mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 08:15:52 +01:00
110 lines
2.9 KiB
ObjectPascal
110 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 TwoCameras_C;
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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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var
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frame1: PIplImage = nil;
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frame2: PIplImage = nil;
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video1: PCvCapture = nil;
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video2: PCvCapture = nil;
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c, i: integer;
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begin
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try
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i := 0;
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Writeln('Camera 1');
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While (not Assigned(video1)) and (i < CV_CAP_MIL) do
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begin
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Writeln(i);
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video1 := cvCreateCameraCapture(i);
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Inc(i);
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if Assigned(video1) then
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begin
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cvSetCaptureProperty(video1, CV_CAP_PROP_FRAME_WIDTH, 320);
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cvSetCaptureProperty(video1, CV_CAP_PROP_FRAME_HEIGHT, 240);
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cvNamedWindow('Camera 1');
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Break;
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end;
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end;
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Writeln('Camera 2');
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While (not Assigned(video2)) and (i < CV_CAP_MIL) do
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begin
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Writeln(i);
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video2 := cvCreateCameraCapture(i);
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Inc(i);
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if Assigned(video2) then
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begin
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cvSetCaptureProperty(video2, CV_CAP_PROP_FRAME_WIDTH, 320);
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cvSetCaptureProperty(video2, CV_CAP_PROP_FRAME_HEIGHT, 240);
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cvNamedWindow('Camera 2');
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Break;
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end;
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end;
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while True do
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begin
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if Assigned(video1) then
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begin
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frame1 := cvQueryFrame(video1);
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if Assigned(frame1) then
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cvShowImage('Camera 1', frame1);
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end;
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if Assigned(video2) then
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begin
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frame2 := cvQueryFrame(video2);
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if Assigned(frame2) then
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cvShowImage('Camera 2', frame2);
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end;
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if cvWaitKey(30) = 27 then
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Break;
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end;
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cvDestroyAllWindows;
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if Assigned(video1) then
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cvReleaseCapture(video1);
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if Assigned(video2) then
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cvReleaseCapture(video2);
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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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