Delphi-OpenCV/samples/LibTest/cvCanny/cv_Canny.dpr
Laex ba000c1405 Add samples
LibTest
[+] cv_CalcOpticalFlowPyrLK
[+] cv_SnakeImage
MultiDemo
[+] CameraShift
[+] Squares

Signed-off-by: Laex <laex@bk.ru>
2013-04-05 15:36:47 +04:00

63 lines
1.3 KiB
ObjectPascal

// 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,
{$I ..\..\uses_include.inc}
;
const
filename = 'Resource\cat2.jpg';
Var
image: pIplImage = nil;
gray: pIplImage = nil;
dst: pIplImage = nil;
begin
try
// ïîëó÷àåì êàðòèíêó
image := cvLoadImage(filename);
WriteLn(Format('[i] image: %s', [filename]));
// ñîçäà¸ì îäíîêàíàëüíûå êàðòèíêè
gray := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
dst := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
cvNamedWindow('gray', CV_WINDOW_AUTOSIZE);
cvNamedWindow('cvCanny', CV_WINDOW_AUTOSIZE);
// ïðåîáðàçóåì â ãðàäàöèè ñåðîãî
cvCvtColor(image, gray, CV_RGB2GRAY);
// ïîëó÷àåì ãðàíèöû
cvCanny(gray, dst, 10, 100, 3);
// ïîêàçûâàåì êàðòèíêè
cvShowImage('original', image);
cvShowImage('gray', gray);
cvShowImage('cvCanny', dst);
// æä¸ì íàæàòèÿ êëàâèøè
cvWaitKey(0);
// îñâîáîæäàåì ðåñóðñû
cvReleaseImage(image);
cvReleaseImage(gray);
cvReleaseImage(dst);
// óäàëÿåì îêíà
cvDestroyAllWindows();
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.