mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-15 15:55:53 +01:00
70 lines
2.3 KiB
ObjectPascal
70 lines
2.3 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 HelloWorld;
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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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var
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// çàäà¸ì âûcîòó è øèðèíó êàðòèíêè
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height: Integer = 620;
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width: Integer = 440;
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pt: TCvPoint;
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hw: pIplImage;
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font: TCvFont;
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begin
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try
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// çàäà¸ì òî÷êó äëÿ âûâîäà òåêcòà
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pt := CvPoint(height div 4, width div 2);
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// cîçäà¸è 8-áèòíóþ, 3-êàíàëüíóþ êàðòèíêó
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hw := cvCreateImage(CvSize(height, width), 8, 3);
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// çàëèâàåì êàðòèíêó ÷¸ðíûì öâåòîì
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CvSet(pCvArr(hw), cvScalar(0, 0, 0));
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// èíèöèàëèçàöèÿ øðèôòà
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cvInitFont(@font, CV_FONT_HERSHEY_COMPLEX, 1.0, 1.0, 0, 1, CV_AA);
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// ècïîëüçóÿ øðèôò âûâîäèì íà êàðòèíêó òåêcò
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cvPutText(hw, 'OpenCV Step By Step', pt, @font, CV_RGB(150, 0, 150));
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// cîçäà¸ì îêîøêî
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cvNamedWindow('Hello World', 0);
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// ïîêàçûâàåì êàðòèíêó â cîçäàííîì îêíå
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cvShowImage('Hello World', hw);
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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(hw);
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cvDestroyWindow('Hello World');
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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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