mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 00:05:52 +01:00
107 lines
2.9 KiB
ObjectPascal
107 lines
2.9 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.
|
|
// *******************************************************************
|
|
|
|
program cv_FloodFill;
|
|
|
|
{$APPTYPE CONSOLE}
|
|
{$R *.res}
|
|
|
|
uses
|
|
System.SysUtils,
|
|
highgui_c,
|
|
core_c,
|
|
Core.types_c,
|
|
imgproc_c,
|
|
imgproc.types_c,
|
|
uResourcePaths;
|
|
|
|
// 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 = cResourceMedia + '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.
|