Delphi-OpenCV/samples/LibTest/cvLoadImage/cv_LoadImage.dpr

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// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cv_LoadImage;
{$APPTYPE CONSOLE}
uses
System.SysUtils,
{$I ..\..\uses_include.inc}
;
const
// declare image filename
IMAGE_FILE_NAME = 'Resource\opencv_logo_with_text.png';
var
// declare an opencv image pointer variable
image: pIplImage;
begin
try
// load image from file
// REMARK: all opencv strings are PAnsiChar, pay attention to this
// when using with Delphi 2010/2009
image := cvLoadImage(IMAGE_FILE_NAME);
// create display window
cvNamedWindow('image');
// display image inside "image" window
cvShowImage('image', image);
// wait until user keypress
cvWaitKey();
// release image memory
cvReleaseImage(image);
// close and release all display windows
cvDestroyAllWindows;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.