Delphi-OpenCV/samples/LibTest/cvCanny/cv_Canny.dpr

// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cv_Canny;

{$APPTYPE CONSOLE}
{$R *.res}

uses
  System.SysUtils,
  core_c in '..\..\..\include\<5C>ore\core_c.pas',
  Core.types_c in '..\..\..\include\<5C>ore\Core.types_c.pas',
  highgui_c in '..\..\..\include\highgui\highgui_c.pas',
  imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
  imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
  uLibName in '..\..\..\include\uLibName.pas',
  types_c in '..\..\..\include\<5C>ore\types_c.pas';

const
  filename = 'Resource\cat2.jpg';

Var
  image: pIplImage = nil;
  gray: pIplImage = nil;
  dst: pIplImage = nil;

begin
  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  image := cvLoadImage(filename);
  WriteLn(Format('[i] image: %s', [filename]));

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  gray := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
  dst := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);

  // <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
  cvNamedWindow('gray', CV_WINDOW_AUTOSIZE);
  cvNamedWindow('cvCanny', CV_WINDOW_AUTOSIZE);

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvCvtColor(image, gray, CV_RGB2GRAY);

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvCanny(gray, dst, 10, 100, 3);

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvShowImage('original', image);
  cvShowImage('gray', gray);
  cvShowImage('cvCanny', dst);

  // <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvWaitKey(0);

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  cvReleaseImage(image);
  cvReleaseImage(gray);
  cvReleaseImage(dst);
  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
  cvDestroyAllWindows();

end.