使用C++将处理后的信号保存为PNG和TIFF格式

#include <iostream>

#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "stb_image_write.h"
#define STB_IMAGE_RESIZE_IMPLEMENTATION
#include "stb_image_resize.h"
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <vector>

using namespace std;

int main() {
	std::cout << "Hello, STB_Image" << std::endl;

	string inputPath = "../res/11.jpg";
	int iw, ih, n;

	// 加载图片获取宽、高、颜色通道信息
	unsigned char *idata = stbi_load(inputPath.c_str(), &iw, &ih, &n, 0);

	int ow = iw / 2;
	int oh = ih / 2;
	auto *odata = (unsigned char *)malloc(ow * oh * n);

	// 改变图片尺寸
	stbir_resize(idata, iw, ih, 0, odata, ow, oh, 0, STBIR_TYPE_UINT8, n, STBIR_ALPHA_CHANNEL_NONE, 0,
		STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP,
		STBIR_FILTER_BOX, STBIR_FILTER_BOX,
		STBIR_COLORSPACE_SRGB, nullptr
		);

	string outputPath = "../res/11out.jpg";
	// 写入图片
	stbi_write_png(outputPath.c_str(), ow, oh, n, odata, 0);

	stbi_image_free(idata);
	stbi_image_free(odata);
	return 0;
}

#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "stb_image_write.h"

if (stbi_write_png(write_to_Path, Nr, Na, 1, data_w, Nr * sizeof(unsigned short))) {
    cout << "灰度图像保存成功: " << write_to_Path << endl;
} else {
    cout << "灰度图像保存失败" << endl;
}

std::vector<int> compression_params;
compression_params.push_back(cv::IMWRITE_TIFF_COMPRESSION);
compression_params.push_back(1); // 无压缩
 
bool result = cv::imwrite(write_to_Path, image);
if (result) {
    cout << "TIFF图像保存成功: " << write_to_Path << std::endl;
} else {
    cout << "TIFF图像保存失败" << std::endl;
}