mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 00:05:52 +01:00
85 lines
2.4 KiB
ObjectPascal
85 lines
2.4 KiB
ObjectPascal
//*****************************************************************
|
|
// Delphi-OpenCV Demo
|
|
// Copyright (C) 2013 Project Delphi-OpenCV
|
|
// ****************************************************************
|
|
// Contributor:
|
|
// Laentir Valetov
|
|
// email:laex@bk.ru
|
|
// ****************************************************************
|
|
// You may retrieve the latest version of this file at the GitHub,
|
|
// located at git://github.com/Laex/Delphi-OpenCV.git
|
|
// ****************************************************************
|
|
// The contents of this file are used with permission, subject to
|
|
// the Mozilla Public License Version 1.1 (the "License"); you may
|
|
// not use this file except in compliance with the License. You may
|
|
// obtain a copy of the License at
|
|
// http://www.mozilla.org/MPL/MPL-1_1Final.html
|
|
//
|
|
// Software distributed under the License is distributed on an
|
|
// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
// implied. See the License for the specific language governing
|
|
// rights and limitations under the License.
|
|
//*******************************************************************
|
|
|
|
program cv_Resize;
|
|
|
|
{$APPTYPE CONSOLE}
|
|
{$R *.res}
|
|
|
|
uses
|
|
System.SysUtils,
|
|
ocv.highgui_c,
|
|
ocv.core_c,
|
|
ocv.core.types_c,
|
|
ocv.imgproc_c,
|
|
uResourcePaths;
|
|
|
|
const
|
|
// èìÿ êàðòèíêè
|
|
filename = cResourceMedia + 'cat2.jpg';
|
|
|
|
var
|
|
// ècõîäíàÿ
|
|
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;
|
|
|
|
// cîçäàíèå 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);
|
|
// îcâîáîæäàåì ðåcóðcû
|
|
cvReleaseImage(image);
|
|
// óäàëÿåì îêíà
|
|
cvDestroyAllWindows();
|
|
except
|
|
on E: Exception do
|
|
Writeln(E.ClassName, ': ', E.Message);
|
|
end;
|
|
|
|
end.
|