Create README.md

README.md

+# CatFaceCutting
+A project that cuts out a cat's face. Using openCV, python, haarcascade_frontalcatface.
+
+---
+### Useing:
+* Python
+* OpenCV
+* haarcascade_frontalcatface_extended.xml from openCV
+
+### Instructions:
+* Set parameter above main.py.
+  * **filepath:** The image path, can set flode's path or file's path.
+  * **savepath:** The output path.
+  * **magnification:** This project will cut cat's face when it's be founded. You can set magnification is you want cut in different size.
+  * **mode:** Mode 0 will show the picture, Mode 1 will save the picture.
+