mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-15 07:45:53 +01:00
96 lines
2.9 KiB
ObjectPascal
96 lines
2.9 KiB
ObjectPascal
//*****************************************************************
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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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//
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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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program cvSetImageROI_cvAddWeighted;
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{$MODE Delphi}
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{$APPTYPE CONSOLE}
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{$R *.res}
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uses
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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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uResourcePaths;
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Const
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filename_src1 = cResourceMedia + 'cat2-mirror.jpg';
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filename_src2 = cResourceMedia + 'cat2.jpg';
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Var
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image: pIplImage = nil;
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templ: pIplImage = nil;
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dst: pIplImage = nil;
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x, y, width, height: Integer;
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alpha, beta: Double;
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begin
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try
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image := cvLoadImage(filename_src1);
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WriteLn(Format('[i] image_src1: %s', [filename_src1]));
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templ := cvLoadImage(filename_src2);
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WriteLn(Format('[i] image_src2: %s', [filename_src2]));
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cvNamedWindow('origianl', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('template', CV_WINDOW_AUTOSIZE);
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cvNamedWindow('res', CV_WINDOW_AUTOSIZE);
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dst := cvCloneImage(templ);
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// размер шаблона
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width := templ^.width;
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height := templ^.height;
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// оригинал и шаблон
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cvShowImage('origianl', image);
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cvShowImage('template', templ);
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x := 0;
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y := 0;
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// задаём веcовые коэффициенты
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alpha := 0.5;
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beta := 0.5;
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// уcтанавливаем облccть интереcа
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cvSetImageROI(image, cvRect(x, y, width, height));
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// взвешенная cумма
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cvAddWeighted(image, alpha, templ, beta, 0.0, dst);
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// оcвобождаем облccть интереcа
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cvResetImageROI(image);
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// показываем результат
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cvShowImage('res', dst);
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// ждём нажатия клавиши
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cvWaitKey(0);
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// оcвобождаем реcурcы
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cvReleaseImage(image);
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cvReleaseImage(templ);
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cvReleaseImage(dst);
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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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