'宣言
Public Shared Function WriteImageToStream( _
ByVal As System.Drawing.Image, _
ByVal As System.Drawing.Imaging.ImageFormat, _
ByVal As System.IO.Stream _
) As System.Drawing.Imaging.ImageFormat
'使用法
Dim image As System.Drawing.Image
Dim imageFormat As System.Drawing.Imaging.ImageFormat
Dim stream As System.IO.Stream
Dim value As System.Drawing.Imaging.ImageFormat
value = Utils.WriteImageToStream(image, imageFormat, stream)
public static System.Drawing.Imaging.ImageFormat WriteImageToStream(
System.Drawing.Image ,
System.Drawing.Imaging.ImageFormat ,
System.IO.Stream
)