Delphi-OpenCV/samples/LibTest/cvLoadHaarClassifierCascade/cv_LoadHaarClassifierCascade.dpr
Laex 3ae4ef8956 Some changes
[*] Rename files of:
- Calib3d.pas in calib3d_s.pas
- Tracking.pas in tracking_s.pas
To ensure conformity with the file names OpenCV library
[!] Modules used in the project without the inclusion of relative paths. Added instructions on how to add the module search path (see readme_en.txt)
[+] Added an example Posit (cvReleasePOSITObject, cvPOSIT and others) (thanks to Frans van Daalen (CLubfitter73))

Signed-off-by: Laex <laex@bk.ru>
2013-05-26 12:50:18 +04:00

90 lines
2.9 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.
*******************************************************************
// Original file:
// opencv\samples\c\convert_cascade.c
// *************************************************************** *)
// JCL_DEBUG_EXPERT_GENERATEJDBG OFF
// JCL_DEBUG_EXPERT_INSERTJDBG OFF
// JCL_DEBUG_EXPERT_DELETEMAPFILE OFF
program cv_LoadHaarClassifierCascade;
{$APPTYPE CONSOLE}
{$R *.res}
uses
System.SysUtils,
highgui_c,
core_c,
Core.types_c,
imgproc_c,
imgproc.types_c,
objdetect;
procedure help;
begin
WriteLn('This sample demonstrates cascade''s convertation to 640x480');
WriteLn('Usage:');
WriteLn('convert_cascade <input_cascade_path> <output_cascade_filename>');
WriteLn;
WriteLn('Example:');
WriteLn('convert_cascade FaceDetectXML\haarcascade_eye.xml result\test_cascade.xml');
end;
Var
cascade: pCvHaarClassifierCascade = nil;
size: TCvSize;
input_cascade, output_cascade, comment: AnsiString;
begin
try
input_cascade := iif((ParamCount > 0) and FileExists(ParamStr(1)), ParamStr(1), 'FaceDetectXML\haarcascade_eye.xml');
if not FileExists(input_cascade) then
begin
help;
WriteLn('input_cascade not found');
Halt;
end;
output_cascade := iif(ParamCount > 1, ParamStr(2), 'result\test_cascade.xml');
size.width := 640;
size.height := 480;
cascade := cvLoadHaarClassifierCascade(pCvChar(@input_cascade[1]), size);
if not Assigned(cascade) then
begin
WriteLn('Input cascade could not be found/opened');
Halt;
end;
comment := Format('Automatically converted from %s, window size = %dx%d', [input_cascade, size.width, size.height]);
cvSave(pCvChar(@output_cascade[1]), cascade, 0, pCvChar(@comment[1]), cvAttrList(0, 0));
except
on E: Exception do
WriteLn(E.ClassName, ': ', E.Message);
end;
end.