文字图片.frm

VB实现的文字图片原理,VB实现的文字图片原理

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4710
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5130
   LinkTopic       =   "Form1"
   ScaleHeight     =   4710
   ScaleWidth      =   5130
   StartUpPosition =   3  '窗口缺省
   Begin VB.HScrollBar HScroll1 
      Height          =   255
      Left            =   2520
      Max             =   20
      Min             =   7
      TabIndex        =   3
      Top             =   120
      Value           =   7
      Width           =   1095
   End
   Begin VB.CommandButton Cmd 
      Caption         =   "生成"
      Height          =   375
      Left            =   3960
      TabIndex        =   2
      Top             =   120
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   0
      TabIndex        =   0
      Text            =   "文字图片"
      Top             =   0
      Width           =   2295
   End
   Begin VB.Label Lb1 
      Height          =   4095
      Left            =   120
      TabIndex        =   1
      Top             =   600
      Width           =   4935
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
  Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
  Private Declare Function GetPixel Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long
    
Private Sub Cmd_Click()
          On Local Error Resume Next
          Dim hD As Long
          Dim i, j, k

          hD = GetDC(Text1.hwnd)

          Lb1.Caption = ""
          k = 50
          For i = 1 To k
            For j = 1 To k
              r = GetPixel(hD, j, i)
              If r = 0 Then Lb1.Caption = Lb1.Caption & "0"
              If r <> 0 Then Lb1.Caption = Lb1.Caption & "."
              If j = k Then Lb1.Caption = Lb1.Caption & vbCrLf
            Next j
          Next i

End Sub

Private Sub HScroll1_Change()
Form1.Caption = HScroll1.Value
Text1.FontSize = HScroll1.Value
End Sub