mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
42 lines
1.1 KiB
ObjectPascal
42 lines
1.1 KiB
ObjectPascal
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program LoadAndTransformImage;
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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\<5C>ore\Core.types_c.pas',
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core_c in '..\..\include\<5C>ore\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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filename = 'opencv_logo_with_text.png';
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filename_gray = 'opencv_logo_with_text_gray.png';
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Var
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image: pIplImage = nil;
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gray_image: pIplImage = nil;
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begin
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try
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image := cvLoadImage(filename, 1);
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gray_image := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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cvCvtColor(image, gray_image, CV_RGB2GRAY);
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cvSaveImage(filename_gray, gray_image);
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cvNamedWindow(filename, CV_WINDOW_AUTOSIZE);
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cvNamedWindow('Gray image', CV_WINDOW_AUTOSIZE);
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cvShowImage(filename, image);
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cvShowImage('Gray image', gray_image);
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cvWaitKey(0);
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cvReleaseImage(image);
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cvReleaseImage(gray_image);
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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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