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https://github.com/Laex/Delphi-OpenCV.git
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fde0aa2f53
LibTest [+] cv_CalcOpticalFlowPyrLK [+] cv_SnakeImage MultiDemo [+] CameraShift [+] Squares Signed-off-by: Laex <laex@bk.ru>
42 lines
1.0 KiB
ObjectPascal
42 lines
1.0 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_GetSubRect;
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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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{$I ..\..\uses_include.inc}
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;
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Const
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filename = 'Resource\opencv_logo_with_text.png';
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Var
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image: pIplImage = nil;
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cut_image: pIplImage = nil;
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R:TCvRect;
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begin
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try
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image := cvLoadImage(filename, CV_LOAD_IMAGE_UNCHANGED);
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R:=CvRect(50,50,250,250);
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cut_image:=cvCreateImage(CvSize(0,0), image^.depth, image^.nChannels);
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cut_image := cvGetSubRect(image,cut_Image,R);
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cvNamedWindow(filename, CV_WINDOW_AUTOSIZE);
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cvNamedWindow('Cut image', CV_WINDOW_AUTOSIZE);
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cvRectangle(image,CvPoint(50,50),CvPoint(50+250,50+250),CvScalar(150));
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cvShowImage(filename, image);
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cvShowImage('Cut image', cut_image);
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cvWaitKey(0);
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cvReleaseImage(image);
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cvReleaseImage(cut_image);
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cvDestroyAllWindows;
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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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