[問題] 使用c++包成的dll回傳圖檔給c#秀出
開發平台(Platform): (Ex: VC++, GCC, Linux, ...)
g++、vc#
額外使用到的函數庫(Library Used): (Ex: OpenGL, ...)
opencv
問題(Question):
從c++的dll回傳圖片給c#
補充說明(Supplement):
請問該如何實現這個功能呢??
目前是可以從c#丟圖給c++,但是回傳的時候一直無法成功
麻煩大家了
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◆ From: 140.125.20.92
※ diabloevagto:轉錄至看板 C_Sharp 05/03 00:18
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※ 編輯: diabloevagto 來自: 140.125.20.92 (05/03 00:39)
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我希望能夠從c++回傳一張圖給C#,因為我要把處理之後的影像秀出在picturebox
之前把圖從c#丟到c++是直接用DllImport傳bitmapdata.scan0過去然後用mat.data去接
現在要把圖從c++丟回c#想說也能直接這樣丟...
但一直失敗= =
其實用什麼方式回傳都可以,只要能正常秀圖就好
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請問QQ29大大有成功寫過類似的程式嗎?
不知是否能借我參考看看該怎樣寫...
※ 編輯: diabloevagto 來自: 114.41.86.28 (05/03 01:38)
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c# code http://ideone.com/zZ9Mg
c++ code http://ideone.com/UcoLa
我這樣雖然不會出錯了
但是圖片都是整片黑色的...
不知道是不是沒有傳回來...
※ 編輯: diabloevagto 來自: 140.125.20.92 (05/03 14:35)
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