mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
124 lines
3.4 KiB
ObjectPascal
124 lines
3.4 KiB
ObjectPascal
program MorphologyEx;
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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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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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Const
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// èìÿ êàðòèíêè
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filename = 'opencv_logo_with_text.png';
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Var
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image: PIplImage = nil;
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open: PIplImage = nil;
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close: PIplImage = nil;
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gradient: PIplImage = nil;
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tophat: PIplImage = nil;
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blackhat: PIplImage = nil;
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radius: Integer = 1;
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radius_max: Integer = 10;
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iterations: Integer = 1;
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iterations_max: Integer = 10;
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Kern: PIplConvKernel;
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Temp: PIplImage;
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c:Integer;
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//
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// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
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// ðàäèóñ ÿäðà
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procedure myTrackbarRadius(pos: Integer); cdecl;
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begin
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radius := pos;
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end;
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//
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// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
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// ÷èñëî èòåðàöèé
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procedure myTrackbarIterations(pos: Integer); cdecl;
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begin
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iterations := pos;
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end;
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begin
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try
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// ïîëó÷àåì êàðòèíêó
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image := cvLoadImage(filename, 1);
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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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// êëîíèðóåì êàðòèíêó
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open := cvCloneImage(image);
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close := cvCloneImage(image);
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gradient := cvCloneImage(image);
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tophat := cvCloneImage(image);
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blackhat := cvCloneImage(image);
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// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
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cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('CV_MOP_OPEN', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('CV_MOP_CLOSE', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('CV_MOP_GRADIENT', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('CV_MOP_TOPHAT', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('CV_MOP_BLACKHAT', CV_WINDOW_AUTOSIZE);
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cvCreateTrackbar('radius', 'original', @radius, radius_max, myTrackbarRadius);
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cvCreateTrackbar('iterations', 'original', @iterations, iterations_max, myTrackbarIterations);
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while True do
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begin
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// ïîêàçûâàåì êàðòèíêó
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cvShowImage('original', image);
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// ñîçäà¸ì ÿäðî
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Kern := cvCreateStructuringElementEx(radius * 2 + 1, radius * 2 + 1, radius, radius,
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CV_SHAPE_ELLIPSE);
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// êàðòèíêà äëÿ ïðîìåæóòî÷íîãî õðàíåíèÿ ðåçóëüòàòîâ cvCreateImage
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Temp := cvCreateImage(cvSize(image^.width, image^.height), IPL_DEPTH_8U, 1);
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// âûîëíÿåì ïðåîáðàçîâàíèÿ
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cvMorphologyEx(image, open, Temp, Kern, CV_MOP_OPEN, iterations);
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cvMorphologyEx(image, close, Temp, Kern, CV_MOP_CLOSE, iterations);
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cvMorphologyEx(image, gradient, Temp, Kern, CV_MOP_GRADIENT, iterations);
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cvMorphologyEx(image, tophat, Temp, Kern, CV_MOP_TOPHAT, iterations);
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cvMorphologyEx(image, blackhat, Temp, Kern, CV_MOP_BLACKHAT, iterations);
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// ïîêàçûâàåì ðåçóëüòàò
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cvShowImage('CV_MOP_OPEN', open);
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cvShowImage('CV_MOP_CLOSE', close);
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cvShowImage('CV_MOP_GRADIENT', gradient);
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cvShowImage('CV_MOP_TOPHAT', tophat);
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cvShowImage('CV_MOP_BLACKHAT', blackhat);
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cvReleaseStructuringElement(Kern);
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cvReleaseImage(Temp);
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c := cvWaitKey(33);
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if (c = 27) then
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Break;
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end;
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// îñâîáîæäàåì ðåñóðñû
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cvReleaseImage(&image);
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cvReleaseImage(&open);
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cvReleaseImage(&close);
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cvReleaseImage(&gradient);
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cvReleaseImage(&tophat);
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cvReleaseImage(&blackhat);
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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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