diff --git a/imgs/5.png b/imgs/5.png
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Binary files /dev/null and b/imgs/5.png differ
diff --git a/src/main/java/base/ImageCorrect.java b/src/main/java/base/ImageCorrect.java
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+++ b/src/main/java/base/ImageCorrect.java
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+package base;
+
+import org.opencv.core.Mat;
+import org.opencv.core.Point;
+import org.opencv.core.Scalar;
+import org.opencv.imgcodecs.Imgcodecs;
+import org.opencv.imgproc.Imgproc;
+
+import java.io.File;
+
+/**
+ * 文字矫正
+ */
+public class ImageCorrect extends DllLoad {
+
+    public static void main(String[] args) {
+        File file = new File("imgs/5.png");
+        Mat src = Imgcodecs.imread(file.getAbsolutePath());
+
+//        {
+//            Mat gray = new Mat();
+//            Imgproc.cvtColor(src, gray, Imgproc.COLOR_BGR2GRAY);
+//            show(gray);
+//
+//            Mat dst = new Mat();
+//            Imgproc.Canny(gray, dst, 10, 100, 3);
+//            show(dst);
+//
+//            Mat lines = new Mat();
+//            // threshold阔值，越高检测精度越高
+//            Imgproc.HoughLinesP(dst, lines, 1, Math.PI / 180, 50, 20, 100);
+//
+//            Mat houghLines = new Mat();
+//            houghLines.create(dst.rows(), dst.cols(), CvType.CV_8UC1);
+//
+//
+//            //Drawing lines on the image
+//            for (int i = 0; i < lines.cols(); i++) {
+//                double[] points = lines.get(0, i);
+//                double x1, y1, x2, y2;
+//
+//                x1 = points[0];
+//                y1 = points[1];
+//                x2 = points[2];
+//                y2 = points[3];
+//
+//                Point pt1 = new Point(x1, y1);
+//                Point pt2 = new Point(x2, y2);
+//
+//                //Drawing lines on an image
+//                Imgproc.line(src, pt1, pt2, new Scalar(255, 0, 0), 1);
+//            }
+//
+//            show(src);
+//        }
+
+        {
+            Mat grayMat = new Mat();
+            Mat cannyEdges = new Mat();
+            Mat lines = new Mat();
+
+            Imgproc.cvtColor(src, grayMat, Imgproc.COLOR_RGB2GRAY);
+
+            Imgproc.Canny(grayMat, cannyEdges, 10, 100);
+
+            Imgproc.HoughLinesP(cannyEdges, lines, 1, Math.PI / 180, 50, 20, 20);
+
+            //Drawing lines on the image
+            for (int i = 0; i < lines.cols(); i++) {
+                double[] points = lines.get(0, i);
+                double x1, y1, x2, y2;
+
+                x1 = points[0];
+                y1 = points[1];
+                x2 = points[2];
+                y2 = points[3];
+
+                Point pt1 = new Point(x1, y1);
+                Point pt2 = new Point(x2, y2);
+
+                //Drawing lines on an image
+                Imgproc.line(src, pt1, pt2, new Scalar(255, 0, 0), 1);
+            }
+
+            show(src);
+        }
+        System.exit(0);
+    }
+}