Delphi-OpenCV/samples/LibTest/cvLoadImage/cv_LoadImage2.dpr
Laex fde0aa2f53 Add samples
LibTest
[+] cv_CalcOpticalFlowPyrLK
[+] cv_SnakeImage
MultiDemo
[+] CameraShift
[+] Squares

Signed-off-by: Laex <laex@bk.ru>
2013-04-05 15:36:47 +04:00

72 lines
2.0 KiB
ObjectPascal

// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cv_LoadImage2;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
{$I ..\..\uses_include.inc}
;
Const
filename = 'Resource\opencv_logo_with_text.png';
Var
image: pIplImage = nil;
src: pIplImage = nil;
begin
try
// ïîëó÷àåì êàðòèíêó
image := cvLoadImage(filename, 1);
if Assigned(image) then
begin
// êëîíèðóåì êàðòèíêó
src := cvCloneImage(image);
if Assigned(src) then
begin
// îêíî äëÿ îòîáðàæåíèÿ êàðòèíêè
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
// ïîêàçûâàåì êàðòèíêó
cvShowImage('original', image);
// âûâîäèì â êîíñîëü èíôîðìàöèþ î êàðòèíêå
WriteLn('src');
with src^ do
begin
WriteLn(Format('[i] channels: %d', [nChannels]));
WriteLn(Format('[i] pixel depth: %d bits', [depth]));
WriteLn(Format('[i] width: %d pixels', [width]));
WriteLn(Format('[i] height: %d pixels', [height]));
WriteLn(Format('[i] image size: %d bytes', [imageSize]));
WriteLn(Format('[i] width step: %d bytes', [widthStep]));
end;
WriteLn;
WriteLn('original');
with src^ do
begin
WriteLn(Format('[i] channels: %d', [nChannels]));
WriteLn(Format('[i] pixel depth: %d bits', [depth]));
WriteLn(Format('[i] width: %d pixels', [width]));
WriteLn(Format('[i] height: %d pixels', [height]));
WriteLn(Format('[i] image size: %d bytes', [imageSize]));
WriteLn(Format('[i] width step: %d bytes', [widthStep]));
end;
// æä¸ì íàæàòèÿ êëàâèøè
cvWaitKey(0);
// îñâîáîæäàåì ðåñóðñû
cvReleaseImage(image);
cvReleaseImage(src);
// óäàëÿåì îêíî
cvDestroyWindow('original');
end;
end;
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.