mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 08:15:52 +01:00
109 lines
3.3 KiB
ObjectPascal
109 lines
3.3 KiB
ObjectPascal
// *****************************************************************
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// Delphi-OpenCV Demo
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// Copyright (C) 2013 Project Delphi-OpenCV
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// ****************************************************************
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// Contributor:
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// Laentir Valetov
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// email:laex@bk.ru
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// ****************************************************************
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// You may retrieve the latest version of this file at the GitHub,
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// located at git://github.com/Laex/Delphi-OpenCV.git
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// ****************************************************************
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// The contents of this file are used with permission, subject to
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// the Mozilla Public License Version 1.1 (the "License"); you may
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// not use this file except in compliance with the License. You may
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// obtain a copy of the License at
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// http://www.mozilla.org/MPL/MPL-1_1Final.html
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//
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// Software distributed under the License is distributed on an
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// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// rights and limitations under the License.
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// *******************************************************************
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unit uMainForm;
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interface
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uses
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Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
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Vcl.Controls, Vcl.Forms, Vcl.Dialogs, uOCVTypes, uOCVImageOperation,
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opencv.core.types_c, uOCVSource, uOCVView, Vcl.StdCtrls, Vcl.ExtCtrls;
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type
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TMainForm = class(TForm)
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lbl1: TLabel;
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cbb1: TComboBox;
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chk1: TCheckBox;
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ocvw1: TocvView;
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ocvmgprtn1: TocvImageOperation;
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ocvw2: TocvView;
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ocvflsrc1: TocvFileSource;
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ocvw3: TocvView;
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ocvcmrsrc1: TocvCameraSource;
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ocvw4: TocvView;
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ocvpcmsrc1: TocvIPCamSource;
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chk2: TCheckBox;
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chk3: TCheckBox;
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procedure FormCreate(Sender: TObject);
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procedure cbb1Change(Sender: TObject);
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procedure chk1Click(Sender: TObject);
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procedure chk2Click(Sender: TObject);
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procedure chk3Click(Sender: TObject);
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procedure ocvmgprtn1AfterEachOperation(PrevOperation, Operation, NextOperation: TObject; const IplImage: IocvImage;
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var ContinueTransform: Boolean);
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private
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public
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end;
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var
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MainForm: TMainForm;
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implementation
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{$R *.dfm}
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procedure TMainForm.cbb1Change(Sender: TObject);
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begin
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ocvmgprtn1.OperationClass := TocvImageOperationClass(cbb1.Items.Objects[cbb1.ItemIndex]);
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end;
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procedure TMainForm.chk1Click(Sender: TObject);
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begin
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ocvcmrsrc1.Enabled := chk1.Checked;
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end;
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procedure TMainForm.chk2Click(Sender: TObject);
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begin
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ocvpcmsrc1.Enabled := chk2.Checked;
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end;
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procedure TMainForm.chk3Click(Sender: TObject);
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begin
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ocvflsrc1.Enabled := chk3.Checked;
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end;
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procedure TMainForm.FormCreate(Sender: TObject);
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begin
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cbb1.Items.Assign(GetRegisteredImageOperations);
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cbb1.ItemIndex := cbb1.Items.IndexOf(GetRegisteredImageOperations.GetNameByClass(ocvmgprtn1.OperationClass));
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chk3.Checked := ocvflsrc1.Enabled;
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chk2.Checked := ocvpcmsrc1.Enabled;
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chk1.Checked := ocvcmrsrc1.Enabled;
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end;
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procedure TMainForm.ocvmgprtn1AfterEachOperation(PrevOperation, Operation, NextOperation: TObject; const IplImage: IocvImage;
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var ContinueTransform: Boolean);
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Var
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H: TocvRects;
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begin
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if (Operation is TocvHaarCascade) and (NextOperation is TovcCropOperation) then
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begin
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H := (Operation as TocvHaarCascade).HaarRects;
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if Length(H) > 0 then
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(NextOperation as TovcCropOperation).CropRect.ocvRect := H[0];
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end;
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end;
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end.
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