彩色图像填充

这里参考一位大佬@浅墨_毛星云【OpenCV入门教程之十五】水漫金山:OpenCV漫水填充算法(Floodfill)

里面有详细提到关于Floodfill的参数含义和用法

		Rect rect = new Rect(1, 1, src.cols(), src.rows());
		Mat mask = Mat.zeros(src.rows() + 2, src.cols() + 2, CvType.CV_8UC1);
		//mask.setTo(new Scalar(255, 255, 255));
		Imgproc.floodFill(src, mask, new Point(390, 390), new Scalar(255, 0, 255), rect,
				new Scalar(100, 100, 100), new Scalar(100, 100, 100), Imgproc.FLOODFILL_FIXED_RANGE);
		
		Imgproc.floodFill(src, mask, new Point(2, 2), new Scalar(255, 0, 255), rect,
				new Scalar(20, 20, 20), new Scalar(20, 20, 20), Imgproc.FLOODFILL_FIXED_RANGE);
		
		ImageUI resultWin = new ImageUI();
		resultWin.imshow("flood file image", src);

【OpenCV】Floodfill填充算法

对二值图像填充

先将灰度变成二值

 

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