# 设置cmake版本
cmake_minimum_required (VERSION 3.8)
set(CMAKE_TOOLCHAIN_FILE "D:/cpp/vcpkg/scripts/buildsystems/vcpkg.cmake")message(STATUS "cmake root:${CMAKE_CURRENT_SOURCE_DIR}")#设置编译器版本
set(CMAKE_CXX_STANDARD 17)
# 设置项目名称  cpptest
# project(cpptest)
# 项目类型cxx c++
project(cpptest CXX)
# 打印当前编译器标志
message("C++ compiler flags: ${CMAKE_CXX_FLAGS}")
# 输出一些信息，调试
message(STATUS "name:${PROJECT_NAME}")#查找当前目录下的所有源文件，然后将源文件名保存到变量DIR_SRCS里面
aux_source_directory(. DIR_SRCS)# 设置cmake项目之后的输出路径
# set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${opencv_test_SOURCE_DIR}/bin)
# 内存泄露检查
# SET(CMAKE_CXX_FLAGS "-fsanitize=address")# 引入opencv
find_package(OpenCV CONFIG REQUIRED)
INCLUDE_DIRECTORIES(${OpenCV_INCLUDE_DIRS})
# 引入Tesseract
find_package(Tesseract CONFIG REQUIRED)
INCLUDE_DIRECTORIES(${Tesseract_INCLUDE_DIRS})
# 引入Leptonica
find_package(Leptonica CONFIG REQUIRED)
INCLUDE_DIRECTORIES(${Leptonica_INCLUDE_DIRS})# 指定生成目标
# add_executable (${PROJECT_NAME} "main.cpp")
# 将源代码添加到此项目的可执行文件
add_executable(${PROJECT_NAME} ${DIR_SRCS})# 连接到项目
target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})
target_link_libraries(${PROJECT_NAME} libtesseract)
target_link_libraries(${PROJECT_NAME} leptonica)# target_link_libraries(${PROJECT_NAME} ${Tesseract_LIBS})
# target_link_libraries(${PROJECT_NAME} ${leptonica_LIBS})#引入第三方文件，可以引入非cmake项目
# message(STATUS ${Tesseract_INCLUDE_DIRS})
# message(STATUS ${Tesseract_LIBS})

#define _CRT_SECURE_NO_DEPRECATE#include "main.h"
#include <stdio.h>
#include <iostream>
#include <opencv2/opencv.hpp>
#include <leptonica/allheaders.h>
#include <tesseract/baseapi.h>
#include <tesseract/publictypes.h>
#include <opencv2/imgproc.hpp>using namespace cv;#define WINDOW_NAME "窗口"int g_nThresholdValue = 100;
int g_nThresholdType = 3;void on_Threshold(int, void *);
Mat g_srcImage, g_grayImage, g_dstImage;int main()
{std::string image_name = "3.jpg";Mat imageMat;imageMat = imread(image_name);if (imageMat.data == nullptr){printf("No image data \n");return -1;}Mat blurMat;// 图像模糊// cv::medianBlur(imageMat, blurMat, 5);// 灰度图Mat z1, z2;cv::cvtColor(imageMat, g_grayImage, cv::COLOR_BGR2GRAY);//调试模式namedWindow(WINDOW_NAME);createTrackbar("模式", WINDOW_NAME, &g_nThresholdType, 4, on_Threshold);createTrackbar("参数值", WINDOW_NAME, &g_nThresholdValue, 255, on_Threshold);on_Threshold(0, 0);waitKey(0);return 0;
}void on_Threshold(int, void *)
{threshold(g_grayImage, g_dstImage, g_nThresholdValue, 255, g_nThresholdType);imshow(WINDOW_NAME, g_dstImage);
}