vb.net怎样保存图片文件，并且保存的图片名称为当前时间将PictureBox控件里vb.net图片存储的图片vb.net图片存储 ， 保存为文件：
1vb.net图片存储，文件格式不变化：
PictureBox1.Image.Save("C:\"Format(Now, "HH-mm-ss")".bmp")
【vb.net图片存储 vb中savepicture】2，文件格式有变化：
PictureBox1.Image.Save("C:\"Format(Now, "HH-mm-ss")".bmp", System.Drawing.Imaging.ImageFormat.Bmp)
vb.net怎样保存图片 ， 保存路径为textbox1.text如果TextBox1.Text包括了路径文件名；
PictureBox1.Image.Save(TextBox1.Text)
vb.net 中如何将图片保存到SQL数据库#Region "二进制文件的存储函数"Public Function BinaryToFile(ByRef TableRowColItem As Object, ByVal FileName As String) As BooleanDim data As Byte() = TableRowColItem
Dim myfilestream As New System.IO.FileStream(FileName, IO.FileMode.Create)
myfilestream.Write(data, 0, data.Length)
myfilestream.Close()
Return True
End FunctionPublic Function BinaryToImage(ByRef TableRowColItem As Object, ByRef image As Image) As BooleanDim data As Byte() = TableRowColItemDim imgStream As New System.IO.MemoryStream '(data)
imgStream.Write(data, 0, data.Length)
image = System.Drawing.Image.FromStream(imgStream)
imgStream.Close()
imgStream.Dispose()Return True
End Function
Public Function BinaryFromFile(ByVal FileName As String, ByRef TableRowColItem As Object) As BooleanUsing myfilestream As New FileStream(FileName, FileMode.Open, FileAccess.Read)
Dim data() As Byte
ReDim data(myfilestream.Length - 1)
myfilestream.Read(data, 0, myfilestream.Length)
myfilestream.Close()
TableRowColItem = dataEnd Using
Return True
End FunctionPublic Function BinaryFromImage(ByRef Image As Image, ByRef TableRowColItem As Object) As Boolean
Dim imgStream As New MemoryStream
Dim b As New Bitmap(Image)b.Save(imgStream, System.Drawing.Imaging.ImageFormat.Jpeg)Dim data As Byte() = imgStream.GetBuffer
TableRowColItem = data
data = https://www.04ip.com/post/TableRowColItem
imgStream.Close()
imgStream.Dispose()Return True
End FunctionPublic Function BinaryFromImage(ByVal Image As Image, ByRef TableRowColItem As Object, ByVal imgFormat As System.Drawing.Imaging.ImageFormat) As Boolean
Dim imgStream As New MemoryStream
'Image.Save(imgStream, imgFormat)
'Dim b As New Bitmap(Image)
'b.Save("c:\a.bmp", imgFormat)
'b.Save("c:\a.bmp", imgFormat)Dim data As Byte() = imgStream.GetBufferTableRowColItem = data
data = https://www.04ip.com/post/TableRowColItem
imgStream.Close()
Return True
End Function
#End Region
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