bitmap.frm

不错的一个VB菜单设计 界面和功能都不错

VERSION 5.00
Object = "*\A..\SOURCE\FAST2002.vbp"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "Comdlg32.ocx"
Begin VB.Form frmBitmap 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Bitmap Information"
   ClientHeight    =   2790
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   6405
   Icon            =   "Bitmap.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2790
   ScaleWidth      =   6405
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton cmdSelect 
      Caption         =   "Select Bitmap..."
      Height          =   465
      Left            =   4725
      TabIndex        =   0
      Top             =   2250
      Width           =   1545
   End
   Begin MSComDlg.CommonDialog dlgOpen 
      Left            =   5760
      Top             =   1665
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
      DialogTitle     =   "Select a bitmap"
      Filter          =   "Bitmap files|*.bmp|All files|*.*"
   End
   Begin FLWGraphMath.FWBitmap objBitmap 
      Left            =   5160
      Top             =   1680
      _ExtentX        =   820
      _ExtentY        =   820
   End
   Begin VB.Image imgPreview 
      Height          =   1500
      Left            =   4725
      Stretch         =   -1  'True
      Top             =   90
      Width           =   1590
   End
   Begin VB.Label lblInfo 
      Height          =   2580
      Left            =   90
      TabIndex        =   1
      Top             =   90
      Width           =   4350
      WordWrap        =   -1  'True
   End
End
Attribute VB_Name = "frmBitmap"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit


Private Sub cmdSelect_Click()
  dlgOpen.CancelError = False
  dlgOpen.ShowOpen
  
  If objBitmap.Create(dlgOpen.FileName) Then
    imgPreview = LoadPicture(dlgOpen.FileName)
    With objBitmap
      lblInfo = dlgOpen.FileName & vbCrLf & _
                .Width & "x" & .Height & " pixels" & vbCrLf & _
                Format$(.Size, "#,###,###") & " bytes" & vbCrLf & _
                .Planes & " planes" & vbCrLf & _
                .Colors & " colors" & vbCrLf & _
                .UsedColors & " used colors" & vbCrLf & _
                .ImportantColors & " important colors" & vbCrLf

      Select Case .Compression
        Case FLWGraphMath.flwBitmapRGB
          lblInfo = lblInfo & "Uncompressed bitmap" & vbCrLf
        Case FLWGraphMath.flwBitmapRLE8
          lblInfo = lblInfo & "Run-length encoded (RLE) format for bitmaps with 8 bits per pixel" & vbCrLf
        Case FLWGraphMath.flwBitmapRLE4
          lblInfo = lblInfo & "Run-length encoded (RLE) format for bitmaps with 4 bits per pixel" & vbCrLf
        Case FLWGraphMath.flwBitmapBitfields
          lblInfo = lblInfo & "Uncompressed 16 or 32 bits per pixel format" & vbCrLf
       End Select
     End With
  Else
    lblInfo = ""
  End If
End Sub