如何使用 Java OpenCV 库将彩色图像转换为 HLS?
你可以用 Imgproc.COLOR_RGB2HLS 作为 cvtColor() 方法的第三个参数,将 HLS 图像转换成 RGB(彩色)图像。
示例
import org.opencv.core.Core; import org.opencv.core.Mat; import org.opencv.imgcodecs.Imgcodecs; import org.opencv.imgproc.Imgproc; public class HSL2RGB { public static void main(String args[]) throws Exception { System.loadLibrary( Core.NATIVE_LIBRARY_NAME ); Mat src = Imgcodecs.imread("D:\images\car3.jpg"); Mat dst = new Mat(); Imgproc.cvtColor(src, dst, Imgproc.COLOR_RGB2HLS); Imgcodecs imageCodecs = new Imgcodecs(); imageCodecs.imwrite("D:\images\hslImage.jpg", dst); System.out.println("Image Saved"); } }
输入
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输出
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