mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-15 15:55:53 +01:00
121 lines
3.7 KiB
ObjectPascal
121 lines
3.7 KiB
ObjectPascal
unit Unit1;
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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, ocv.comp.View, ocv.comp.Types,
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ocv.comp.Source, ocv.comp.ImageOperation, Vcl.ComCtrls, Unit2, Vcl.ExtCtrls,
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Vcl.StdCtrls;
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type
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TForm1 = class(TForm)
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ocvcmrsrc1: TocvCameraSource;
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ocvw1: TocvView;
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ocvmgprtn1: TocvImageOperation;
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frm: TFrame2;
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frm21: TFrame2;
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frm2: TFrame2;
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frm3: TFrame2;
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frm4: TFrame2;
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frm5: TFrame2;
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ocvw2: TocvView;
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pnl1: TPanel;
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frm22: TFrame2;
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pnl2: TPanel;
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chk1: TCheckBox;
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procedure frm3trckbr1Change(Sender: TObject);
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procedure ocvw1MouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
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procedure frm22trckbr1Change(Sender: TObject);
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procedure ocvw1BeforePaint(Sender: TObject; var IplImage: IocvImage);
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private
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SelectedPixel: TocvPixel;
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procedure UpdateTrack;
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public
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.dfm}
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Uses ocv.core.types_c,
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System.Math,
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ocv.core_c,
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ocv.utils, ocv.imgproc_c, ocv.imgproc.types_c;
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procedure TForm1.frm22trckbr1Change(Sender: TObject);
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begin
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frm22.trckbr1Change(Sender);
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UpdateTrack;
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end;
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procedure TForm1.frm3trckbr1Change(Sender: TObject);
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Var
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R, G, B: Byte;
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begin
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((Sender as TTrackBar).Parent as TFrame2).trckbr1Change(Sender);
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((ocvmgprtn1.Operations.Items[2] as TocvImageOperationCollectionItem).Operation as TocvInRangeSOperation)
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.Lower.CvScalar := CvScalar(frm3.trckbr1.Position, frm2.trckbr1.Position, frm21.trckbr1.Position);
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((ocvmgprtn1.Operations.Items[2] as TocvImageOperationCollectionItem).Operation as TocvInRangeSOperation)
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.Upper.CvScalar := CvScalar(frm.trckbr1.Position, frm4.trckbr1.Position, frm5.trckbr1.Position);
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ocvHSVToRGB(frm3.trckbr1.Position + frm22.trckbr1.Position, frm2.trckbr1.Position + frm22.trckbr1.Position,
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frm21.trckbr1.Position + frm22.trckbr1.Position, R, G, B);
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pnl2.Color := RGB(Trunc(R), Trunc(G), Trunc(B));
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end;
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procedure TForm1.ocvw1BeforePaint(Sender: TObject; var IplImage: IocvImage);
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Var
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p, p1: IocvImage;
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begin
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if chk1.Checked then
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begin
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p := ocvw1.Image.Clone;
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p1 := ocvw1.Image.Clone;
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cvCvtColor(ocvw2.Image.IpImage, p.IpImage, CV_GRAY2BGR);
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cvAnd(IplImage.IpImage, p.IpImage, p1.IpImage);
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IplImage := p1;
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end;
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end;
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procedure TForm1.ocvw1MouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
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Var
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O: TocvView;
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xx, yy: Integer;
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begin
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O := (Sender as TocvView);
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xx := Trunc(O.Image.Width * X / O.Width);
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yy := Trunc(O.Image.Height * Y / O.Height);
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SelectedPixel := O.Image.Pixel[xx, yy];
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UpdateTrack;
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chk1.Enabled:=True;
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end;
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procedure TForm1.UpdateTrack;
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Var
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H, S, V: Byte;
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R, G, B: Byte;
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H1, S1, V1: Integer;
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begin
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pnl1.Caption := '(R:' + SelectedPixel.R.ToString() + ',G:' + SelectedPixel.G.ToString() + ',B:' +
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SelectedPixel.B.ToString() + ')';
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pnl1.Color := RGB(SelectedPixel.R, SelectedPixel.G, SelectedPixel.B);
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ocvRGBToHSV(SelectedPixel.R, SelectedPixel.G, SelectedPixel.B, H, S, V);
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H1 := Trunc(H);
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S1 := Trunc(S);
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V1 := Trunc(V);
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frm3.trckbr1.Position := Trunc(H1 - frm22.trckbr1.Position);
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frm.trckbr1.Position := Trunc(H1 + frm22.trckbr1.Position);
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frm2.trckbr1.Position := Trunc(S1 - frm22.trckbr1.Position);
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frm4.trckbr1.Position := Trunc(S1 + frm22.trckbr1.Position);
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frm21.trckbr1.Position := Trunc(V1 - frm22.trckbr1.Position);
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frm5.trckbr1.Position := Trunc(V1 + frm22.trckbr1.Position);
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ocvHSVToRGB(H, S, V, R, G, B);
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pnl2.Caption := '(H:' + H1.ToString + ',S:' + S1.ToString + ',V:' + V1.ToString + ')';
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pnl2.Color := RGB(Trunc(R), Trunc(G), Trunc(B));
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end;
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end.
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