mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
136 lines
4.1 KiB
ObjectPascal
136 lines
4.1 KiB
ObjectPascal
(* /*****************************************************************
|
|
// Delphi-OpenCV Demo
|
|
// Copyright (C) 2013 Project Delphi-OpenCV
|
|
// ****************************************************************
|
|
// Contributor:
|
|
// laentir Valetov
|
|
// email:laex@bk.ru
|
|
// ****************************************************************
|
|
// You may retrieve the latest version of this file at the GitHub,
|
|
// located at git://github.com/Laex/Delphi-OpenCV.git
|
|
// ****************************************************************
|
|
// The contents of this file are used with permission, subject to
|
|
// the Mozilla Public License Version 1.1 (the "License"); you may
|
|
// not use this file except in compliance with the License. You may
|
|
// obtain a copy of the License at
|
|
// http://www.mozilla.org/MPL/MPL-1_1Final.html
|
|
//
|
|
// Software distributed under the License is distributed on an
|
|
// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
// implied. See the License for the specific language governing
|
|
// rights and limitations under the License.
|
|
******************************************************************* *)
|
|
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
|
|
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
|
|
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
|
|
program cv_Sobel;
|
|
|
|
{$APPTYPE CONSOLE}
|
|
{$R *.res}
|
|
|
|
uses
|
|
System.SysUtils,
|
|
uLibName in '..\..\..\include\uLibName.pas',
|
|
highgui_c in '..\..\..\include\highgui\highgui_c.pas',
|
|
core_c in '..\..\..\include\ñore\core_c.pas',
|
|
Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
|
|
imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
|
|
imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
|
|
legacy in '..\..\..\include\legacy\legacy.pas',
|
|
calib3d in '..\..\..\include\calib3d\calib3d.pas',
|
|
imgproc in '..\..\..\include\imgproc\imgproc.pas',
|
|
haar in '..\..\..\include\objdetect\haar.pas',
|
|
objdetect in '..\..\..\include\objdetect\objdetect.pas',
|
|
tracking in '..\..\..\include\video\tracking.pas',
|
|
Core in '..\..\..\include\ñore\core.pas'
|
|
;
|
|
|
|
const
|
|
filename = 'Resource\cat2.jpg';
|
|
|
|
Var
|
|
xorder: Integer = 1;
|
|
xorder_max: Integer = 2;
|
|
|
|
yorder: Integer = 1;
|
|
yorder_max: Integer = 2;
|
|
|
|
// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
|
|
// ïîðÿäîê ïðîèçâîäíîé ïî X
|
|
procedure myTrackbarXorder(pos: Integer); cdecl;
|
|
begin
|
|
xorder := pos;
|
|
end;
|
|
|
|
//
|
|
// ôóíêöèÿ-îáðàáîò÷èê ïîëçóíêà -
|
|
// ïîðÿäîê ïðîèçâîäíîé ïî Y
|
|
procedure myTrackbarYorder(pos: Integer); cdecl;
|
|
begin
|
|
yorder := pos;
|
|
end;
|
|
|
|
Var
|
|
image: pIplImage = nil;
|
|
dst: pIplImage = nil;
|
|
dst2: pIplImage = nil;
|
|
aperture: Integer = 3;
|
|
c: Integer;
|
|
|
|
begin
|
|
try
|
|
// ïîëó÷àåì êàðòèíêó
|
|
image := cvLoadImage(filename);
|
|
WriteLn(Format('[i] image: %s', [filename]));
|
|
// ñîçäà¸ì êàðòèíêè
|
|
dst := cvCreateImage(cvSize(image^.width, image^.height), IPL_DEPTH_16S, image^.nChannels);
|
|
dst2 := cvCreateImage(cvSize(image^.width, image^.height), image^.depth, image^.nChannels);
|
|
|
|
// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
|
|
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
|
|
cvNamedWindow('sobel', CV_WINDOW_AUTOSIZE);
|
|
|
|
cvCreateTrackbar('xorder', 'original', @xorder, xorder_max, myTrackbarXorder);
|
|
cvCreateTrackbar('yorder', 'original', @yorder, yorder_max, myTrackbarYorder);
|
|
|
|
while True do
|
|
begin
|
|
|
|
// ïðîâåðÿåì, ÷òîáû ïîðÿäîê ïðîèçâîäíûõ ïî X è Y áûë îòëè÷åí îò 0
|
|
if (xorder = 0) and (yorder = 0) then
|
|
begin
|
|
WriteLn('[i] Error: bad params for cvSobel() !');
|
|
cvZero(dst2);
|
|
end
|
|
else
|
|
begin
|
|
// ïðèìåíÿåì îïåðàòîð Ñîáåëÿ
|
|
cvSobel(image, dst, xorder, yorder, aperture);
|
|
// ïðåîáðàçóåì èçîáðàæåíèå ê 8-áèòíîìó
|
|
cvConvertScale(dst, dst2);
|
|
end;
|
|
|
|
// ïîêàçûâàåì êàðòèíêó
|
|
cvShowImage('original', image);
|
|
cvShowImage('sobel', dst2);
|
|
|
|
c := cvWaitKey(33);
|
|
if (c = 27) then
|
|
// åñëè íàæàòà ESC - âûõîäèì
|
|
break;
|
|
|
|
end;
|
|
|
|
// îñâîáîæäàåì ðåñóðñû
|
|
cvReleaseImage(image);
|
|
cvReleaseImage(dst);
|
|
cvReleaseImage(dst2);
|
|
// óäàëÿåì îêíà
|
|
cvDestroyAllWindows;
|
|
except
|
|
on E: Exception do
|
|
WriteLn(E.ClassName, ': ', E.Message);
|
|
end;
|
|
|
|
end.
|