Add imgcodecs dependency.

This is useful if highgui is built without the imgcodecs dependency.

Author: vrabaud

modules/ccalib/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Custom Calibration Pattern")
-ocv_define_module(ccalib opencv_core opencv_imgproc opencv_calib3d opencv_features2d opencv_highgui WRAP python)
+ocv_define_module(ccalib opencv_core opencv_imgproc opencv_calib3d opencv_features2d opencv_highgui opencv_imgcodecs WRAP python)

modules/ccalib/src/precomp.hpp

@@ -46,6 +46,7 @@
 #include <opencv2/core.hpp>
 #include <opencv2/calib3d.hpp>
 #include <opencv2/features2d.hpp>
+#include "opencv2/imgcodecs.hpp"
 #include "opencv2/imgproc.hpp"
 #include "opencv2/highgui.hpp"
 #include <vector>