mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
68 lines
1.8 KiB
ObjectPascal
68 lines
1.8 KiB
ObjectPascal
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
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// JCL_DEBUG_EXPERT_INSERTJDBG OFF
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// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
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program cv_CreateCameraCapture;
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{$APPTYPE CONSOLE}
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{$R *.res}
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uses
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System.SysUtils,
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Core.types_c in '..\..\include\ñore\Core.types_c.pas',
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core_c in '..\..\include\ñore\core_c.pas',
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highgui_c in '..\..\include\highgui\highgui_c.pas',
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LibName in '..\..\include\LibName.pas';
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Var
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capture: PCvCapture;
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width: Double;
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height: Double;
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frame: PIplImage;
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counter: Integer;
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filename: pCVChar;
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c: Integer;
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begin
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try
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// ïîëó÷àåì ëþáóþ ïîäêëþ÷¸ííóþ êàìåðó
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capture := cvCreateCameraCapture(CV_CAP_ANY); // cvCaptureFromCAM( 0 );
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if not Assigned(capture) then
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Halt;
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// óçíàåì øèðèíó è âûñîòó êàäðà
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width := cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH);
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height := cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT);
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WriteLn(Format('[i] %.0f x %.0f', [width, height]));
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frame := Nil;
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cvNamedWindow('capture', CV_WINDOW_AUTOSIZE);
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WriteLn('[i] press Enter for capture image and Esc for quit!');
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counter := 0;
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filename := AllocMem(512);
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while true do
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begin
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// ïîëó÷àåì êàäð
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frame := cvQueryFrame(capture);
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// ïîêàçûâàåì
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cvShowImage('capture', frame);
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c := cvWaitKey(33);
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if (c = 27) then
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Break
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else if (c = 13) then
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begin
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// ñîõðàíÿåì êàäð â ôàéë
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filename := PCVChar(AnsiString(Format('Image %d.jpg'#0, [counter])));
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WriteLn('[i] capture - ', filename);
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cvSaveImage(filename, frame);
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Inc(counter);
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end;
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end;
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// îñâîáîæäàåì ðåñóðñû
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cvReleaseCapture(capture);
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cvDestroyWindow('capture');
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except
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on E: Exception do
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WriteLn(E.ClassName, ': ', E.Message);
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end;
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end.
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