Introduction - If you have any usage issues, please Google them yourself
Corrosion is one of the two basic operation of the image morphology, and the other one is the expansion (Dilate). Corrosion the binary image is the most typical use of etching, but etching operation can also be applied to grayscale images. Binary image etching operation is essential effect edge erosion foreground image area. So that the foreground image area becomes smaller, the foreground image inside the background area is enlarged.