Delphi-OpenCV/samples/LibTest/cvFloodFill/cv_FloodFill.dpr
Laex 3ae4ef8956 Some changes
[*] Rename files of:
- Calib3d.pas in calib3d_s.pas
- Tracking.pas in tracking_s.pas
To ensure conformity with the file names OpenCV library
[!] Modules used in the project without the inclusion of relative paths. Added instructions on how to add the module search path (see readme_en.txt)
[+] Added an example Posit (cvReleasePOSITObject, cvPOSIT and others) (thanks to Frans van Daalen (CLubfitter73))

Signed-off-by: Laex <laex@bk.ru>
2013-05-26 12:50:18 +04:00

108 lines
3.1 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_FloodFill;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
highgui_c,
core_c,
Core.types_c,
imgproc_c,
imgproc.types_c;
// çàëèâêà îáëccòè êàðòèíêè öâåòîì
procedure fill(src: pIplImage; seed: TCvPoint; color: TCvScalar); // = CV_RGB(255, 0, 0)
var
comp: TCvConnectedComp;
begin
cvFloodFill(src, seed, color, cvScalarAll(10), // ìèíèìàëüíàÿ ðàçíîcòü
cvScalarAll(10), // ìàêcèìàëüíàÿ ðàçíîcòü
@comp, CV_FLOODFILL_FIXED_RANGE + 8, 0);
// ïîêàæåì ïëîùàäü çàëèâêè
WriteLn(Format('[filled area]%.2f', [comp.area]));
end;
// îáðàáîò÷èê cîáûòèé îò ìûøêè
procedure myMouseCallback(event: Integer; x: Integer; y: Integer; flags: Integer; param: Pointer); cdecl;
Var
img: pIplImage;
begin
img := pIplImage(param);
case event of
CV_EVENT_MOUSEMOVE:
;
CV_EVENT_LBUTTONDOWN:
begin
WriteLn(Format('%dx%d', [x, y]));
// âûçûâàåì íàøó ôóíêöèþ-îá¸ðòêó âîêðóã cvFloodFill()
fill(img, CvPoint(x, y), CV_RGB(255, 0, 0));
end;
CV_EVENT_LBUTTONUP:
;
end;
end;
Const
filename = 'Resource\cat2.jpg';
Var
src: pIplImage = nil;
dst: pIplImage = nil;
c: Integer;
begin
try
// ïîëó÷àåì êàðòèíêó
src := cvLoadImage(filename);
WriteLn(Format('[i] image: %s', [filename]));
// ïîêàæåì èçîáðàæåíèå
cvNamedWindow('original', 1);
// âåøàåì îáðàáîò÷èê ìûøêè
cvSetMouseCallback('original', myMouseCallback, src);
while true do
begin
// ïîêàçûâàåì êàðòèíêó
cvShowImage('original', src);
c := cvWaitKey(33);
if (c = 27) then // åcëè íàæàòà ESC - âûõîäèì
break;
end;
// îcâîáîæäàåì ðåcóðcû
cvReleaseImage(src);
cvReleaseImage(dst);
// óäàëÿåì îêíà
cvDestroyAllWindows;
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.