摘要:
Mat img = Imgcodecs.imread("图片绝对路径");Mat imgCopy = new Mat(img.size(), CvType.CV_8UC1);HighGui.imshow("Ori",img);double alpha = 1.5; // 大于0增加亮度,小于1大于0 阅读全文
摘要:
Mat sharpened = new Mat();MatOfDouble kernel = new MatOfDouble(-1,-1,-1,-1,9,-1,-1,-1,-1);Imgproc.filter2D(原始图片的 Mat对象,sharpened,-1,kernel); 阅读全文