Delphi-OpenCV/samples/LibTest/cvErode_cvDilate/cvErode_cvDilate.dpr
Laex 06de9955d7 Many changes
[*] Repository rebuilt
[*] CameraCalibrate - now working
[+] Improved cvSave
[+] Implemented macro CV_MAT_ELEM
[+] CvOpenFileStorage
and more ...

Signed-off-by: Laex <laex@bk.ru>
2013-04-02 02:17:25 +04:00

105 lines
2.7 KiB
ObjectPascal

// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cvErode_cvDilate;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
core_c in '..\..\..\include\ñore\core_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\ñore\types_c.pas';
Const
// èìÿ êàðòèíêè
filename = 'Resource\opencv_logo_with_text.png';
Var
image: PIplImage = Nil;
dst: PIplImage = Nil;
erode: PIplImage = Nil;
dilate: PIplImage = Nil;
radius: Integer = 1;
radius_max: Integer = 10;
iterations: Integer = 1;
iterations_max: Integer = 10;
Kern: pIplConvKernel;
c: Integer;
//
// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
// ðàäèóñ ÿäðà
procedure myTrackbarRadius(pos: Integer); cdecl;
begin
radius := pos;
end;
//
// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
// ÷èñëî èòåðàöèé
procedure myTrackbarIterations(pos: Integer); cdecl;
begin
iterations := pos;
end;
begin
try
image := cvLoadImage(filename, 1);
Writeln('[i] image: ', filename);
if not Assigned(image) then
Halt;
// êëîíèðóåì êàðòèíêó
dst := cvCloneImage(image);
erode := cvCloneImage(image);
dilate := cvCloneImage(image);
// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
cvNamedWindow('erode', CV_WINDOW_AUTOSIZE);
cvNamedWindow('dilate', CV_WINDOW_AUTOSIZE);
cvCreateTrackbar('Radius', 'original', @radius, radius_max, myTrackbarRadius);
cvCreateTrackbar('Iterations', 'original', @iterations, iterations_max, myTrackbarIterations);
while True do
begin
// ïîêàçûâàåì êàðòèíêó
cvShowImage('original', image);
// ñîçäà¸ì ÿäðî
Kern := cvCreateStructuringElementEx(radius * 2 + 1, radius * 2 + 1, radius, radius,
CV_SHAPE_ELLIPSE);
// âûïîëíÿåì ïðåîáðàçîâàíèÿ
cvErode(image, erode, Kern, iterations);
cvDilate(image, dilate, Kern, iterations);
// ïîêàçûâàåì ðåçóëüòàò
cvShowImage('erode', erode);
cvShowImage('dilate', dilate);
cvReleaseStructuringElement(Kern);
c := cvWaitKey(33);
if (c = 27) then
Break;
end;
// îñâîáîæäàåì ðåñóðñû
cvReleaseImage(image);
cvReleaseImage(dst);
cvReleaseImage(erode);
cvReleaseImage(dilate);
// óäàëÿåì îêíî
cvDestroyWindow('original');
cvDestroyWindow('erode');
cvDestroyWindow('dilate');
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.