mirror of
https://github.com/Laex/Delphi-OpenCV.git
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ba000c1405
LibTest [+] cv_CalcOpticalFlowPyrLK [+] cv_SnakeImage MultiDemo [+] CameraShift [+] Squares Signed-off-by: Laex <laex@bk.ru>
63 lines
1.3 KiB
ObjectPascal
63 lines
1.3 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_Resize;
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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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// èìÿ êàðòèíêè
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filename = 'Resource\cat2.jpg';
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Var
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// èñõîäíàÿ
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image: PIplImage = nil;
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dst: array [0 .. 3] of PIplImage;
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i: Integer;
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begin
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try
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image := cvLoadImage(filename, 1);
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i := 0;
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Writeln('[i] image: ', filename);
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if not Assigned(image) then
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Halt;
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// ñîçäàíèå óìåíüøåííûõ êàðòèíîê (ðàçíûé òèï èíòåðïîëÿöèè)
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for i := 0 to 3 do
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begin
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dst[i] := cvCreateImage(cvSize(image^.width div 3, image^.height div 3), image^.depth,
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image^.nChannels);
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cvResize(image, dst[i], i);
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end;
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// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
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cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
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cvShowImage('original', image);
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// ïîêàçûâàåì ðåçóëüòàò
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for i := 0 to 3 do
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begin
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cvNamedWindow(PCVChar(IntToStr(i)), CV_WINDOW_AUTOSIZE);
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cvShowImage(PCVChar(IntToStr(i)), dst[i]);
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end;
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// æä¸ì íàæàòèÿ êëàâèøè
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cvWaitKey(0);
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// îñâîáîæäàåì ðåñóðñû
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cvReleaseImage(image);
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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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