Migrating from OpenCV 2.x to 3.0.0 (Java)

Migrating from OpenCV 2.x to 3.0.0 (Java)

Highgui.imread(fileName, Highgui.CV_LOAD_IMAGE_GRAYSCALE)
Highgui.imread(fileName)

become resp:

Imgcodecs.imread(fileName, Imgcodecs.CV_LOAD_IMAGE_GRAYSCALE)
Imgcodecs.imread(fileName)

Also, drawing functions such as:

Core.circle(..), Core.line(..), etc..

Have been moved to:

Imgproc.circle(..), Imgproc.line(..)

Note Moments, HuMoments missing in 3.0.0. Will be fixed in 3.1 See bug