再學GDI+[103]: TGPImage(23) - 提取 GIF 動畫的每一幀(2)

窗體文件:

object Form1: TForm1
　Left = 0
　Top = 0
　Caption = 'Form1'
　ClIEntHeight = 206
　ClIEntWidth = 339
　Color = clBtnFace
　Font.Charset = DEFAULT_CHARSET
　Font.Color = clWindowText
　Font.Height = -11
　Font.Name = 'Tahoma'
　Font.Style = []
　OldCreateOrder = False
　OnCreate = FormCreate
　OnDestroy = FormDestroy
　OnPaint = FormPaint
　PixelsPerInch = 96
　TextHeight = 13
　object ListBox1: TListBox
　　Left = 0
　　Top = 0
　　Width = 89
　　Height = 206
　　Align = alLeft
　　ItemHeight = 13
　　TabOrder = 0
　　OnClick = ListBox1Click
　end
　object Button1: TButton
　　Left = 256
　　Top = 173
　　Width = 75
　　Height = 25
　　Caption = 'Button1'
　　TabOrder = 1
　　OnClick = Button1Click
　end
　object OpenDialog1: TOpenDialog
　　Left = 160
　　Top = 104
　end
end