mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
7fcbee712c
Multidemo [+] fback_c (cvCalcOpticalFlowFarneback) [+] minarea (cvMinEnclosingCircle, cvMinAreaRect2) Signed-off-by: Laex <laex@bk.ru>
95 lines
2.5 KiB
ObjectPascal
95 lines
2.5 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_FloodFill;
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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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uLibName in '..\..\..\include\uLibName.pas',
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highgui_c in '..\..\..\include\highgui\highgui_c.pas',
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core_c in '..\..\..\include\ñore\core_c.pas',
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Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
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imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
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imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
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legacy in '..\..\..\include\legacy\legacy.pas',
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calib3d in '..\..\..\include\calib3d\calib3d.pas',
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imgproc in '..\..\..\include\imgproc\imgproc.pas',
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haar in '..\..\..\include\objdetect\haar.pas',
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objdetect in '..\..\..\include\objdetect\objdetect.pas',
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tracking in '..\..\..\include\video\tracking.pas',
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Core in '..\..\..\include\ñore\core.pas'
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;
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// çàëèâêà îáëàñòè êàðòèíêè öâåòîì
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procedure fill(src: pIplImage; seed: TCvPoint; color: TCvScalar); // = CV_RGB(255, 0, 0)
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Var
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comp: TCvConnectedComp;
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begin
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cvFloodFill(src, seed, color, cvScalarAll(10), // ìèíèìàëüíàÿ ðàçíîñòü
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cvScalarAll(10), // ìàêñèìàëüíàÿ ðàçíîñòü
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@comp, CV_FLOODFILL_FIXED_RANGE + 8, 0);
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// ïîêàæåì ïëîùàäü çàëèâêè
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WriteLn(Format('[filled area]%.2f', [comp.area]));
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end;
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// îáðàáîò÷èê ñîáûòèé îò ìûøêè
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procedure myMouseCallback(event: Integer; x: Integer; y: Integer; flags: Integer; param: Pointer); cdecl;
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Var
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img: pIplImage;
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begin
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img := pIplImage(param);
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case event of
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CV_EVENT_MOUSEMOVE:
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;
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CV_EVENT_LBUTTONDOWN:
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begin
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WriteLn(Format('%dx%d', [x, y]));
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// âûçûâàåì íàøó ôóíêöèþ-îá¸ðòêó âîêðóã cvFloodFill()
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fill(img, CvPoint(x, y), CV_RGB(255, 0, 0));
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end;
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CV_EVENT_LBUTTONUP:
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;
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end;
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end;
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Const
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filename = 'Resource\cat2.jpg';
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Var
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src: pIplImage = nil;
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dst: pIplImage = nil;
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c: Integer;
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begin
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try
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// ïîëó÷àåì êàðòèíêó
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src := cvLoadImage(filename);
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WriteLn(Format('[i] image: %s', [filename]));
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// ïîêàæåì èçîáðàæåíèå
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cvNamedWindow('original', 1);
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// âåøàåì îáðàáîò÷èê ìûøêè
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cvSetMouseCallback('original', myMouseCallback, src);
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while true do
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begin
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// ïîêàçûâàåì êàðòèíêó
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cvShowImage('original', src);
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c := cvWaitKey(33);
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if (c = 27) then // åñëè íàæàòà ESC - âûõîäèì
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break;
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end;
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// îñâîáîæäàåì ðåñóðñû
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cvReleaseImage(src);
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cvReleaseImage(dst);
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// óäàëÿåì îêíà
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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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