セルのイメージを取得
if (gcMultiRow1.GetValue(x, "imageCell") != null) { b = (byte[])gcMultiRow1.GetValue(x, "imageCell"); gro.itemForm.pictureBox1.Image = LoadImage(b);; //noby.Message(s); } else { gro.itemForm.pictureBox1.Image = null; } private Image LoadImage(byte[] bin) { using (MemoryStream stm = new MemoryStream(bin)) { return Image.FromStream(stm); } }