文稿一键美白App By 蘭雅 捞鱼吧 bbs.lyvba.com

opencv/cv06_cleanLight.cpp

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+#include <windows.h>
+#include <opencv2/opencv.hpp>
+
+#include <stdio.h>
+#include <string.h>
+
+void readOrWriteConfig(const char *filename, double *alpha, int *beta);
+
+#pragma comment(lib, "opencv_world4100.lib")
+using namespace cv;
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+
+    if (argc < 2) {
+        puts("文稿一键美白App  By 蘭雅    捞鱼吧 bbs.lyvba.com\n");
+        puts("Usage: cleanLight.exe  image  [new_image]\n");
+        int i = getchar();
+        return 8;
+    }
+
+    Mat src = imread(argv[1]);
+    if (src.empty()) {
+        puts("Error: Could not open or find the image.\n");
+        return 1;
+    }
+
+    // 1. 将图像转换为 HSV 色彩空间
+    Mat hsv;
+    cvtColor(src, hsv, COLOR_BGR2HSV);
+    // 分离通道
+    vector<Mat> hsvChannels;
+    split(hsv, hsvChannels);
+
+    // 2. 对 V 通道进行处理
+    Mat vChannel = hsvChannels[2];
+    Mat element = getStructuringElement(MORPH_RECT, Size(3, 3));
+    int iteration = 9;
+
+    // 3. 膨胀和腐蚀操作
+    Mat dilateMat;
+    morphologyEx(vChannel, dilateMat, MORPH_DILATE, element, Point(-1, -1), iteration);
+    Mat erodeMat;
+    morphologyEx(dilateMat, erodeMat, MORPH_ERODE, element, Point(-1, -1), iteration);
+
+    // 4. 计算去阴影效果
+    Mat calcMat = ~(erodeMat - vChannel);
+    normalize(calcMat, calcMat, 0, 255, NORM_MINMAX);
+
+
+    // 5. 将处理后的 V 通道与原始 H 和 S 通道合并
+    hsvChannels[2] = calcMat;
+    Mat result;
+    merge(hsvChannels, hsv);
+
+    // 6. 将 HSV 转换回 BGR 色彩空间
+    cvtColor(hsv, result, COLOR_HSV2BGR);
+
+    // 设置对比度和亮度参数
+    double alpha = 1.2;  // 对比度因子
+    int beta = 8;        // 亮度偏移
+    const char *inifile = "cleanLight.ini";
+    readOrWriteConfig(inifile, &alpha, &beta);
+
+    convertScaleAbs(result, result, alpha, beta);
+
+
+    // 7. 将结果保存为图像
+    char filename[256]="removeShadow_color.png";
+    if (argc == 3) strcpy(filename, argv[2]);
+    imwrite(filename, result);
+
+
+    // 去阴影结果保存为图像
+    imwrite("removeShadow.png", calcMat);
+    imshow("removeShadow.png", calcMat);
+    waitKey(50);
+    MessageBoxA(NULL, "文稿一键美白完成，感谢您的试用!\n原创软件->捞鱼吧 bbs.lyvba.com\n亮度和对比调整请修改cleanLight.ini", "文稿一键美白App  By 蘭雅", MB_ICONINFORMATION);
+
+    return 0;
+}
+
+
+void readOrWriteConfig(const char *filename, double *alpha, int *beta) {
+    // 尝试打开文件
+    FILE *file = fopen(filename, "r");
+    if (file) {
+        // 如果文件存在，从中读取变量
+        fscanf(file, "%lf %d", alpha, beta);
+        fclose(file);
+        printf("读取成功: alpha = %.2f, beta = %d\n", *alpha, *beta);
+    } else {
+        // 如果文件不存在，创建文件并写入变量
+        *alpha = 1.2;
+        *beta = 8;
+
+        file = fopen(filename, "w");
+        if (file) {
+            fprintf(file, "%.2f %d\n", *alpha, *beta);
+            fclose(file);
+            printf("文件未找到，已创建并写入: alpha = %.2f, beta = %d\n", *alpha, *beta);
+        } else {
+            perror("无法创建文件");
+            exit(EXIT_FAILURE);
+        }
+    }
+}
+