Delphi-OpenCV/samples/LoadImage/LoadImage.dpr

70 lines
2.0 KiB
ObjectPascal
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program LoadImage;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
Core.types_c in '..\..\include\<5C>ore\Core.types_c.pas',
core_c in '..\..\include\<5C>ore\core_c.pas',
highgui_c in '..\..\include\highgui\highgui_c.pas';
Const
filename = 'opencv_logo_with_text.png';
Var
image: pIplImage = nil;
src: pIplImage = nil;
begin
try
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
image := cvLoadImage(filename, 1);
if Assigned(image) then
begin
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
src := cvCloneImage(image);
if Assigned(src) then
begin
// <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cvNamedWindow('original', CV_WINDOW_AUTOSIZE);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cvShowImage('original', image);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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;
// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cvWaitKey(0);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cvReleaseImage(image);
cvReleaseImage(src);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
cvDestroyWindow('original');
end;
end;
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.