From ed1681a2e4a44049928111fb757c34b1ae6e718e Mon Sep 17 00:00:00 2001 From: JEFF Date: Sat, 18 Jan 2025 20:34:15 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=A8=8B=E5=BC=8F0118?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Camera_connect/BaslerCamera.cs | 379 +++++++++++++++++++++----------- Camera_connect/Main.Designer.cs | 1 + Camera_connect/Main.cs | 157 +++++++------ 3 files changed, 339 insertions(+), 198 deletions(-) diff --git a/Camera_connect/BaslerCamera.cs b/Camera_connect/BaslerCamera.cs index ecbc2f6..976cfb4 100644 --- a/Camera_connect/BaslerCamera.cs +++ b/Camera_connect/BaslerCamera.cs @@ -1,173 +1,292 @@ using System; using System.Collections.Generic; -using System.Drawing; using System.Drawing.Imaging; +using System.Drawing; +using System.Linq; +using System.Text; +using System.Threading.Tasks; using Basler.Pylon; using System.Windows.Forms; +using System.Diagnostics; +using System.Threading; +using static System.Windows.Forms.DataFormats; namespace Camera_connect { - public class BaslerCamera(Main form) + public class BaslerCamera { - private readonly Main form = form; - private readonly object lockObject = new(); - public int CameraNumber => CameraFinder.Enumerate().Count; - public event Action CameraImageEvent; + private readonly Main form; + public BaslerCamera(Main form) + { - private readonly List allCameras = []; - private readonly PixelDataConverter pxConvert = new(); - private bool isGrabbing; - private bool isCameraOpen = false; + this.form = form; + } + //連接相機各數 + public int CameraNumber = CameraFinder.Enumerate().Count; + // 共享的鎖 + private readonly object lockObject = new object(); + //委託+事件=回調函數，用於傳遞相機抓取的圖像 + public delegate void CameraImage(Bitmap bmp, int cameraIndex); + public event CameraImage CameraImageEvent; + + //委託+事件=回調函數，用於傳遞相機抓取的圖像 + //public delegate void CameraImage1(Bitmap bmp1); + //public event CameraImage1 CameraImageEvent1; + + + // 創建一個列表來儲存所有的相機 + List allCameras = new List(); + //Basler裡將相機採集到的圖像轉換成位圖 + PixelDataConverter pxConvert = new PixelDataConverter(); + + //控制相機採集圖片的過程！ + public bool Graber; + public bool freed; + public bool trigger; + //第一步初始化相機 所用的cameras里的事件然后绑定自己寫好的事件 public void CameraInit() { - var allCameraInfos = CameraFinder.Enumerate(); - allCameras.Clear(); - if (isCameraOpen == true) return; - - foreach (var cameraInfo in allCameraInfos) + // 獲取所有可用相機的列表 + List allCameraInfos = CameraFinder.Enumerate(); + // 創建一個字典來儲存每個相機的識別碼和相機物件 + Dictionary cameras = new Dictionary(); + foreach (ICameraInfo cameraInfo in allCameraInfos) { - var camera = new Camera(cameraInfo); - camera.CameraOpened += Configuration.AcquireContinuous; - camera.StreamGrabber.GrabStarted += StreamGrabber_GrabStarted; - camera.StreamGrabber.ImageGrabbed += StreamGrabber_ImageGrabbed; - camera.Open(); - allCameras.Add(camera); - isCameraOpen = true; ; + // 創建一個新的相機物件 + Camera camera0 = new Camera(cameraInfo); + + // 獲取相機的識別碼 + string id = camera0.CameraInfo[CameraInfoKey.SerialNumber]; + Console.WriteLine(id); + // 將相機物件儲存到字典中 + cameras[id] = camera0; + } + Graber = true; + freed = true; + //相當於初始化了一下相機的動態鏈庫 可以調用Camera裡面的東西 + // 清空 allCameras 列表 + allCameras.Clear(); + // 將字典中的所有相機添加到列表中 + foreach (string id in cameras.Keys) + { + allCameras.Add(cameras[id]); + } + // 為每個相機設定事件處理程序 + for (int i = 0; i < allCameras.Count; i++) + { + //自由連接模式 + //當連接到像機自動適應此配置 + //打开後，添加到Basler.Pylon.ICamera中。 + allCameras[i].CameraOpened += Configuration.AcquireContinuous; + //抓取开始事件 + allCameras[i].StreamGrabber.GrabStarted += StreamGrabber_GrabStarted; + //抓取圖片事件 + //allCameras[i].StreamGrabber.ImageGrabbed += (sender, e) => StreamGrabber_ImageGrabbed(sender, e, i); + //打开相機 + allCameras[i].Open(); } - isGrabbing = true; - } + } + /// + /// 斷開連接 + /// public void Close() { - foreach (var camera in allCameras) + for (int i = 0; i < allCameras.Count; i++) { - camera.StreamGrabber.Stop(); - camera.Close(); - camera.Dispose(); + //停止連接 + allCameras[i].StreamGrabber.Stop(); } - - allCameras.Clear(); - isCameraOpen = false; - isGrabbing = false; - MessageBox.Show("相機已斷開連接"); + //釋放相機資源 + DestroyCamera(); } - public void OneShot() + /// + /// 擷取圖片 + /// + /// + /// + // 創建一個Bitmap類型的陣列來存儲影像 + private readonly Bitmap[] images; + // 定義一個可以存放 IGrabResult 物件的陣列 + private readonly IGrabResult[] grabResults; + + + + private void StreamGrabber_ImageGrabbed(object sender, ImageGrabbedEventArgs e, int cameraIndex) { - if (isGrabbing && allCameras.Count > 0) - { - var camera = allCameras[0]; - camera.Parameters[PLCamera.AcquisitionMode].SetValue(PLCamera.AcquisitionMode.SingleFrame); - camera.StreamGrabber.Start(1, GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber); - } - else - { - MessageBox.Show("請確保相機已連接！"); - } - } - public void KeepShot() - { - if (!isGrabbing || allCameras.Count == 0) - { - MessageBox.Show("請確保相機已連接！"); - return; - } - - var camera = allCameras[0]; - camera.Parameters[PLCamera.AcquisitionMode].SetValue(PLCamera.AcquisitionMode.Continuous); - camera.StreamGrabber.Start(GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber); - - camera.StreamGrabber.ImageGrabbed += (sender, e) => - { - var grabResult = e.GrabResult; - if (grabResult.IsValid) - { - Bitmap bmp = GrabResultToBitmap(grabResult); - UpdatePictureBox(bmp); - } - }; - } - - // 將 IGrabResult 轉換為 Bitmap - private Bitmap GrabResultToBitmap(IGrabResult grabResult) - { - Bitmap bmp = new Bitmap(grabResult.Width, grabResult.Height, PixelFormat.Format32bppArgb); - BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, bmp.PixelFormat); - - pxConvert.OutputPixelFormat = PixelType.BGRA8packed; - pxConvert.Convert(bitmapData.Scan0, bitmapData.Stride * bmp.Height, grabResult); - - bmp.UnlockBits(bitmapData); - return bmp; - } - - // 更新 PictureBox 的顯示 - private void UpdatePictureBox(Bitmap bmp) - { - form.Invoke((MethodInvoker)delegate - { - Bitmap resizedImage = new Bitmap(form.pictureBox1.Width, form.pictureBox1.Height); - using (Graphics g = Graphics.FromImage(resizedImage)) - { - g.DrawImage(bmp, 0, 0, form.pictureBox1.Width, form.pictureBox1.Height); - } - - Bitmap? oldImage = form.pictureBox1.Image as Bitmap; - form.pictureBox1.Image = resizedImage; - oldImage?.Dispose(); - }); - } - - - - public void Stop() - { - if (allCameras.Count > 0) - { - var camera = allCameras[0]; - camera.StreamGrabber.Stop(); // 停止抓取 - allCameras[0].StreamGrabber.Stop(); - CameraImageEvent = null; // 解除訂閱事件，防止影像更新 - isGrabbing = true; - - } - else - { - MessageBox.Show("無可用的相機，請先連接 Basler 相機！", "停止失敗", MessageBoxButtons.OK, MessageBoxIcon.Warning); - } - } - - private void StreamGrabber_ImageGrabbed(object sender, ImageGrabbedEventArgs e) - { lock (lockObject) { - var grabResult = e.GrabResult; - if (grabResult.IsValid) + IGrabResult grabResult = e.GrabResult; + if (grabResult.IsValid && Graber) { - var bitmap = GrabResult2Bmp(grabResult); - CameraImageEvent?.Invoke(bitmap); + //委托就用到了！ + CameraImageEvent(GrabResult2Bmp(grabResult), cameraIndex); } } } + //private void StreamGrabber_ImageGrabbed1(object sender, ImageGrabbedEventArgs e) + //{ + // lock (lockObject) + // { + // IGrabResult grabResult1 = e.GrabResult; + // if (grabResult1.IsValid && Graber) + // { + // // 將 IGrabResult 物件存入陣列 + // grabResults[1] = grabResult1; + // // 在需要時轉換為 Bitmap 物件 + // images[1] = GrabResult2Bmp(grabResults[1]); + // //委托就用到了！ + // CameraImageEvent1(images[1]); + // } + // } + //} + + + /// + /// 開始擷取 + /// + /// + /// private void StreamGrabber_GrabStarted(object sender, EventArgs e) { - isGrabbing = true; + Graber = true; + } - private Bitmap GrabResult2Bmp(IGrabResult grabResult) + /// + /// 釋放相機 + /// + public void DestroyCamera() { - var bitmap = new Bitmap(grabResult.Width, grabResult.Height, PixelFormat.Format32bppArgb); - var bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, bitmap.PixelFormat); + if (freed == true) + { + for (int i = 0; i < allCameras.Count; i++) + { + allCameras[i].Close(); + allCameras[i].Dispose(); + } + freed = false; + Graber = false; + trigger = false; + MessageBox.Show("相機已斷開連接"); + } + else + { + return; + } + } + /// + /// 將相機圖相轉成Bitmap + /// + /// + /// + + Bitmap GrabResult2Bmp(IGrabResult grabResult) + { + // PixelFormat format:新的像素格式 System.Drawing.Bitmap。 这必须指定一个值，开头 Format。(参1:图宽，参2:图高，参3:像素格式) + Bitmap b = new Bitmap(grabResult.Width, grabResult.Height, PixelFormat.Format32bppArgb); + //BitmapData:指定位图像的属性 + BitmapData bitmapData = b.LockBits(new Rectangle(0, 0, b.Width, b.Height), ImageLockMode.ReadWrite, b.PixelFormat); + //PixelType.BGRA8packed:抓取结果返回像素类型，由图像处理支持类使用 pxConvert.OutputPixelFormat = PixelType.BGRA8packed; - pxConvert.Convert(bitmapData.Scan0, bitmapData.Stride * bitmap.Height, grabResult); + IntPtr bmpIntpr = bitmapData.Scan0; + pxConvert.Convert(bmpIntpr, bitmapData.Stride * b.Height, grabResult); + b.UnlockBits(bitmapData); + return b; + } + public void judge(int i) + { + if (trigger == false) + { + trigger = true; + allCameras[i].StreamGrabber.ImageGrabbed += (sender, e) => StreamGrabber_ImageGrabbed(sender, e, i); + } + else + { + return; + } + } - bitmap.UnlockBits(bitmapData); - return bitmap; + + public void OneShot(int i) + { + + judge(i); + + if (Graber == true) + { + if (i < CameraNumber) + { + //PLCamera:所有可用于basler摄像机设备dByStre的参数名称列表 SingleFrame：启用单帧采集模式。 + allCameras[i].Parameters[PLCamera.AcquisitionMode].SetValue(PLCamera.AcquisitionMode.SingleFrame); + allCameras[i].StreamGrabber.Start(1, GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber); + } + else + { + MessageBox.Show("請確保連接相機數量!!"); + } + } + else + { + MessageBox.Show("請連接相機!!"); + } + } + + + public void KeepShot(int i) + { + + judge(i); + if (Graber == true) + { + + if (i < CameraNumber) + { + //Continuous：啟用連續採集模式。 + allCameras[i].Parameters[PLCamera.AcquisitionMode].SetValue(PLCamera.AcquisitionMode.Continuous); + //camera.StreamGrabber.Start(GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber); + lock (lockObject) + { + //GrabStrategy.OneByOne:默認抓取策略 + //GrabLoop.ProvidedByStreamGrabber:定義額外線呈的使用 + allCameras[i].StreamGrabber.Start(GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber); + } + } + else + { + MessageBox.Show("請確保連接相機數量!!"); + } + } + else + { + MessageBox.Show("請連接相機!!"); + } + } + public void Stop(int i) + { + if (allCameras != null) + { + if (i < CameraNumber) + { + //擷取停止 + allCameras[i].StreamGrabber.Stop(); + } + else + { + MessageBox.Show("請確保連接相機數量!!"); + } + } + else + { + + MessageBox.Show("該相機已停止擷取"); + } } } } diff --git a/Camera_connect/Main.Designer.cs b/Camera_connect/Main.Designer.cs index c39c308..bf57432 100644 --- a/Camera_connect/Main.Designer.cs +++ b/Camera_connect/Main.Designer.cs @@ -87,6 +87,7 @@ pictureBox1.Location = new Point(99, 328); pictureBox1.Name = "pictureBox1"; pictureBox1.Size = new Size(1219, 940); + pictureBox1.SizeMode = PictureBoxSizeMode.Zoom; pictureBox1.TabIndex = 4; pictureBox1.TabStop = false; // diff --git a/Camera_connect/Main.cs b/Camera_connect/Main.cs index 39f46a1..f619c0e 100644 --- a/Camera_connect/Main.cs +++ b/Camera_connect/Main.cs @@ -1,4 +1,4 @@ -using System; +using System; using System.Collections.Generic; using System.Drawing; using System.Linq; @@ -17,17 +17,24 @@ namespace Camera_connect { public partial class Main : Form { - private BaslerCamera Basler; + private readonly BaslerCamera Basler; public IDSCamera IDS_camera = new IDSCamera(); - private bool isKeepShotting = false; // Ω󱱨s - private Task keepShotTask; // Ω - private CancellationTokenSource cts; // Ω - public PictureBox switchbox; //ഫ۾Ϲ + private bool isKeepShotting = false; // 用於控制連續拍攝 + private Task keepShotTask; // 用於執行拍攝任務 + private CancellationTokenSource cts; // 用於取消拍攝任務 + public PictureBox switchbox; //轉換相機圖像用 + public List pictureBoxes; public Main() { InitializeComponent(); + Basler = new BaslerCamera(this); + Basler.CameraImageEvent += Camera_CameraImageEvent; + pictureBoxes = new List { pictureBox1 /*, 其他 PictureBox 控件 */ }; + Bt_Stop.Enabled = false; + Bt_OneShot.Enabled = false; + Bt_KeepShot.Enabled = false; } - //IDSլ۾Ǹ 4103372214 + //IDS測試相機序號 4103372214 private async void Bt_connect_Click(object sender, EventArgs e) { @@ -35,64 +42,65 @@ namespace Camera_connect if (string.IsNullOrWhiteSpace(selectedCamera)) { - Label_status.Text = "пܬ۾"; - MessageBox.Show("Хܬ۾I", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + Label_status.Text = "請選擇相機類型"; + MessageBox.Show("請先選擇相機類型！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (selectedCamera == "IDS") { - // ܳsuA - Label_status.Text = "IDSsu..."; + // 顯示連線狀態 + Label_status.Text = "IDS連線中..."; - // ŪΤJ + // 讀取用戶輸入 string IDS_serialnumber = camera_serialnumber.Text; - // ˬdǦCO_ + // 檢查序列號是否為空 if (string.IsNullOrWhiteSpace(IDS_serialnumber)) { - Label_status.Text = "пJ۾Ǹ"; - MessageBox.Show("۾ǸରšI", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + Label_status.Text = "請輸入相機序號"; + MessageBox.Show("相機序號不能為空！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } try { - // Ұʳsu]BBzHOɭT^ + // 啟動連線（異步處理以保持界面響應） bool connectionResult = await Task.Run(() => IDS_camera.CameraInit(IDS_serialnumber)); if (connectionResult) { - // ]mnɶ + // 設置曝光時間 IDS_camera.SetExposureTime(10000); - Label_status.Text = "IDSsu\"; + Label_status.Text = "IDS連線成功"; + Bt_OneShot.Enabled = true; + Bt_KeepShot.Enabled = true; } else { - Label_status.Text = "IDSsu"; + Label_status.Text = "IDS連線失敗"; } } catch (Exception ex) { - Label_status.Text = "su"; - MessageBox.Show($"suɵoͿ~G{ex.Message}", "suT", MessageBoxButtons.OK, MessageBoxIcon.Error); + Label_status.Text = "連線失敗"; + MessageBox.Show($"連線時發生錯誤：{ex.Message}", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else if (selectedCamera == "Basler") { try { - // ܳsuA - Label_status.Text = "Baslersu..."; + // 顯示連線狀態 + Label_status.Text = "Basler連線中..."; - // l Basler ۾ - Basler = new BaslerCamera(this); + // 初始化 Basler 相機 + //Basler = new BaslerCamera(this); bool connectionResult = await Task.Run(() => { if (Basler.CameraNumber > 0) { - Basler.CameraImageEvent += Camera_CameraImageEvent; // q\ƥ Basler.CameraInit(); return true; } @@ -104,24 +112,26 @@ namespace Camera_connect if (connectionResult) { - Label_status.Text = "Baslersu\"; + Label_status.Text = "Basler連線成功"; + Bt_OneShot.Enabled = true; + Bt_KeepShot.Enabled = true; } else { - Label_status.Text = "˴ Basler ۾"; - MessageBox.Show("˴ Basler ۾AнT{۾sO_`I", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + Label_status.Text = "未檢測到 Basler 相機"; + MessageBox.Show("未檢測到 Basler 相機，請確認相機連接是否正常！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } catch (Exception ex) { - Label_status.Text = "Baslersu"; - MessageBox.Show($"su Basler ۾ɵoͿ~G{ex.Message}", "suT", MessageBoxButtons.OK, MessageBoxIcon.Error); + Label_status.Text = "Basler連線失敗"; + MessageBox.Show($"連線 Basler 相機時發生錯誤：{ex.Message}", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { - Label_status.Text = "пܦĪ۾"; - MessageBox.Show("пܦĪ۾I", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + Label_status.Text = "請選擇有效的相機類型"; + MessageBox.Show("請選擇有效的相機類型！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } @@ -139,7 +149,7 @@ namespace Camera_connect if (image != null) { pictureBox1.Image = image; - Label_status.Text = "IDSi^"; + Label_status.Text = "IDS單張擷取"; } } } @@ -148,18 +158,18 @@ namespace Camera_connect if (isKeepShotting == true) return; if (Basler != null) { - Basler.OneShot(); // 榸 - Label_status.Text = "Basleri^"; + Basler.OneShot(0); // 單次拍攝 + Label_status.Text = "Basler單張擷取"; } else { - MessageBox.Show("Хsu Basler ۾I", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + MessageBox.Show("請先連線 Basler 相機！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } } catch (Exception ex) { - MessageBox.Show($"vɵoͿ~G{ex.Message}", "~", MessageBoxButtons.OK, MessageBoxIcon.Error); + MessageBox.Show($"拍攝影像時發生錯誤：{ex.Message}", "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Error); } } @@ -169,24 +179,27 @@ namespace Camera_connect if (isKeepShotting == true) return; if (selectedCamera == "IDS") { - // IDS ۾s޿ + // IDS 相機的連續拍攝邏輯 StartKeepShot(() => IDS_camera.GetPicture()); - Label_status.Text = "IDSs"; + Label_status.Text = "IDS連續取像"; } else if (selectedCamera == "Basler") { - // Basler ۾s޿ + // Basler 相機的連續拍攝邏輯 if (Basler != null) { - Basler.KeepShot(); + Basler.KeepShot(0); isKeepShotting = true; - Label_status.Text = "Baslers"; + Label_status.Text = "Basler連續取像"; } else { - MessageBox.Show("Хsu Basler ۾I", "suT", MessageBoxButtons.OK, MessageBoxIcon.Warning); + MessageBox.Show("請先連線 Basler 相機！", "連線資訊", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } + Bt_OneShot.Enabled = false; + Bt_KeepShot.Enabled = false; + Bt_Stop.Enabled = true; } private void Bt_Stop_Click(object sender, EventArgs e) @@ -200,20 +213,23 @@ namespace Camera_connect if (selectedCamera == "IDS") { - cts.Cancel(); // + cts.Cancel(); // 停止拍攝 isKeepShotting = false; - Label_status.Text = "IDSs"; + Label_status.Text = "IDS結束連續取像"; } else if (selectedCamera == "Basler") { if (Basler != null) { - Basler?.Stop(); + Basler?.Stop(0); isKeepShotting = false; - Label_status.Text = "Baslers"; + Label_status.Text = "Basler結束連續取像"; } } + Bt_Stop.Enabled = false; + Bt_OneShot.Enabled = true; + Bt_KeepShot.Enabled = true; } private void StartKeepShot(Func captureMethod) @@ -233,44 +249,49 @@ namespace Camera_connect { try { - // եζǤJk + // 調用傳入的捕獲方法 Bitmap image = captureMethod(); if (image != null) { - // s PictureBox Ϲ + // 更新 PictureBox 圖像 pictureBox1.Invoke((MethodInvoker)delegate { Bitmap? oldImage = pictureBox1.Image as Bitmap; pictureBox1.Image = image; - oldImage?.Dispose(); // TOª Bitmap 귽 + oldImage?.Dispose(); // 確保釋放舊的 Bitmap 資源 }); } } catch (Exception ex) { - // iHܰOxܿ~T - Console.WriteLine($"vɵoͿ~G{ex.Message}"); + // 可以選擇記錄日誌或顯示錯誤訊息 + Console.WriteLine($"捕獲影像時發生錯誤：{ex.Message}"); } } }, token); } - private void Camera_CameraImageEvent(Bitmap bmp) + private void Camera_CameraImageEvent(Bitmap bmp, int cameraIndex) { - pictureBox1.Invoke((MethodInvoker)delegate + // 確保 cameraIndex 不超出範圍 + if (cameraIndex >= 0 && cameraIndex < pictureBoxes.Count) { - // YvHA PictureBox - Bitmap resizedImage = new Bitmap(pictureBox1.Width, pictureBox1.Height); - using (Graphics g = Graphics.FromImage(resizedImage)) - { - g.DrawImage(bmp, 0, 0, pictureBox1.Width, pictureBox1.Height); - } + // 根據 cameraIndex 決定要更新哪個 pictureBox + PictureBox pictureBoxToUpdate = pictureBoxes[cameraIndex]; - // s PictureBox - Bitmap? old = pictureBox1.Image as Bitmap; - pictureBox1.Image = resizedImage; - old?.Dispose(); - }); + //使用委托进行跨线程交互 防止线程卡死状态在Invoke前面加一个Begin + pictureBoxToUpdate.BeginInvoke(new MethodInvoker(delegate + { + Bitmap? old = pictureBoxToUpdate.Image as Bitmap; + pictureBoxToUpdate.Image = bmp; + if (old != null) + old.Dispose(); + })); + } + else + { + Console.WriteLine($"無效的相機索引：{cameraIndex}"); + } } private void Bt_disconnect_Click(object sender, EventArgs e) @@ -278,12 +299,12 @@ namespace Camera_connect string? selectedCamera = comboBox1.SelectedItem?.ToString(); if (selectedCamera == "IDS") { - Label_status.Text = "IDS۾_su"; + Label_status.Text = "IDS相機中斷連線"; } else if(selectedCamera == "Basler") { Basler.Close(); - Label_status.Text = "Basler۾_su"; + Label_status.Text = "Basler相機中斷連線"; } }