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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Drawing.Imaging;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using AForge.Video.DirectShow;using System.Threading;using System.Reflection;using ShenTun.ImageCollection.Common;using OpenCvSharp;
namespace ShenTun.ImageCollection.AForgeCamera{ public partial class FrmCamera : Form { private FilterInfoCollection videoDevices; private VideoCaptureDevice videoSource; private ImageData imgData; private RequestInterface requset; public DialogResponse Result { get; private set; } public FrmCamera() { InitializeComponent(); } public FrmCamera(RequestInterface _requset) { InitializeComponent(); requset= _requset; // this.Refresh();
} private void CameraConn() { videoSource = new VideoCaptureDevice(videoDevices[cmbCamera.SelectedIndex].MonikerString); int index = Convert.ToInt32(cmbPixelVideo.SelectedValue);
videoSource.VideoResolution = videoSource.VideoCapabilities[index];
videoSourcePlayer1.VideoSource = videoSource;
} private void SetPatientInfo() { if (requset == null) return; lbBarCode.Text = requset.BarCode; lbPatName.Text = requset.PatientName; lbSexName.Text = requset.SexName; lbAge.Text = requset.Age; lbAsbitenNames.Text = requset.AsbitemName; } private void SetRangValue() { VideoProcAmpFlags flag; int value, maxvalue, minvalue, stepSize, defalutvalue; videoSource.GetVideoProperty(VideoProcAmpProperty.Brightness, out value, out flag); videoSource.GetVideoPropertyRange(VideoProcAmpProperty.Brightness, out minvalue, out maxvalue, out stepSize, out defalutvalue, out flag); tbBrightness.MaxValue = maxvalue; tbBrightness.MinValue = minvalue; tbBrightness.Tag = flag; tbBrightness.Value = value;
videoSource.GetVideoProperty(VideoProcAmpProperty.Contrast, out value, out flag); videoSource.GetVideoPropertyRange(VideoProcAmpProperty.Contrast, out minvalue, out maxvalue, out stepSize, out defalutvalue, out flag); tbContrast.MaxValue = maxvalue; tbContrast.MinValue = minvalue; tbContrast.Tag = flag; tbContrast.Value = value;
videoSource.GetVideoProperty(VideoProcAmpProperty.Hue, out value, out flag); videoSource.GetVideoPropertyRange(VideoProcAmpProperty.Hue, out minvalue, out maxvalue, out stepSize, out defalutvalue, out flag); tbHue.MaxValue = maxvalue; tbHue.MinValue = minvalue; tbHue.Tag = flag; tbHue.Value = value;
videoSource.GetVideoProperty(VideoProcAmpProperty.Saturation, out value, out flag); videoSource.GetVideoPropertyRange(VideoProcAmpProperty.Saturation, out minvalue, out maxvalue, out stepSize, out defalutvalue, out flag); tbSaturation.MaxValue = maxvalue; tbSaturation.MinValue = minvalue; tbSaturation.Tag = flag; tbSaturation.Value = value;
videoSource.GetVideoProperty(VideoProcAmpProperty.Gamma, out value, out flag); videoSource.GetVideoPropertyRange(VideoProcAmpProperty.Gamma, out minvalue, out maxvalue, out stepSize, out defalutvalue, out flag); tbGamma.MaxValue = maxvalue; tbGamma.MinValue = minvalue; tbGamma.Tag = flag; tbGamma.Value = value;
//videoSource.GetVideoProperty(VideoProcAmpProperty.ColorEnable, out value, out flag);
}
private void setValue(VideoProcAmpProperty vpap) { int value = 0; VideoProcAmpFlags flag; switch (vpap) { case VideoProcAmpProperty.Brightness: value = Convert.ToInt32(tbBrightness.Value); flag=(VideoProcAmpFlags)tbBrightness.Tag; videoSource.SetVideoProperty(VideoProcAmpProperty.Brightness, value, flag); break; case VideoProcAmpProperty.Contrast: value = Convert.ToInt32(tbContrast.Value); flag = (VideoProcAmpFlags)tbContrast.Tag; videoSource.SetVideoProperty(VideoProcAmpProperty.Contrast, value, flag); break; case VideoProcAmpProperty.Hue: value = Convert.ToInt32(tbHue.Value); flag = (VideoProcAmpFlags)tbHue.Tag; videoSource.SetVideoProperty(VideoProcAmpProperty.Hue, value, flag); break; case VideoProcAmpProperty.Saturation: value = Convert.ToInt32(tbSaturation.Value); flag = (VideoProcAmpFlags)tbSaturation.Tag; videoSource.SetVideoProperty(VideoProcAmpProperty.Saturation, value, flag); break; case VideoProcAmpProperty.Gamma: value = Convert.ToInt32(tbGamma.Value); flag = (VideoProcAmpFlags)tbGamma.Tag; videoSource.SetVideoProperty(VideoProcAmpProperty.Gamma, value, flag); break; } } private void SetCmbDevice() { if (videoDevices.Count == 0) return; string name = ""; List<DeviceItem> list = new List<DeviceItem>(); for (int i = 0; i < videoDevices.Count; i++) { name = videoDevices[0].Name; DeviceItem d = new DeviceItem() { index = i, text = name, }; list.Add(d); } cmbCamera.DisplayMember = "text"; cmbCamera.ValueMember = "index"; cmbCamera.DataSource = list; } private void SetCmbPixelVideo(VideoCapabilities[] _videoCapabilities) { if (_videoCapabilities.Length == 0) return; string text = ""; List<VideoPixelItem> list = new List<VideoPixelItem>(); for (int i = 0; i < _videoCapabilities.Length; i++) { text = string.Format("{0} x {1}", _videoCapabilities[i].FrameSize.Width, _videoCapabilities[i].FrameSize.Height); VideoPixelItem item = new VideoPixelItem() { index = i, text = text, width = _videoCapabilities[i].FrameSize.Width };
list.Add(item); } var listSort= list.OrderByDescending(p => p.width).ToList(); cmbPixelVideo.DataSource = listSort; cmbPixelVideo.DisplayMember = "text"; cmbPixelVideo.ValueMember = "index"; }
private void FrmCamera_Load(object sender, EventArgs e) { try { this.SetStyle(ControlStyles.UserPaint, true); this.SetStyle(ControlStyles.AllPaintingInWmPaint, true); // 禁止擦除背景.
this.SetStyle(ControlStyles.DoubleBuffer, true); // 枚举所有视频输入设备
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); imgData = new ImageData(); if (videoDevices.Count == 0) throw new ApplicationException();
SetCmbDevice();
cmbCamera.SelectedIndex = 0; var _cameraDevice = new VideoCaptureDevice(videoDevices[0].MonikerString); SetCmbPixelVideo(_cameraDevice.VideoCapabilities);
CameraConn(); videoSourcePlayer1.Start(); //int cameraIndex = Convert.ToInt32(IniConfigHelper.ReadSetting(ini_file, "Option", "CameraIndex", "0"));
//cmbCamera.SelectedValue = cameraIndex;
SetPatientInfo(); SetRangValue(); Result = new DialogResponse() { code = -1 }; //this.Refresh();
//this.Invalidate();
if (requset.VideoDevice == -1) { MessageBox.Show("请在客户端参数中设置视频设备"); } else { cmbCamera.SelectedValue = requset.VideoDevice; } if (requset.VideoPixel == -1) { MessageBox.Show("请在客户端参数中设置视频分辨率"); } else { cmbPixelVideo.SelectedValue = requset.VideoPixel; } } catch (ApplicationException) { //cmbCamera.Items.Add("没有本地设备");
videoDevices = null; } catch (Exception ex) { //cmbCamera.Items.Add("没有本地设备");
videoDevices = null; MessageBox.Show("初始化失败：" + ex.Message); } }
private void cmbCamera_SelectedValueChanged(object sender, EventArgs e) { try { if (this.cmbCamera.SelectedValue == null) return; if (videoDevices.Count == 0 || videoDevices.Count == 1) return; int index = Convert.ToInt32(this.cmbCamera.SelectedValue); var _cameraDevice = new VideoCaptureDevice(videoDevices[index].MonikerString); SetCmbPixelVideo(_cameraDevice.VideoCapabilities); } catch (Exception ex) { MessageBox.Show("切换摄像头失败：" + ex.Message); } }
private void cmbPixelVideo_SelectedValueChanged(object sender, EventArgs e) { try { if (videoSourcePlayer1.VideoSource == null) return; //if (cmbCamera.Enabled) return;
VideoCaptureDevice videoSource = (VideoCaptureDevice)videoSourcePlayer1.VideoSource; int index = Convert.ToInt32(cmbPixelVideo.SelectedValue); videoSource.VideoResolution = videoSource.VideoCapabilities[index]; videoSourcePlayer1.VideoSource = videoSource; if (videoSourcePlayer1.IsRunning) { videoSourcePlayer1.SignalToStop(); videoSourcePlayer1.WaitForStop(); } videoSourcePlayer1.Start(); } catch (Exception ex) { MessageBox.Show("切换分辨率异常：" + ex.Message); } }
private void btnDeviceProperty_Click(object sender, EventArgs e) { VideoCaptureDevice videoSource = (VideoCaptureDevice)videoSourcePlayer1.VideoSource; videoSource.DisplayPropertyPage(IntPtr.Zero); }
private void tbBrightness_ValueChanged(object sender, EventArgs e) { try { setValue(VideoProcAmpProperty.Brightness); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void tbContrast_ValueChanged(object sender, EventArgs e) { try { setValue(VideoProcAmpProperty.Contrast); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void tbHue_ValueChanged(object sender, EventArgs e) { try { setValue(VideoProcAmpProperty.Hue); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void tbSaturation_ValueChanged(object sender, EventArgs e) { try { setValue(VideoProcAmpProperty.Saturation); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void tbGamma_ValueChanged(object sender, EventArgs e) { try { setValue(VideoProcAmpProperty.Gamma); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void btnPhotoGraph_Click(object sender, EventArgs e) { try { if (!videoSourcePlayer1.IsRunning) return; this.btnPhotoGraph.Enabled = false;
Bitmap imgMap = this.videoSourcePlayer1.GetCurrentVideoFrame();
int row = dgvImg.Rows.Add(); dgvImg.Rows[row].Cells[0].Value = 1; dgvImg.Rows[row].Cells[1].Value = imgMap; dgvImg.Rows[row].Cells[2].Value = getFilePath(); dgvImg.Refresh(); } catch (Exception ex) { MessageBox.Show("采集图像异常：" + ex.Message); } finally { this.btnPhotoGraph.Enabled = true; } }
private string getFilePath() {
DateTime dt = DateTime.Now; string year = dt.Year.ToString(); string month = dt.Month.ToString(); string day = dt.Day.ToString(); string file_path = ImageHelper.GetLoaclPath(requset.ImagePath, requset.AsbitemName); string fileName = string.Format("{0}\\{1}_{2}.{3}", file_path, requset.BarCode, "0001", "jpg"); if (File.Exists(fileName)) { for (int i = 1; i < requset.Total; i++) { int index = fileName.IndexOf("_"); string idStr = fileName.Substring(index + 1, 4); int id = Convert.ToInt32(idStr); id++; string temp = Convert.ToString(id).PadLeft(4, '0'); fileName = string.Format("{0}\\{1}_{2}.{3}", file_path, requset.BarCode, temp, "jpg"); if (!File.Exists(fileName)) break; } } return fileName; } private void btnClose_Click(object sender, EventArgs e) { try { if (string.IsNullOrEmpty(requset.ImagePath)) { Result.message = "本地图片目录未设置"; return; } if (string.IsNullOrEmpty(requset.BarCode)) { Result.message = "条形码不能为空"; return; } if (videoSourcePlayer1.IsRunning) { videoSourcePlayer1.SignalToStop(); videoSourcePlayer1.WaitForStop(); } List<ImageResponse> list = new List<ImageResponse>(); foreach(DataGridViewRow row in dgvImg.Rows) { Bitmap imgMap = (Bitmap)row.Cells[1].Value; string fileName = row.Cells[2].Value.ToString(); ImageCodecInfo Encoder = ImageHelper.GetEncoder(ImageFormat.Jpeg); System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality; EncoderParameters myEncoderParameters = new EncoderParameters(1); EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, requset.Quality); myEncoderParameters.Param[0] = myEncoderParameter; if (File.Exists(fileName)) File.Delete(fileName); imgMap.Save(fileName, Encoder, myEncoderParameters); System.Drawing.Image imge = System.Drawing.Image.FromFile(fileName);
ImageResponse imageResponse = new ImageResponse() { Image = ImageHelper.ConvertImageToBase64(imge), FilePath = fileName, ImageFormat ="jpg" }; list.Add(imageResponse); }
Result=new DialogResponse() { code = 1, data= list };
this.DialogResult= DialogResult.OK; } catch (Exception ex) { MessageBox.Show("采集图像异常：" + ex.Message); } }
private void btnImageShare_Click(object sender, EventArgs e) { if (dgvImg.Rows.Count == 0) return; Bitmap imgMap = (Bitmap)dgvImg.Rows[dgvImg.CurrentCell.RowIndex].Cells[1].Value; string fileName = dgvImg.Rows[dgvImg.CurrentCell.RowIndex].Cells[2].Value.ToString(); MemoryStream mstr = new MemoryStream(); imgMap.Save(mstr, ImageFormat.Jpeg); FrmImage frm=new FrmImage(mstr, fileName); frm.ShowDialog(); if (frm.DialogResult != DialogResult.OK) return; dgvImg.Rows[dgvImg.CurrentCell.RowIndex].Cells[1].Value = ImageData.Image; }
private void btnImageContrast_Click(object sender, EventArgs e) { try { //string path_current = string.Format("{0}\\ShenTun\\ComparisonPicture\\{1}\\{2}\\{3}", System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments), DateTime.Now.Year,DateTime.Now.Month,DateTime.Now.Day);
string path_current = string.Format("{0}\\ShenTun\\ComparisonPicture", System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments)); if (!Directory.Exists(path_current)) { Directory.CreateDirectory(path_current); } string path1 = string.Format("{0}\\{1}.{2}", path_current, "p1", "jpg"); if(File.Exists(path1))File.Delete(path1); string path2 = string.Format("{0}\\{1}.{2}", path_current, "p2", "jpg"); if (File.Exists(path2)) File.Delete(path2); if (dgvImg.Rows.Count == 0) return; int count = 0; for (int i = 0; i < dgvImg.Rows.Count; i++) { if (dgvImg.Rows[i].Cells[0].Value.ToString().Equals("1")) count++; }
if (count != 2) { MessageBox.Show("图片数量必须为2张选中"); return; } count = 0; foreach (DataGridViewRow row in dgvImg.Rows) { if (row.Cells[0].Value.ToString().Equals("1") && count == 0) { Bitmap imgMap = (Bitmap)row.Cells[1].Value; imgMap.Save(path1, ImageFormat.Jpeg); count++; } else if(row.Cells[0].Value.ToString().Equals("1") && count != 0) { Bitmap imgMap = (Bitmap)row.Cells[1].Value; imgMap.Save(path2, ImageFormat.Jpeg); } } FrmComparison frm = new FrmComparison(path1, path2); frm.ShowDialog();
} catch(Exception ex) { MessageBox.Show("操作图像比对异常：" + ex.Message); } } }}
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