mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-15 07:45:53 +01:00
88 lines
2.4 KiB
ObjectPascal
88 lines
2.4 KiB
ObjectPascal
(*
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*****************************************************************
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Delphi-OpenCV Demo
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Copyright (C) 2013 Project Delphi-OpenCV
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****************************************************************
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Contributor:
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Laentir Valetov
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email:laex@bk.ru
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****************************************************************
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You may retrieve the latest version of this file at the GitHub,
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located at git://github.com/Laex/Delphi-OpenCV.git
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****************************************************************
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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*******************************************************************
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*)
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program cv_Canny;
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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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ocv.highgui_c,
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ocv.core_c,
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ocv.core.types_c,
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ocv.imgproc_c,
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ocv.imgproc.types_c,
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uResourcePaths;
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const
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filename = cResourceMedia + 'cat2.jpg';
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var
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image: pIplImage = nil;
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gray: pIplImage = nil;
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dst: pIplImage = nil;
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begin
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try
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// ïîëó÷àåì êàðòèíêó
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image := cvLoadImage(filename);
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WriteLn(Format('[i] image: %s', [filename]));
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// cîçäà¸ì îäíîêàíàëüíûå êàðòèíêè
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gray := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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dst := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
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cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('gray', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('cvCanny', CV_WINDOW_AUTOSIZE);
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// ïðåîáðàçóåì â ãðàäàöèè cåðîãî
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cvCvtColor(image, gray, CV_RGB2GRAY);
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// ïîëó÷àåì ãðàíèöû
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cvCanny(gray, dst, 10, 100, 3);
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// ïîêàçûâàåì êàðòèíêè
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cvShowImage('original', image);
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cvShowImage('gray', gray);
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cvShowImage('cvCanny', dst);
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// æä¸ì íàæàòèÿ êëàâèøè
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cvWaitKey(0);
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// îcâîáîæäàåì ðåcóðcû
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cvReleaseImage(image);
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cvReleaseImage(gray);
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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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