再學GDI+[94]: TGPImage(14) - 增減圖像的紅、綠、藍三色的成分(2)

窗體文件:object Form1: TForm1
　Left = 0
　Top = 0
　Caption = 'Form1'
　ClIEntHeight = 291
　ClIEntWidth = 219
　Color = clBtnFace
　Font.Charset = DEFAULT_CHARSET
　Font.Color = clWindowText
　Font.Height = -11
　Font.Name = 'Tahoma'
　Font.Style = []
　OldCreateOrder = False
　Position = poDesktopCenter
　OnCreate = FormCreate
　OnDestroy = FormDestroy
　OnPaint = FormPaint
　PixelsPerInch = 96
　TextHeight = 13
　object Label1: TLabel
　　Left = 12
　　Top = 188
　　Width = 24
　　Height = 13
　　Caption = #32418#33394
　end
　object Label2: TLabel
　　Left = 12
　　Top = 212
　　Width = 24
　　Height = 13
　　Caption = #32511#33394
　end
　object Label3: TLabel
　　Left = 12
　　Top = 234
　　Width = 24
　　Height = 13
　　Caption = #34013#33394
　end
　object TrackBar1: TTrackBar
　　Left = 39
　　Top = 185
　　Width = 172
　　Height = 45
　　TabOrder = 0
　　OnChange = TrackBar1Change
　end
　object TrackBar2: TTrackBar
　　Left = 39
　　Top = 207
　　Width = 172
　　Height = 45
　　TabOrder = 1
　　OnChange = TrackBar2Change
　end
　object TrackBar3: TTrackBar
　　Left = 39
　　Top = 229
　　Width = 172
　　Height = 45
　　TabOrder = 2
　　OnChange = TrackBar3Change
　end
　object Button1: TButton
　　Left = 88
　　Top = 258
　　Width = 75
　　Height = 25
　　Caption = #24674#22797#40664#35748
　　TabOrder = 3
　　OnClick = Button1Click
　end
end