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DevicesService
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图片压缩

master
胡超1 1 year ago
parent
d5beb48513
commit
5529c76fcc
5 changed files with 465 additions and 206 deletions
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  1. 3
      DevicesService/App.config
  2. 175
      DevicesService/Commen/COMUtils.cs
  3. 258
      DevicesService/Commen/ScriptCallbackObject.cs
  4. 225
      DevicesService/Commen/Util.cs
  5. 10
      DevicesService/Devices/HScamera.cs

3
DevicesService/App.config
Unescape View File

@ -2,8 +2,9 @@
<configuration>
<appSettings>
<!--这里key和valu是以键值对存储，可以使用key获得对应value的值-->
<add key="COMName" value="COM15"/>
<add key="COMName" value="COM4"/>
<!--高拍仪图片旋转方向逆时针为例-->
<add key="xzds" value="90"/>
<add key="ysb" value="10"/>
</appSettings>
</configuration>

175
DevicesService/Commen/COMUtils.cs
Unescape View File

@ -1,13 +1,18 @@

using DevicesService.Commen;
using Functions.FileExt;
using NAudio.CoreAudioApi;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SkiaSharp;
using System;
using System.Buffers.Text;
using System.Collections.Generic;
using System.ComponentModel.Design;
using System.Configuration;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Net.Http;
@ -15,6 +20,8 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Timers;
using System.Xml.Linq;
using static System.Net.Mime.MediaTypeNames;
using Timer = System.Timers.Timer;
namespace DevicesService.Common
{
@ -28,14 +35,14 @@ namespace DevicesService.Common
{
try
{
string COMName = ConfigurationManager.AppSettings["COMName"].ToString();
// 设置COM口，波特率，奇偶校验，数据位，停止位
serialPort.PortName = COMName; // 请替换为你的串口名称
serialPort.BaudRate = 115200; // 设置波特率
serialPort.Parity = Parity.None;
serialPort.DataBits = 8;
//serialPort.WriteBufferSize =40960;
// serialPort.ReadBufferSize = 40960;
serialPort.StopBits = StopBits.One;
serialPort.Handshake = Handshake.None;
serialPort.Encoding = Encoding.UTF8; // 设置正确的编码
@ -64,14 +71,16 @@ namespace DevicesService.Common
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static string bsid = string.Empty;
public static string bsext = string.Empty;
public static string bspath = string.Empty;
public static bool sfjswc = false;
private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
{
try
{
SerialPort sp = (SerialPort)sender;
string indata = sp.ReadExisting();
//Console.WriteLine(indata);
//Console.WriteLine(indata.Contains("\n").ToString());
if (!string.IsNullOrEmpty(indata))
{
if (indata.Contains("\n"))
@ -119,27 +128,13 @@ namespace DevicesService.Common
SendData(base64);
#endregion
break;
//播放：{"type":"3","param":{"text":"欢迎使用阿凯思控诉业务一体机","ispaye":false}}
//停止：{"type":"3","param":{"text":"","ispaye":true}}
case Func.payleText:
#region 文字语音播报
joparam = (JObject)JsonConvert.DeserializeObject(param);
string text = joparam["text"].ToString();
bool ispaye = Convert.ToBoolean(joparam["ispaye"].ToString());
resultback = scriptCallback.payleText(text, ispaye,callback);
Log.Info("文字语音播报 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
#endregion
break;
//{"type":"4","param":{"content":"欢迎使用阿凯思控诉业务一体机","phone":"13333333333"}}
case Func.SendSSM:
#region 发送短信
joparam = (JObject)JsonConvert.DeserializeObject(param);
string content = joparam["content"].ToString();
string phone = joparam["phone"].ToString();
resultback = scriptCallback.SendSSM(content, phone,callback);
resultback = scriptCallback.SendSSM(content, phone, callback);
Log.Info("发送短信 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
@ -151,11 +146,11 @@ namespace DevicesService.Common
#region 打开高拍仪并且进行快速扫描文件
joparam = (JObject)JsonConvert.DeserializeObject(param);
data = joparam["url"].ToString();
resultback = scriptCallback.openCamera(data,callback);
resultback = scriptCallback.openCamera(data, callback);
Log.Info("打开高拍仪并且进行快速扫描文件 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
SendData(resultback);
#endregion
break;
//{"type":"6","param":{"data":""}}
@ -163,7 +158,7 @@ namespace DevicesService.Common
#region 打开签字版数据
joparam = (JObject)JsonConvert.DeserializeObject(param);
data = joparam["data"].ToString();
resultback = scriptCallback.OpenSign(data,callback);
resultback = scriptCallback.OpenSign(data, callback);
Log.Info("打开签字版数据 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
@ -185,69 +180,44 @@ namespace DevicesService.Common
//{"type":"8","param":{"url":"http://192.168.0.34:92/api/UploadFP/UploadFP"}}
case Func.GetSignData:
#region 获取签字版数据
joparam = (JObject)JsonConvert.DeserializeObject(param);
data = joparam["url"].ToString();
resultback = scriptCallback.GetSignData(data,callback);
string sourcepaht = Environment.CurrentDirectory + "\\fiveInch.png";
FileInfo fileInfo = new FileInfo(sourcepaht);
if (fileInfo.Exists)
{
double size = fileInfo.Length / 1024.0;
if (size > 10)
{
FileStream fs1 = fileInfo.OpenRead();
fs1.Close();
resultback = Util.ConvertImageToBase64(sourcepaht);
File.Delete(sourcepaht);
int width = 800;
int height = 394;
using (Bitmap blankImage = new Bitmap(width, height))
{
// 设置图片背景为完全透明
using (Graphics g = Graphics.FromImage(blankImage))
{
// 使用白色背景填充图片
g.Clear(Color.Transparent);
}
// 保存图片到文件系统
blankImage.Save(sourcepaht);
}
}
else
{
resultback = Util.str2Base64("400");
}
}
else
{
resultback = Util.str2Base64("400");
}
Log.Info("获取签字版数据 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
#endregion
break;
//{"type":"9","param":{"url":"http://192.168.0.88:8092/CaseFile/Detectionscheme/20230222150023148.docx","ext":"doc"}}
case Func.PrintFile:
#region 根据文件地址在线打印
joparam = (JObject)JsonConvert.DeserializeObject(param);
string url = joparam["url"].ToString();
string ext = joparam["ext"].ToString();
resultback = scriptCallback.PrintFile(url, ext,callback);
Log.Info("根据文件地址在线打印 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
#endregion
break;
//{"type":"10","param":{"base64":"aaabbb","ext":"doc"}}
case Func.PrintBase64:
#region 根据文件base64打印
joparam = (JObject)JsonConvert.DeserializeObject(param);
string pdfbase64 = joparam["base64"].ToString();
string pdfext = joparam["ext"].ToString();
resultback = scriptCallback.PrintBase64(pdfbase64, pdfext, callback);
Log.Info("根据文件base64打印 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
#endregion
break;
//开始录音:{"type":"11","param":{"isopen":true,"url":""}}
//取消录音:{"type":"11","param":{"isopen":false,"url":""}}
//结束录音:{"type":"11","param":{"isopen":false,"url":"http://192.168.0.34:92/api/UploadFP/UploadFP"}}
case Func.SoundRecording:
#region 开始录音、取消录音、结束录音
joparam = (JObject)JsonConvert.DeserializeObject(param);
bool isopen = Convert.ToBoolean(joparam["isopen"].ToString());
string upurl = joparam["url"].ToString();
resultback = scriptCallback.SoundRecording(isopen, upurl, callback);
Log.Info("开始录音、取消录音、结束录音 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
#endregion
break;
//播放音频:{"type":"12","param":{"ispaly":true,"url":"http://192.168.0.34:92/test.wav"}}
//恢复播放:{ "type":"12","param":{ "ispaly":true,"url":""} }
//暂停播放:{"type":"12","param":{"ispaly":false,"url":""}}
case Func.Paly:
#region 播放与暂停
joparam = (JObject)JsonConvert.DeserializeObject(param);
bool ispaly = Convert.ToBoolean(joparam["ispaly"].ToString());
string purl = joparam["url"].ToString();
resultback = scriptCallback.Paly(purl, ispaly, callback);
Log.Info("播放与暂停 返回数据：" + resultback);
base64 = Util.str2Base64(resultback);
// base64 = Util.str2Base64(resultback);
//向com对方发送数据
SendData(base64);
SendData(resultback);
#endregion
break;
default:
@ -270,6 +240,7 @@ namespace DevicesService.Common
_json = _json + indata;
}
}
}
catch (Exception ex)
{
@ -281,6 +252,41 @@ namespace DevicesService.Common
}
}
/// <summary>
/// COM接收文件
/// </summary>
private void NewMethod1(SerialPort sp, string path)
{
byte[] buffer = new byte[sp.BytesToRead];
sp.Read(buffer, 0, buffer.Length);
// 保存或处理接收到的字节数据，不做任何编码转换
File.WriteAllBytes(path, buffer);
}
/// <summary>
/// COM口公共发送文件
/// </summary>
/// <param name="url"></param>
private void NewMethod(string url, string id)
{
string ext = Path.GetExtension(url);
serialPort.WriteLine("Start_" + id + "_" + ext);
//读取文件开始传输文件
using (FileStream fileStream = new FileStream(url, FileMode.Open))
{
byte[] buffer = new byte[serialPort.WriteBufferSize];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) > 0)
{
serialPort.Write(buffer, 0, bytesRead);
}
fileStream.Close();
fileStream.Dispose();
}
serialPort.WriteLine("End");
}
/// <summary>
/// 打开串口
/// </summary>
@ -311,7 +317,6 @@ namespace DevicesService.Common
{
if (serialPort.IsOpen)
{
if (data.Length <= maxChunkSize)
{
serialPort.WriteLine(data);

258
DevicesService/Commen/ScriptCallbackObject.cs
Unescape View File

@ -116,36 +116,36 @@ namespace DevicesService.Common
{
try
{
if (text.Contains("http:"))
{
DateTime dateTime = DateTime.Now;
string time = DateTime.Now.ToString(
"yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "TempFile");
FileExt.MakeSureDirExist(dirpath);
var filepath = Path.Combine(dirpath, time);
string path = dirpath + "\\" + time + ".txt";
WebRequest request = WebRequest.Create(text);
WebResponse response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
using (FileStream fileStream = new FileStream(path, FileMode.Create))
{
stream.CopyTo(fileStream);
}
}
response.Close();
using (StreamReader sr = new StreamReader(path))
{
text = string.Empty;
string line;
while ((line = sr.ReadLine()) != null)
{
// 处理每一行数据
text = text + line;
}
}
}
//if (text.Contains("http:"))
//{
// DateTime dateTime = DateTime.Now;
// string time = DateTime.Now.ToString(
// "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
// var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "TempFile");
// FileExt.MakeSureDirExist(dirpath);
// var filepath = Path.Combine(dirpath, time);
// string path = dirpath + "\\" + time + ".txt";
// WebRequest request = WebRequest.Create(text);
// WebResponse response = request.GetResponse();
// using (Stream stream = response.GetResponseStream())
// {
// using (FileStream fileStream = new FileStream(path, FileMode.Create))
// {
// stream.CopyTo(fileStream);
// }
// }
// response.Close();
// using (StreamReader sr = new StreamReader(path))
// {
// text = string.Empty;
// string line;
// while ((line = sr.ReadLine()) != null)
// {
// // 处理每一行数据
// text = text + line;
// }
// }
//}
Task.Run(() =>
{
text = text.Replace("（", "").Replace("）", "、");
@ -201,45 +201,47 @@ namespace DevicesService.Common
string data = hScamera.openCamera2();
if (!string.IsNullOrEmpty(data))
{
//string base64 = Util.ImgToBase64String(data);
Task.Run(async () =>
{
UploadInfoByFile(url, data);
});
@event5.WaitOne();
Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
MatchCollection mc = re.Matches(url);//获取的是一个数组
string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP;
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"bmp\",\"data\":\"" + imgurl + "\"}";
FileInfo fileInfo = new FileInfo(data);
string newdata = Util.CompressPictures(fileInfo);
string base64 = Util.ImgToBase64String(data);
//Task.Run(async () =>
//{
// UploadInfoByFile(url, data);
//});
//@event5.WaitOne();
//Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
//MatchCollection mc = re.Matches(url);//获取的是一个数组
//string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP;
return base64;
}
else
{
data = hScamera.openCamera2();
if (!string.IsNullOrEmpty(data))
{
// string base64 = Util.ImgToBase64String(data);
Task.Run(async () =>
{
UploadInfoByFile(url, data);
});
@event5.WaitOne();
Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
MatchCollection mc = re.Matches(url);//获取的是一个数组
string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP;
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"bmp\",\"data\":\"" + imgurl + "\"}";
string base64 = Util.ImgToBase64String(data);
//Task.Run(async () =>
//{
// UploadInfoByFile(url, data);
//});
//@event5.WaitOne();
//Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
//MatchCollection mc = re.Matches(url);//获取的是一个数组
//string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP;
return base64;
}
else
{
return "{\"callback\":\"" + callback + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + "扫描失败" + "\"}";
return Util.str2Base64("400");
}
}
}
catch (Exception ex)
{
return "{\"callback\":\"" + callback + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + ex.Message + "\"}";
Log.Info("扫描仪异常：" + ex.Message);
return Util.str2Base64("400");
}
}
@ -385,24 +387,24 @@ namespace DevicesService.Common
}
Task.Run(async () =>
{
DateTime dateTime = DateTime.Now;
string time = DateTime.Now.ToString(
"yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "PrintFile");
FileExt.MakeSureDirExist(dirpath);
var filepath = Path.Combine(dirpath, time);
string path = dirpath + "\\" + time + "." + ext;
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
using (FileStream fileStream = new FileStream(path, FileMode.Create))
{
stream.CopyTo(fileStream);
}
}
response.Close();
Util.Print2(path, fPrintDocument.PrinterSettings.PrinterName);
//DateTime dateTime = DateTime.Now;
//string time = DateTime.Now.ToString(
// "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
//var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "PrintFile");
//FileExt.MakeSureDirExist(dirpath);
//var filepath = Path.Combine(dirpath, time);
//string path = dirpath + "\\" + time + "." + ext;
//WebRequest request = WebRequest.Create(url);
//WebResponse response = request.GetResponse();
//using (Stream stream = response.GetResponseStream())
//{
// using (FileStream fileStream = new FileStream(path, FileMode.Create))
// {
// stream.CopyTo(fileStream);
// }
//}
//response.Close();
Util.Print2(url, fPrintDocument.PrinterSettings.PrinterName);
});
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "打印成功" + "\"}";
@ -485,15 +487,15 @@ namespace DevicesService.Common
//结束录音上传文件
if (!string.IsNullOrEmpty(url) && !isopen)
{
Task.Run(async () =>
{
UploadInfo(url);
});
@event2.WaitOne();
Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
MatchCollection mc = re.Matches(url);//获取的是一个数组
string reurl = mc[0].ToString() + "://" + mc[1].ToString() + urlpath;
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"wav\",\"data\":\"" + reurl + "\"}";
//Task.Run(async () =>
//{
// UploadInfo(url);
//});
//@event2.WaitOne();
//Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)");
//MatchCollection mc = re.Matches(url);//获取的是一个数组
//string reurl = mc[0].ToString() + "://" + mc[1].ToString() + urlpath;
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"wav\",\"data\":\"" + srpath + "\"}";
}
else if (isopen)//开始录音
{
@ -532,6 +534,14 @@ namespace DevicesService.Common
if (player == null)
{
NewMethod(url);
if (player != null)
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "音频播放" + "\"}";
}
else
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}";
}
}
else
{
@ -539,6 +549,7 @@ namespace DevicesService.Common
{
player.Play();
Log.Info("恢复播放");
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "恢复播放" + "\"}";
}
else
{
@ -550,6 +561,14 @@ namespace DevicesService.Common
audioFileReader.Dispose();
}
NewMethod(url);
if (player != null)
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "音频播放" + "\"}";
}
else
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}";
}
}
}
}
@ -557,18 +576,29 @@ namespace DevicesService.Common
{
if (player != null)
{
player.Pause();
Log.Info("暂停播放");
if (string.IsNullOrEmpty(url))
{
player.Pause();
Log.Info("暂停播放");
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "暂停播放" + "\"}";
}
else
{
player.Stop();
// 释放资源
player.Dispose();
audioFileReader.Dispose();
player = null;
File.Delete(WaveOutPath);
Log.Info("停止播放");
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "停止播放" + "\"}";
}
}
else
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}";
}
}
if (player != null)
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "音频播放" + "\"}";
}
else
{
return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}";
}
}
catch (Exception ex)
{
@ -582,28 +612,30 @@ namespace DevicesService.Common
/// <param name="url"></param>
private void NewMethod(string url)
{
Uri uri = new Uri(url);
//返回 123.xlsx
var filename = HttpUtility.UrlDecode(uri.Segments.Last());
//获取文件后缀
string ext = Path.GetExtension(filename);
DateTime dateTime = DateTime.Now;
string time = DateTime.Now.ToString(
"yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "WaveOutFile");
FileExt.MakeSureDirExist(dirpath);
var filepath = Path.Combine(dirpath, time);
WaveOutPath = dirpath + "\\" + time + ext;
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
using (FileStream fileStream = new FileStream(WaveOutPath, FileMode.Create))
{
stream.CopyTo(fileStream);
}
}
response.Close();
//Uri uri = new Uri(url);
////返回 123.xlsx
//var filename = HttpUtility.UrlDecode(uri.Segments.Last());
////获取文件后缀
//string ext = Path.GetExtension(filename);
//DateTime dateTime = DateTime.Now;
//string time = DateTime.Now.ToString(
// "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
//var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "WaveOutFile");
//FileExt.MakeSureDirExist(dirpath);
//var filepath = Path.Combine(dirpath, time);
//WebRequest request = WebRequest.Create(url);
//WebResponse response = request.GetResponse();
//using (Stream stream = response.GetResponseStream())
//{
// using (FileStream fileStream = new FileStream(WaveOutPath, FileMode.Create))
// {
// stream.CopyTo(fileStream);
// }
//}
//response.Close();
WaveOutPath = url;
using (player = new WaveOutEvent())
{
player.PlaybackStopped += waveOut_PlaybackStopped;

225
DevicesService/Commen/Util.cs
Unescape View File

@ -1,9 +1,13 @@
using System;
using DevicesService.Commen;
using System;
using System.Configuration;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Printing;
using System.IO;
using System.IO.Compression;
using System.Linq;
using Document = Aspose.Words.Document;
namespace DevicesService.Common
@ -52,7 +56,7 @@ namespace DevicesService.Common
ms.Read(arr, 0, (int)ms.Length);
ms.Close();
bmp.Dispose();
File.Delete(fileLocation);
//File.Delete(fileLocation);
return Convert.ToBase64String(arr);
}
return "";
@ -176,5 +180,222 @@ namespace DevicesService.Common
}
return Convert.ToBase64String(decompressedData);
}
/// <summary>
/// 压缩图片至200 Kb以下
/// </summary>
/// <param name="img">图片</param>
/// <param name="format">图片格式</param>
/// <param name="targetLen">压缩后大小</param>
/// <param name="srcLen">原始大小</param>
/// <returns>压缩后的图片</returns>
public static Image ZipImage(Image img, ImageFormat format, long targetLen, long srcLen = 0)
{
//设置大小偏差幅度 10kb
const long nearlyLen = 10240;
//内存流 如果参数中原图大小没有传递 则使用内存流读取
var ms = new MemoryStream();
if (0 == srcLen)
{
img.Save(ms, format);
srcLen = ms.Length;
}
//单位 由Kb转为byte 若目标大小高于原图大小，则满足条件退出
targetLen *= 1024;
if (targetLen > srcLen)
{
ms.SetLength(0);
ms.Position = 0;
img.Save(ms, format);
img = Image.FromStream(ms);
return img;
}
//获取目标大小最低值
var exitLen = targetLen - nearlyLen;
//初始化质量压缩参数 图像 内存流等
var quality = (long)Math.Floor(100.00 * targetLen / srcLen);
var parms = new EncoderParameters(1);
//获取编码器信息
ImageCodecInfo formatInfo = null;
var encoders = ImageCodecInfo.GetImageEncoders();
foreach (ImageCodecInfo icf in encoders)
{
if (icf.FormatID == format.Guid)
{
formatInfo = icf;
break;
}
}
//使用二分法进行查找 最接近的质量参数
long startQuality = quality;
long endQuality = 100;
quality = (startQuality + endQuality) / 2;
while (true)
{
//设置质量
parms.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
//清空内存流 然后保存图片
ms.SetLength(0);
ms.Position = 0;
img.Save(ms, formatInfo, parms);
//若压缩后大小低于目标大小，则满足条件退出
if (ms.Length >= exitLen && ms.Length <= targetLen)
{
break;
}
else if (startQuality >= endQuality) //区间相等无需再次计算
{
break;
}
else if (ms.Length < exitLen) //压缩过小,起始质量右移
{
startQuality = quality;
}
else //压缩过大 终止质量左移
{
endQuality = quality;
}
//重新设置质量参数 如果计算出来的质量没有发生变化，则终止查找。这样是为了避免重复计算情况{start:16,end:18} 和 {start:16,endQuality:17}
var newQuality = (startQuality + endQuality) / 2;
if (newQuality == quality)
{
break;
}
quality = newQuality;
//Console.WriteLine("start:{0} end:{1} current:{2}", startQuality, endQuality, quality);
}
img = Image.FromStream(ms);
return img;
}
/// <summary>
///获取图片格式
/// </summary>
/// <param name="img">图片</param>
/// <returns>默认返回JPEG</returns>
public static ImageFormat GetImageFormat(Image img)
{
if (img.RawFormat.Equals(ImageFormat.Jpeg))
{
return ImageFormat.Jpeg;
}
if (img.RawFormat.Equals(ImageFormat.Gif))
{
return ImageFormat.Gif;
}
if (img.RawFormat.Equals(ImageFormat.Png))
{
return ImageFormat.Png;
}
if (img.RawFormat.Equals(ImageFormat.Bmp))
{
return ImageFormat.Bmp;
}
return ImageFormat.Jpeg;//根据实际情况选择返回指定格式还是null
}
/// <summary>
/// 压缩图片
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static string CompressPictures(FileInfo file)
{
Image image = null;
try
{
string fullpath = String.Empty;
//获取未压缩的图片进行压缩
if (file != null && file.Length > 0)
{
if (!file.Name.Contains("_compress"))
{
//压缩图片
image =GetPicThumbnail(file.FullName);
if (image != null)
{
//压缩后的图片，图片名称增加_compress
string newName = file.Name.Replace(file.Extension, "") + "_compress" + file.Extension;
fullpath = file.FullName.Replace(file.Name, newName);
image.Save(fullpath);
file.Delete();
}
}
else
{
fullpath = file.FullName;
}
}
return fullpath;
}
catch (Exception ex)
{
Log.Error(file.FullName);
Log.Error(ex.Message + "MainViewModel.CompressPictures");
return "";
}
finally
{
if (image != null)
image.Dispose();
}
}
/// <summary>
/// 图片压缩
/// </summary>
/// <param name="sFile">图片路径</param>
/// <param name="flag">压缩比1-100</param>
/// <returns>返回图片对象</returns>
public static Image GetPicThumbnail(string sFile)
{
int flag = Convert.ToInt32(ConfigurationManager.AppSettings["ysb"].ToString());
Image result = null;
if (sFile != null)
{
Image inputImage = Image.FromFile(sFile);
try
{
MemoryStream imgms = new MemoryStream();
var arrayICI = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo jpegICIinfo = arrayICI.Where(w => w.FormatDescription.Contains("JPEG")).FirstOrDefault();
if (jpegICIinfo != null)
{ //以下代码为保存图片时，设置压缩质量
var ep = new EncoderParameters()
{
Param = new EncoderParameter[]
{
new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, new long[1]{ flag})
}
};
inputImage.Save(imgms, jpegICIinfo, ep);
result = Image.FromStream(imgms);
}
return result;
}
catch (Exception ex)
{
throw ex;
}
finally
{
inputImage.Dispose();
}
}
else
{
return result;
}
}
}
}

10
DevicesService/Devices/HScamera.cs
Unescape View File

@ -111,14 +111,14 @@ namespace DevicesService.Devices
var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "Camera");
FileExt.MakeSureDirExist(dirpath);
var filepath = Path.Combine(dirpath, time);
filename = dirpath + "\\" + time + ".jpg";
filename = dirpath + "\\" + time + ".jpg";
if (1 == EloamDll.EloamImage_Save(hImg, filename, 0))
{
EloamDll.EloamView_PlayCaptureEffect(m_hView);
}
EloamDll.EloamImage_Release(hImg);
//旋转图片
filename = ImgToBase64String(filename);
//filename = ImgToBase64String(filename);
}
return filename;
}
@ -154,7 +154,7 @@ namespace DevicesService.Devices
byte[] arr = new byte[ms.Length];
ms.Position = 0;
ms.Read(arr, 0, (int)ms.Length);
string base64= Convert.ToBase64String(arr);
string base64 = Convert.ToBase64String(arr);
DateTime dateTime = DateTime.Now;
string time = DateTime.Now.ToString(
"yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
@ -179,7 +179,7 @@ namespace DevicesService.Devices
/// <summary>
/// 图像翻转，基于图像中心
/// </summary>
private void BitmapFlip(int iFlip, ref Bitmap btDes)
public void BitmapFlip(int iFlip, ref Bitmap btDes)
{
switch (iFlip)
{
@ -198,7 +198,7 @@ namespace DevicesService.Devices
}
private void ConvertFromBase64ToImage(string base64String, string filePath)
public void ConvertFromBase64ToImage(string base64String, string filePath)
{
// 将Base64字符串转换为字节数组
byte[] imageBytes = Convert.FromBase64String(base64String);

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