導航:首頁 > 網路信息 > vb如何連接網路攝像頭

vb如何連接網路攝像頭

發布時間:2024-06-04 13:31:05

❶ 濡備綍璁╃綉緇滄憚鍍忓ご錛堥氳繃緗戠嚎榪炴帴鐨勬灙鏈猴級鐨勮嗛戝湪VB閲岄潰鏄劇ず錛熷彲浠ョ敤picturebox鍚楋紵

鐩存帴閫氳繃浜ゆ崲鏈鴻繛鎺ュ氨鍙浠ヤ簡錛屾敞鎰廔P鍦板潃蹇呴』璺熺綉緇滄憚鍍忓ご鍦ㄥ悓涓緇勩傛病鏈塏VR鍙浠ョ數鑴戣蔣浠躲備篃鍙浠ョ敤甯︿簯瀛樺偍鐨勪簯鐩告満銆

❷ 濡備綍鐢╲b璋冪敤鎽勫儚澶

鐢ㄤ笅闈㈢殑浠g爜灝卞彲浠ワ細

Private Declare Function capCreateCaptureWindow Lib "avicap32.dll" _
Alias "capCreateCaptureWindowA" ( _
ByVal lpszWindowName As String, _
ByVal dwStyle As Long, _
ByVal x As Long, _
ByVal y As Long, _
ByVal nWidth As Long, _
ByVal nHeight As Long, _
ByVal hWndParent As Long, _
ByVal nID As Long) As Long

Private Const WS_CHILD = &H40000000
Private Const WS_VISIBLE = &H10000000
Private Const WM_USER = &H400
Private Const WM_CAP_START = &H400
Private Const WM_CAP_EDIT_COPY = (WM_CAP_START + 30)
Private Const WM_CAP_DRIVER_CONNECT = (WM_CAP_START + 10)
Private Const WM_CAP_SET_PREVIEWRATE = (WM_CAP_START + 52)
Private Const WM_CAP_SET_OVERLAY = (WM_CAP_START + 51)
Private Const WM_CAP_SET_PREVIEW = (WM_CAP_START + 50)
Private Const WM_CAP_DRIVER_DISCONNECT = (WM_CAP_START + 11)

Private Preview_Handle As Long

Private Declare Function SendMessage Lib "user32" _
Alias "SendMessageA" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
lParam As Any) As Long

Private Function CapturePicture(nCaptureHandle As Long) As StdPicture
Clipboard.Clear
SendMessage nCaptureHandle, WM_CAP_EDIT_COPY, 0, 0
Set CapturePicture = Clipboard.GetData
End Function

Private Sub Command1_Click()
SavePicture Picture1.Picture, "c:\a.bmp"
End Sub

Private Sub Command2_Click()
Picture1.Picture = CapturePicture(Preview_Handle)
End Sub

Private Sub Form_Load()
Preview_Handle = capCreateCaptureWindow("Video", WS_CHILD + WS_VISIBLE, 2, 2, 220, 156, Me.hwnd, 1)
SendMessage Preview_Handle, WM_CAP_DRIVER_CONNECT, 0, 0
SendMessage Preview_Handle, WM_CAP_SET_PREVIEWRATE, 1, 0
SendMessage Preview_Handle, WM_CAP_SET_PREVIEW, 1, 0
End Sub

Private Sub Form_Unload(Cancel As Integer)
SendMessage Preview_Handle, WM_CAP_DRIVER_DISCONNECT, 0, 0
End Sub

❸ 在電腦上監控攝像頭需要什麼控制項嗎最好是OCX的,我想嵌入到VB做的窗口中,哪位達人給解答一下,

本人用的微方攝像頭監控軟體(在天空軟體里有)
很好用 還能同步錄音有不懂再追問

閱讀全文

與vb如何連接網路攝像頭相關的資料

熱點內容
文件被隱藏了怎麼辦 瀏覽:677
win10回收站文件找回 瀏覽:750
手機數據如何恢復到最新的 瀏覽:153
丹青文件管理系統激活 瀏覽:604
迷你編程第一關卡住怎麼辦 瀏覽:658
少兒編程編程貓和猿編程哪個好 瀏覽:318
windows更新完後哪些文件可以刪 瀏覽:107
華為鎖屏密碼忘記 瀏覽:845
抖音平台數據從哪裡看 瀏覽:820
打開文件夾出錯 瀏覽:825
如何清除蘋果app的文件和數據 瀏覽:515
如何打開crv文件 瀏覽:41
md文件夾在win7不能打開 瀏覽:668
頌拓手錶運動數據如何導入微信 瀏覽:654
什麼網站信訪最有效 瀏覽:396
魅藍e2升級安卓70 瀏覽:438
黃石響應式網站建設多少錢 瀏覽:410
怎麼把excel工作簿放到一個文件夾 瀏覽:949
wifi網路延時大怎麼處理 瀏覽:345
雲辦公的原理是把傳統文件放哪裡 瀏覽:113

友情鏈接