Delphi-OpenCV/samples/LibTest/cvAddWeighted/cvSetImageROI_cvAddWeighted.dpr
Laex 7b8c5d1a10 Many changes
[*] Repository rebuilt
[*] CameraCalibrate - now working
[+] Improved cvSave
[+] Implemented macro CV_MAT_ELEM
[+] CvOpenFileStorage
and more ...

Signed-off-by: Laex <laex@bk.ru>
2013-04-02 02:17:25 +04:00

69 lines
1.7 KiB
ObjectPascal

// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cvSetImageROI_cvAddWeighted;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
core_c in '..\..\..\include\ñore\core_c.pas',
Core.types_c in '..\..\..\include\ñore\Core.types_c.pas',
highgui_c in '..\..\..\include\highgui\highgui_c.pas',
uLibName in '..\..\..\include\uLibName.pas';
Const
filename_src1 = 'Resource\cat2-mirror.jpg';
filename_src2 = 'Resource\cat2.jpg';
Var
image: pIplImage = nil;
templ: pIplImage = nil;
dst: pIplImage = nil;
x, y, width, height: Integer;
alpha, beta: Double;
begin
image := cvLoadImage(filename_src1);
WriteLn(Format('[i] image_src1: %s', [filename_src1]));
templ := cvLoadImage(filename_src2);
WriteLn(Format('[i] image_src2: %s', [filename_src2]));
cvNamedWindow('origianl', CV_WINDOW_AUTOSIZE);
cvNamedWindow('template', CV_WINDOW_AUTOSIZE);
cvNamedWindow('res', CV_WINDOW_AUTOSIZE);
dst := cvCloneImage(templ);
// ðàçìåð øàáëîíà
width := templ^.width;
height := templ^.height;
// îðèãèíàë è øàáëîí
cvShowImage('origianl', image);
cvShowImage('template', templ);
x := 0;
y := 0;
// çàäà¸ì âåñîâûå êîýôôèöèåíòû
alpha := 0.5;
beta := 0.5;
// óñòàíàâëèâàåì îáëàñòü èíòåðåñà
cvSetImageROI(image, cvRect(x, y, width, height));
// âçâåøåííàÿ ñóììà
cvAddWeighted(image, alpha, templ, beta, 0.0, dst);
// îñâîáîæäàåì îáëàñòü èíòåðåñà
cvResetImageROI(image);
// ïîêàçûâàåì ðåçóëüòàò
cvShowImage('res', dst);
// æä¸ì íàæàòèÿ êëàâèøè
cvWaitKey(0);
// îñâîáîæäàåì ðåñóðñû
cvReleaseImage(image);
cvReleaseImage(templ);
cvReleaseImage(dst);
cvDestroyAllWindows();
end.