FarPoint.Win.SpreadJ アセンブリ > FarPoint.Win.Spread.CellType 名前空間 > ImageCellType クラス > ImageCellType コンストラクタ : ImageCellType コンストラクタ(RenderStyle) |
'Declaration Public Function New( _ ByVal style As RenderStyle _ )
'使用法 Dim style As RenderStyle Dim instance As New ImageCellType(style)
public ImageCellType( RenderStyle style )
FarPoint.Win.Spread.CellType.ImageCellType icelltype =new FarPoint.Win.Spread.CellType.ImageCellType(FarPoint.Win.RenderStyle.Stretch); icelltype.TransparencyColor = Color.Black; icelltype.TransparencyTolerance = 100; fpSpread1.Sheets[0].Rows[0].CellType =icelltype; System.Drawing.Image image = System.Drawing.Image.FromFile("D:\\alphaomega3.jpg"); System.IO.MemoryStream stream = new System.IO.MemoryStream(); byte[] bytes; string str; image.Save(stream,System.Drawing.Imaging.ImageFormat.Jpeg); stream.Seek(0, System.IO.SeekOrigin.Begin); bytes = stream.GetBuffer(); str = System.Convert.ToBase64String(bytes); fpSpread1.Sheets[0].Cells[0,0].Value = image; fpSpread1.Sheets[0].Cells[0,1].Value = bytes; fpSpread1.Sheets[0].Cells[0,2].Value = str;
Dim icelltype As New FarPoint.Win.Spread.CellType.ImageCellType(FarPoint.Win.RenderStyle.Stretch) icelltype.TransparencyColor = Color.Black icelltype.TransparencyTolerance = 100 FpSpread1.Sheets(0).Rows(0).CellType = icelltype Dim image As System.Drawing.Image = System.Drawing.Image.FromFile("D:\alphaomega3.jpg") Dim stream As New System.IO.MemoryStream Dim bytes As Byte() Dim str As String image.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg) stream.Seek(0, System.IO.SeekOrigin.Begin) bytes = stream.GetBuffer() str = System.Convert.ToBase64String(bytes) FpSpread1.Sheets(0).Cells(0, 0).Value = image FpSpread1.Sheets(0).Cells(0, 1).Value = bytes FpSpread1.Sheets(0).Cells(0, 2).Value = str