我正在通过套接字发送一个以base64编码的图像,但解码不起作用。包含新图像的文件被写成了base64格式而不是jpg文件。
套接字编码:
解码插座:
套接字编码:
function encode_base64(filename) {
fs.readFile(path.join(__dirname, filename), function (error, data) {
if (error) {
throw error;
} else {
console.log(data);
var dataBase64 = data.toString('base64');
console.log(dataBase64);
client.write(dataBase64);
}
});
}
rl.on('line', (data) => {
encode_base64('../image.jpg')
})
解码插座:
function base64_decode(base64str, file) {
var bitmap = new Buffer(base64str, 'base64');
fs.writeFileSync(file, bitmap);
console.log('****** File created from base64 encoded string ******');
}
client.on('data', (data) => {
base64_decode(data,'copy.jpg')
});
// the first few characters in the new file
//k1NRWuGwBGJpmHDTI9VcgOcRgIT0ftMsldCjFJ43whvppjV48NGq3eeOIeeur