mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 16:25:53 +01:00
63 lines
1.2 KiB
ObjectPascal
63 lines
1.2 KiB
ObjectPascal
|
program ROI;
|
|||
|
|
|||
|
{$APPTYPE CONSOLE}
|
|||
|
{$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
|
|||
|
// <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
filename = 'opencv_logo_with_text.png';
|
|||
|
|
|||
|
var
|
|||
|
image: PIplImage = nil;
|
|||
|
x: Integer;
|
|||
|
y: Integer;
|
|||
|
width: Integer;
|
|||
|
height: Integer;
|
|||
|
add: Integer;
|
|||
|
|
|||
|
begin
|
|||
|
try
|
|||
|
|
|||
|
image := cvLoadImage(filename, 1);
|
|||
|
|
|||
|
Writeln('[i] image: ', filename);
|
|||
|
if not Assigned(image) then
|
|||
|
Halt;
|
|||
|
|
|||
|
cvNamedWindow('origianl', CV_WINDOW_AUTOSIZE);
|
|||
|
cvNamedWindow('ROI', CV_WINDOW_AUTOSIZE);
|
|||
|
|
|||
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ROI
|
|||
|
x := 140;
|
|||
|
y := 120;
|
|||
|
width := 200;
|
|||
|
height := 200;
|
|||
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
add := 200;
|
|||
|
|
|||
|
cvShowImage('origianl', image);
|
|||
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ROI
|
|||
|
cvSetImageROI(image, cvRect(x, y, width, height));
|
|||
|
cvAddS(image, cvScalar(add), image);
|
|||
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ROI
|
|||
|
cvResetImageROI(image);
|
|||
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
cvShowImage('ROI', image);
|
|||
|
// <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);
|
|||
|
cvDestroyAllWindows;
|
|||
|
except
|
|||
|
on E: Exception do
|
|||
|
Writeln(E.ClassName, ': ', E.Message);
|
|||
|
end;
|
|||
|
|
|||
|
end.
|