Extract imgcodecs module from highgui

samples/tapi/CMakeLists.txt

@@ -1,4 +1,4 @@
-SET(OPENCV_TAPI_SAMPLES_REQUIRED_DEPS opencv_core opencv_imgproc opencv_video opencv_highgui opencv_objdetect opencv_features2d opencv_calib3d opencv_nonfree opencv_flann)
+SET(OPENCV_TAPI_SAMPLES_REQUIRED_DEPS opencv_core opencv_imgproc opencv_video opencv_imgcodecs opencv_highgui opencv_objdetect opencv_features2d opencv_calib3d opencv_nonfree opencv_flann)
 
 ocv_check_dependencies(${OPENCV_TAPI_SAMPLES_REQUIRED_DEPS})
 

samples/tapi/clahe.cpp

@@ -3,6 +3,7 @@
 #include "opencv2/core/ocl.hpp"
 #include "opencv2/core/utility.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 
 using namespace cv;

samples/tapi/hog.cpp

@@ -6,6 +6,7 @@
 #include <stdexcept>
 #include <opencv2/core/ocl.hpp>
 #include <opencv2/core/utility.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include <opencv2/highgui.hpp>
 #include <opencv2/objdetect.hpp>
 #include <opencv2/imgproc.hpp>

samples/tapi/pyrlk_optical_flow.cpp

@@ -3,6 +3,7 @@
 #include <iomanip>
 
 #include "opencv2/core/utility.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/core/ocl.hpp"
 #include "opencv2/video/video.hpp"

samples/tapi/squares.cpp

@@ -6,6 +6,7 @@
 #include "opencv2/core/ocl.hpp"
 #include "opencv2/core/utility.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include <iostream>
 #include <string.h>

samples/tapi/surf_matcher.cpp

@@ -3,6 +3,7 @@
 #include "opencv2/core/core.hpp"
 #include "opencv2/core/utility.hpp"
 #include "opencv2/core/ocl.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui.hpp"
 #include "opencv2/features2d.hpp"
 #include "opencv2/calib3d.hpp"

samples/tapi/tvl1_optical_flow.cpp

@@ -4,6 +4,7 @@
 
 #include "opencv2/core/ocl.hpp"
 #include "opencv2/core/utility.hpp"
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/video/video.hpp"