您可以通过MemoryStream
类的方法类在image对象和Byte
Array之间进行转换。
Imports System.IO
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim myImage As Image = Image.FromFile("D:\1.jpg")
Dim imgByteArray As Byte() = Nothing
'Image to byte[]
Dim imgMemoryStream As MemoryStream = New MemoryStream()
myImage.Save(imgMemoryStream, System.Drawing.Imaging.ImageFormat.Jpeg)
imgByteArray = imgMemoryStream.GetBuffer()
'Byte[] to image
imgMemoryStream = New MemoryStream(imgByteArray)
myImage = Drawing.Image.FromStream(imgMemoryStream)
End Sub
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