Delphi-OpenCV/samples/LibDemo/cvAnd/cv_And.dpr
Laentir Valetov 7edf1d9684 Refactoring directory structure
Signed-off-by: Laentir Valetov <laex@bk.ru>
2014-05-19 23:29:48 +04:00

234 lines
6.9 KiB
ObjectPascal
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

(* /*****************************************************************
// 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,
highgui_c,
core_c,
Core.types_c,
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.