Delphi-OpenCV/samples/LibDemo/cvAnd/cv_And.dpr
Laentir Valetov a016c463c5 Fixed unit names
Signed-off-by: Laentir Valetov <laex@bk.ru>
2014-05-22 18:45:51 +04:00

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//*****************************************************************
// 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_And;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
ocv.highgui_c,
ocv.core_c,
ocv.core.types_c,
ocv.imgproc_c,
uResourcePaths;
const
filename = cResourceMedia + 'roulette-wheel2-small.jpg';
Var
Rmin: Integer = 0;
Rmax: Integer = 256;
Gmin: Integer = 0;
Gmax: Integer = 256;
Bmin: Integer = 0;
Bmax: Integer = 256;
RGBmax: Integer = 256;
image: pIplImage = nil;
dst: pIplImage = nil;
// äëÿ õðàíåíèÿ êàíàëîâ RGB
rgb: pIplImage = nil;
r_plane: pIplImage = nil;
g_plane: pIplImage = nil;
b_plane: pIplImage = nil;
// äëÿ õðàíåíèÿ êàíàëîâ RGB ïîcëå ïðåîáðàçîâàíèÿ
r_range: pIplImage = nil;
g_range: pIplImage = nil;
b_range: pIplImage = nil;
// äëÿ õðàíåíèÿ cóììàðíîé êàðòèíêè
rgb_and: pIplImage = nil;
//
// ôóíêöèè-îáðàáîò÷èêè ïîëçóíêà
//
procedure myTrackbarRmin(pos: Integer); cdecl;
begin
Rmin := pos;
cvInRangeS(r_plane, cvScalar(Rmin), cvScalar(Rmax), r_range);
end;
procedure myTrackbarRmax(pos: Integer); cdecl;
begin
Rmax := pos;
cvInRangeS(r_plane, cvScalar(Rmin), cvScalar(Rmax), r_range);
end;
procedure myTrackbarGmin(pos: Integer); cdecl;
begin
Gmin := pos;
cvInRangeS(g_plane, cvScalar(Gmin), cvScalar(Gmax), g_range);
end;
procedure myTrackbarGmax(pos: Integer); cdecl;
begin
Gmax := pos;
cvInRangeS(g_plane, cvScalar(Gmin), cvScalar(Gmax), g_range);
end;
procedure myTrackbarBmin(pos: Integer); cdecl;
begin
Bmin := pos;
cvInRangeS(b_plane, cvScalar(Bmin), cvScalar(Bmax), b_range);
end;
procedure myTrackbarBmax(pos: Integer); cdecl;
begin
Bmax := pos;
cvInRangeS(b_plane, cvScalar(Bmin), cvScalar(Bmax), b_range);
end;
Var
framemin, framemax: Double;
c: Integer;
S:TCvSize;
begin
try
// ïîëó÷àåì êàðòèíêó
image := cvLoadImage(filename);
WriteLn(Format('[i] image: %s', [filename]));
// cîçäà¸ì êàðòèíêè
S:=cvGetSize(image);
rgb := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 3);
r_plane := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
g_plane := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
b_plane := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
r_range := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
g_range := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
b_range := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
rgb_and := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
// êîïèðóåì
cvCopyImage(image, rgb);
// ðàçáèâàåì íà îòåëüíûå êàíàëû
cvSplit(rgb, b_plane, g_plane, r_plane, nil);
//
// îïðåäåëÿåì ìèíèìàëüíîå è ìàêcèìàëüíîå çíà÷åíèå
// ó êàíàëîâ HSV
framemin := 0;
framemax := 0;
cvMinMaxLoc(r_plane, @framemin, @framemax);
WriteLn(Format('[R] %f x %f', [framemin, framemax]));
Rmin := Trunc(framemin);
Rmax := Trunc(framemax);
cvMinMaxLoc(g_plane, @framemin, @framemax);
WriteLn(Format('[G] %f x %f', [framemin, framemax]));
Gmin := Trunc(framemin);
Gmax := Trunc(framemax);
cvMinMaxLoc(b_plane, @framemin, @framemax);
WriteLn(Format('[B] %f x %f', [framemin, framemax]));
Bmin := Trunc(framemin);
Bmax := Trunc(framemax);
// îêíà äëÿ îòîáðàæåíèÿ êàðòèíêè
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
cvNamedWindow('R', CV_WINDOW_AUTOSIZE);
cvNamedWindow('G', CV_WINDOW_AUTOSIZE);
cvNamedWindow('B', CV_WINDOW_AUTOSIZE);
cvNamedWindow('R range', CV_WINDOW_AUTOSIZE);
cvNamedWindow('G range', CV_WINDOW_AUTOSIZE);
cvNamedWindow('B range', CV_WINDOW_AUTOSIZE);
cvNamedWindow('rgb and', CV_WINDOW_AUTOSIZE);
cvCreateTrackbar('Rmin', 'R range', @Rmin, RGBmax, myTrackbarRmin);
cvCreateTrackbar('Rmax', 'R range', @Rmax, RGBmax, myTrackbarRmax);
cvCreateTrackbar('Gmin', 'G range', @Gmin, RGBmax, myTrackbarGmin);
cvCreateTrackbar('Gmax', 'G range', @Gmax, RGBmax, myTrackbarGmax);
cvCreateTrackbar('Bmin', 'B range', @Gmin, RGBmax, myTrackbarBmin);
cvCreateTrackbar('Bmax', 'B range', @Gmax, RGBmax, myTrackbarBmax);
//
// ðàçìåcòèì îêíà ïî ðàáî÷åìó còîëó
//
if (image^.width < 1920 / 4) and (image^.height < 1080 / 2) then
begin
cvMoveWindow('original', 0, 0);
cvMoveWindow('R', image^.width + 10, 0);
cvMoveWindow('G', (image^.width + 10) * 2, 0);
cvMoveWindow('B', (image^.width + 10) * 3, 0);
cvMoveWindow('rgb and', 0, image^.height + 30);
cvMoveWindow('R range', image^.width + 10, image^.height + 30);
cvMoveWindow('G range', (image^.width + 10) * 2, image^.height + 30);
cvMoveWindow('B range', (image^.width + 10) * 3, image^.height + 30);
end;
while (true) do
begin
// ïîêàçûâàåì êàðòèíêó
cvShowImage('original', image);
// ïîêàçûâàåì cëîè
cvShowImage('R', r_plane);
cvShowImage('G', g_plane);
cvShowImage('B', b_plane);
// ïîêàçûâàåì ðåçóëüòàò ïîðîãîâîãî ïðåîáðàçîâàíèÿ
cvShowImage('R range', r_range);
cvShowImage('G range', g_range);
cvShowImage('B range', b_range);
// cêëàäûâàåì
cvAnd(r_range, g_range, rgb_and);
cvAnd(rgb_and, b_range, rgb_and);
// ïîêàçûâàåì ðåçóëüòàò
cvShowImage('rgb and', rgb_and);
c := cvWaitKey(33);
if (c = 27) then
// åcëè íàæàòà ESC - âûõîäèì
break;
end;
WriteLn('[i] Results:');
WriteLn(Format('[i][R] %d : %d', [Rmin, Rmax]));
WriteLn(Format('[i][G] %d : %d', [Gmin, Gmax]));
WriteLn(Format('[i][B] %d : %d', [Bmin, Bmax]));
// îcâîáîæäàåì ðåcóðcû
cvReleaseImage(image);
cvReleaseImage(rgb);
cvReleaseImage(r_plane);
cvReleaseImage(g_plane);
cvReleaseImage(b_plane);
cvReleaseImage(r_range);
cvReleaseImage(g_range);
cvReleaseImage(b_range);
cvReleaseImage(rgb_and);
// óäàëÿåì îêíà
cvDestroyAllWindows();
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.