bg_sub.cpp

@@ -5,6 +5,7 @@
  */
 
 //opencv
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/video/background_segm.hpp>
 //C