unit uMainForm; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, uOCVTypes, uOCVImageOperation, uOCVCamera, uOCVView, Vcl.StdCtrls; type TMainForm = class(TForm) lbl1: TLabel; cbb1: TComboBox; chk1: TCheckBox; ocvw1: TocvView; ocvcmr1: TocvCamera; ocvmgprtn1: TocvImageOperation; procedure FormCreate(Sender: TObject); procedure cbb1Change(Sender: TObject); procedure chk1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var MainForm: TMainForm; implementation {$R *.dfm} procedure TMainForm.cbb1Change(Sender: TObject); begin ocvmgprtn1.ImageOperation := TcvImageOperation(cbb1.ItemIndex); end; procedure TMainForm.chk1Click(Sender: TObject); begin ocvcmr1.Enabled := chk1.Checked; end; procedure TMainForm.FormCreate(Sender: TObject); begin cbb1.ItemIndex := Integer(ocvmgprtn1.ImageOperation); chk1.Checked := ocvcmr1.Enabled; end; end.