Convert jpeg to png : PNG « 2D Graphics « VB.Net Tutorial

Home
VB.Net Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statements
5.Date Time
6.Class Module
7.Development
8.Collections
9.Generics
10.Attributes
11.Event
12.LINQ
13.Stream File
14.GUI
15.GUI Applications
16.Windows Presentation Foundation
17.2D Graphics
18.I18N Internationlization
19.Reflection
20.Regular Expressions
21.Security
22.Socket Network
23.Thread
24.Windows
25.XML
26.Database ADO.net
27.Design Patterns
VB.Net
VB.Net by API
VB.Net Tutorial » 2D Graphics » PNG 
17.68.1.Convert jpeg to png
Imports System.Drawing.Imaging
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class MainClass
   public Shared Sub Main
        Dim imgCodecInfo As ImageCodecInfo = Nothing
        Dim curBitmap As New Bitmap("yourfile.jpg")
        Dim As Integer

        Dim mimeType As String = "image/png"
        Dim encoders() As ImageCodecInfo

        encoders = ImageCodecInfo.GetImageEncoders()

        j = 0
        While j < encoders.Length
            If encoders(j).MimeType = mimeType Then
                imgCodecInfo = encoders(j)
            End If
        End While ' Save as png
        curBitmap.Save("Shape0.png", imgCodecInfo, Nothing)

        curBitmap.Dispose()
   End Sub
End class
17.68.PNG
17.68.1.Convert jpeg to png
17.68.2.PNG Encoder
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.