mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 08:15:52 +01:00
134 lines
3.8 KiB
ObjectPascal
134 lines
3.8 KiB
ObjectPascal
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
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// JCL_DEBUG_EXPERT_INSERTJDBG OFF
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// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
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program ImageTransform_SplitMerge;
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{$APPTYPE CONSOLE}
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{$R *.res}
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uses
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System.SysUtils,
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core_c in '..\..\include\ñore\core_c.pas',
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Core.types_c in '..\..\include\ñore\Core.types_c.pas',
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highgui_c in '..\..\include\highgui\highgui_c.pas',
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imgproc.types_c in '..\..\include\imgproc\imgproc.types_c.pas',
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imgproc_c in '..\..\include\imgproc\imgproc_c.pas',
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LibName in '..\..\include\LibName.pas';
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const
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filename = 'Resource\cat2.jpg';
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Var
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image: pIplImage = nil;
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gray: pIplImage = nil;
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dst: pIplImage = nil;
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dst2: pIplImage = nil;
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// äëÿ õðàíåíèÿ îòäåëüíûõ ñëî¸â RGB-èçîáðàæåíèÿ
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r: pIplImage = nil;
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g: pIplImage = nil;
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b: pIplImage = nil;
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temp: pIplImage = nil;
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t1, t2, t3: pIplImage; // äëÿ ïðîìåæóòî÷íîãî õðàíåíèÿ
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begin
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// ïîëó÷àåì êàðòèíêó
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image := cvLoadImage(filename, 1);
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WriteLn(Format('[i] image: %s', [filename]));
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// ïîêàæåì èçîáðàæåíèå
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cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
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cvShowImage('original', image);
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// êàðòèíêà äëÿ õðàíåíèÿ èçîáðàæåíèÿ â ãðàäàöèÿõ ñåðîãî
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gray := cvCreateImage(cvGetSize(image), image^.depth, 1);
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// ïðåîáðàçóåì êàðòèíêó â ãðàäàöèè ñåðîãî
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cvConvertImage(image, gray, CV_BGR2GRAY);
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// ïîêàæåì ñåðóþ êàðòèíêó
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cvNamedWindow('gray', 1);
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cvShowImage('gray', gray);
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dst := cvCreateImage(cvGetSize(gray), IPL_DEPTH_8U, 1);
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dst2 := cvCreateImage(cvGetSize(gray), IPL_DEPTH_8U, 1);
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// ïîðîãîâûå ïðåîáðàçîâàíèÿ íàä êàðòèíêîé â ãðàäàöèÿõ ñåðîãî
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cvThreshold(gray, dst, 50, 250, CV_THRESH_BINARY);
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cvAdaptiveThreshold(gray, dst2, 250, CV_ADAPTIVE_THRESH_GAUSSIAN_C, CV_THRESH_BINARY, 7, 1);
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// ïîêàçûâàåì ðåçóëüòàòû
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cvNamedWindow('cvThreshold', 1);
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cvShowImage('cvThreshold', dst);
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cvNamedWindow('cvAdaptiveThreshold', 1);
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cvShowImage('cvAdaptiveThreshold', dst2);
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// :=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=
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//
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// ïðîâåä¸ì ïîðîãîâîå ïðåîáðàçîâàíèå íàä RGB-êàðòèíêîé
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//
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r := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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g := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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b := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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// ðàçáèâàåì íà îòäåëüíûå ñëîè
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cvSplit(image, b, g, r, 0);
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// êàðòèíêà äëÿ õðàíåíèÿ ïðîìåæóòî÷íûõ ðåçóëüòàòîâ
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temp := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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// ñêëàäûâàåì êàðòèíêè ñ îäèíàêîâûì âåñîì
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cvAddWeighted(r, 1.0 / 3.0, g, 1.0 / 3.0, 0.0, temp);
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cvAddWeighted(temp, 2.0 / 3.0, b, 1.0 / 3.0, 0.0, temp);
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// âûïîëíÿåì ïîðîãîâîå ïðåîáðàçîâàíèå
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cvThreshold(temp, dst, 50, 250, CV_THRESH_BINARY);
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cvReleaseImage(&temp);
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// ïîêàçûâàåì ðåçóëüòàò
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cvNamedWindow('RGB cvThreshold', 1);
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cvShowImage('RGB cvThreshold', dst);
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//
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// ïîïðîáóåì ïîðîãîâîå ïðåîáðàçîâàíèå íàä îòäåëüíûìè ñëîÿìè
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//
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t1 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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t2 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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t3 := cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
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// âûïîëíÿåì ïîðîãîâîå ïðåîáðàçîâàíèå
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cvThreshold(r, t1, 50, 250, CV_THRESH_BINARY);
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cvThreshold(g, t2, 50, 250, CV_THRESH_BINARY);
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cvThreshold(b, t3, 50, 250, CV_THRESH_BINARY);
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// ñêëàäûâàåì ðåçóëüòàòû
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cvMerge(t3, t2, t1, 0, image);
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cvNamedWindow('RGB cvThreshold 2', 1);
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cvShowImage('RGB cvThreshold 2', image);
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cvReleaseImage(&t1);
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cvReleaseImage(&t2);
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cvReleaseImage(&t3);
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// :=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=
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// æä¸ì íàæàòèÿ êëàâèøè
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cvWaitKey(0);
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// îñâîáîæäàåì ðåñóðñû
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cvReleaseImage(image);
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cvReleaseImage(gray);
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cvReleaseImage(dst);
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cvReleaseImage(dst2);
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cvReleaseImage(r);
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cvReleaseImage(g);
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cvReleaseImage(b);
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// óäàëÿåì îêíà
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cvDestroyAllWindows();
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end.
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