Imagehandler.py 文件源码

def __convertImagetoBlackWhite(self):
        self.Image = cv.imread(self.ImagePath, cv.IMREAD_COLOR)
        self.imageOriginal = self.Image
        if self.Image is None:
            print 'some problem with the image'
        else:
            print 'Image Loaded'

        self.Image = cv.cvtColor(self.Image, cv.COLOR_BGR2GRAY)
        self.Image = cv.adaptiveThreshold(
            self.Image,
            255,                    # Value to assign
            cv.ADAPTIVE_THRESH_MEAN_C,# Mean threshold
            cv.THRESH_BINARY,
            11,                     # Block size of small area
            2,                      # Const to substract
        )

        return self.Image