Delphi-OpenCV/samples/LibTest/cvSetImageROI/cv_SetImageROI2.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

94 lines
2.6 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_SetImageROI2;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
highgui_c,
core_c,
Core.types_c,
imgproc_c,
imgproc.types_c;
const
// èìÿ êàðòèíêè
filename = 'Resource\opencv_logo_with_text.png';
filename2 = 'Resource\cat2.jpg';
var
image: PIplImage = nil;
src: PIplImage = nil;
x: Integer;
y: Integer;
width: Integer;
height: Integer;
begin
try
image := cvLoadImage(filename, 1);
Writeln('[i] image: ', filename);
if not Assigned(image) then
Halt;
cvNamedWindow('origianl', CV_WINDOW_AUTOSIZE);
cvNamedWindow('ROI', CV_WINDOW_AUTOSIZE);
// çàäà¸ì ROI
x := 120;
y := 50;
// äîáàâî÷íîå èçîáðàæåíèå
src := cvLoadImage(filename2, 1);
if not Assigned(src) then
Halt;
// ðàçìåð ROI
width := src^.width;
height := src^.height;
cvShowImage('origianl', image);
// ócòàíàâëèâàåì ROI
cvSetImageROI(image, cvRect(x, y, width, height));
// îáíóëèì èçîáðàæåíèå
cvZero(image);
// êîïèðóåì èçîáðàæåíèå
cvCopy(src, image);
// cáðccûâàåì ROI
cvResetImageROI(image);
// ïîêàçûâàåì èçîáðàæåíèå
cvShowImage('ROI', image);
// æä¸ì íàæàòèÿ êëàâèøè
cvWaitKey(0);
// îcâîáîæäàåì ðåcóðcû
cvReleaseImage(image);
cvReleaseImage(src);
cvDestroyAllWindows;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.