mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
fde0aa2f53
LibTest [+] cv_CalcOpticalFlowPyrLK [+] cv_SnakeImage MultiDemo [+] CameraShift [+] Squares Signed-off-by: Laex <laex@bk.ru>
63 lines
1.3 KiB
ObjectPascal
63 lines
1.3 KiB
ObjectPascal
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
|
|
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
|
|
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
|
|
program cv_Resize;
|
|
|
|
{$APPTYPE CONSOLE}
|
|
{$R *.res}
|
|
|
|
uses
|
|
System.SysUtils,
|
|
{$I ..\..\uses_include.inc}
|
|
;
|
|
|
|
Const
|
|
// èìÿ êàðòèíêè
|
|
filename = 'Resource\cat2.jpg';
|
|
|
|
Var
|
|
// èñõîäíàÿ
|
|
image: PIplImage = nil;
|
|
dst: array [0 .. 3] of PIplImage;
|
|
i: Integer;
|
|
|
|
begin
|
|
try
|
|
image := cvLoadImage(filename, 1);
|
|
i := 0;
|
|
Writeln('[i] image: ', filename);
|
|
if not Assigned(image) then
|
|
Halt;
|
|
|
|
// ñîçäàíèå óìåíüøåííûõ êàðòèíîê (ðàçíûé òèï èíòåðïîëÿöèè)
|
|
for i := 0 to 3 do
|
|
begin
|
|
dst[i] := cvCreateImage(cvSize(image^.width div 3, image^.height div 3), image^.depth,
|
|
image^.nChannels);
|
|
cvResize(image, dst[i], i);
|
|
end;
|
|
|
|
// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
|
|
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
|
|
cvShowImage('original', image);
|
|
|
|
// ïîêàçûâàåì ðåçóëüòàò
|
|
for i := 0 to 3 do
|
|
begin
|
|
cvNamedWindow(PCVChar(IntToStr(i)), CV_WINDOW_AUTOSIZE);
|
|
cvShowImage(PCVChar(IntToStr(i)), dst[i]);
|
|
end;
|
|
|
|
// æä¸ì íàæàòèÿ êëàâèøè
|
|
cvWaitKey(0);
|
|
// îñâîáîæäàåì ðåñóðñû
|
|
cvReleaseImage(image);
|
|
// óäàëÿåì îêíà
|
|
cvDestroyAllWindows();
|
|
except
|
|
on E: Exception do
|
|
Writeln(E.ClassName, ': ', E.Message);
|
|
end;
|
|
|
|
end.
|