Delphi-OpenCV/samples/LibTest/cvSplit_cvMerge/cvSplit_cvMerge.dpr
Laex 06de9955d7 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

135 lines
3.8 KiB
ObjectPascal

// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cvSplit_cvMerge;
{$APPTYPE CONSOLE}
{$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',
imgproc.types_c in '..\..\..\include\imgproc\imgproc.types_c.pas',
imgproc_c in '..\..\..\include\imgproc\imgproc_c.pas',
uLibName in '..\..\..\include\uLibName.pas',
types_c in '..\..\..\include\ñore\types_c.pas';
const
filename = 'Resource\cat2.jpg';
Var
image: pIplImage = nil;
gray: pIplImage = nil;
dst: pIplImage = nil;
dst2: pIplImage = nil;
// äëÿ õðàíåíèÿ îòäåëüíûõ ñëî¸â RGB-èçîáðàæåíèÿ
r: pIplImage = nil;
g: pIplImage = nil;
b: pIplImage = nil;
temp: pIplImage = nil;
t1, t2, t3: pIplImage; // äëÿ ïðîìåæóòî÷íîãî õðàíåíèÿ
begin
// ïîëó÷àåì êàðòèíêó
image := cvLoadImage(filename, 1);
WriteLn(Format('[i] image: %s', [filename]));
// ïîêàæåì èçîáðàæåíèå
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
cvShowImage('original', image);
// êàðòèíêà äëÿ õðàíåíèÿ èçîáðàæåíèÿ â ãðàäàöèÿõ ñåðîãî
gray := cvCreateImage(cvGetSize(image), image^.depth, 1);
// ïðåîáðàçóåì êàðòèíêó â ãðàäàöèè ñåðîãî
cvConvertImage(image, gray, CV_BGR2GRAY);
// ïîêàæåì ñåðóþ êàðòèíêó
cvNamedWindow('gray', 1);
cvShowImage('gray', gray);
dst := cvCreateImage(cvGetSize(gray), IPL_DEPTH_8U, 1);
dst2 := cvCreateImage(cvGetSize(gray), IPL_DEPTH_8U, 1);
// ïîðîãîâûå ïðåîáðàçîâàíèÿ íàä êàðòèíêîé â ãðàäàöèÿõ ñåðîãî
cvThreshold(gray, dst, 50, 250, CV_THRESH_BINARY);
cvAdaptiveThreshold(gray, dst2, 250, CV_ADAPTIVE_THRESH_GAUSSIAN_C, CV_THRESH_BINARY, 7, 1);
// ïîêàçûâàåì ðåçóëüòàòû
cvNamedWindow('cvThreshold', 1);
cvShowImage('cvThreshold', dst);
cvNamedWindow('cvAdaptiveThreshold', 1);
cvShowImage('cvAdaptiveThreshold', dst2);
// :=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=
//
// ïðîâåä¸ì ïîðîãîâîå ïðåîáðàçîâàíèå íàä RGB-êàðòèíêîé
//
r := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
g := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
b := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
// ðàçáèâàåì íà îòäåëüíûå ñëîè
cvSplit(image, b, g, r, 0);
// êàðòèíêà äëÿ õðàíåíèÿ ïðîìåæóòî÷íûõ ðåçóëüòàòîâ
temp := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
// ñêëàäûâàåì êàðòèíêè ñ îäèíàêîâûì âåñîì
cvAddWeighted(r, 1.0 / 3.0, g, 1.0 / 3.0, 0.0, temp);
cvAddWeighted(temp, 2.0 / 3.0, b, 1.0 / 3.0, 0.0, temp);
// âûïîëíÿåì ïîðîãîâîå ïðåîáðàçîâàíèå
cvThreshold(temp, dst, 50, 250, CV_THRESH_BINARY);
cvReleaseImage(&temp);
// ïîêàçûâàåì ðåçóëüòàò
cvNamedWindow('RGB cvThreshold', 1);
cvShowImage('RGB cvThreshold', dst);
//
// ïîïðîáóåì ïîðîãîâîå ïðåîáðàçîâàíèå íàä îòäåëüíûìè ñëîÿìè
//
t1 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
t2 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
t3 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
// âûïîëíÿåì ïîðîãîâîå ïðåîáðàçîâàíèå
cvThreshold(r, t1, 50, 250, CV_THRESH_BINARY);
cvThreshold(g, t2, 50, 250, CV_THRESH_BINARY);
cvThreshold(b, t3, 50, 250, CV_THRESH_BINARY);
// ñêëàäûâàåì ðåçóëüòàòû
cvMerge(t3, t2, t1, 0, image);
cvNamedWindow('RGB cvThreshold 2', 1);
cvShowImage('RGB cvThreshold 2', image);
cvReleaseImage(&t1);
cvReleaseImage(&t2);
cvReleaseImage(&t3);
// :=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=
// æä¸ì íàæàòèÿ êëàâèøè
cvWaitKey(0);
// îñâîáîæäàåì ðåñóðñû
cvReleaseImage(image);
cvReleaseImage(gray);
cvReleaseImage(dst);
cvReleaseImage(dst2);
cvReleaseImage(r);
cvReleaseImage(g);
cvReleaseImage(b);
// óäàëÿåì îêíà
cvDestroyAllWindows();
end.