0
SignatureImage =(byte[])dr["SignImage"];
SignatureImage1 = Encoding.Default.GetString(SignatureImage);
bmp = new Bitmap(100, 100);
Graphics g = Graphics.FromImage(bmp);
g.Clear(System.Drawing.Color.White);
char div = '^';
string[] signature_divide = SignatureImage1.Split(div);
string x;
string y;
string x_y;
int mt30Flag = 0;
for (int i = 0; i < signature_divide.Length - 1; i++) {
try
{
x_y = signature_divide[i];
int pos = signature_divide[i].IndexOf(",");
x = x_y.Substring(0, pos);
y = x_y.Substring(pos + 1);
if (Int32.Parse(y) == 65535)
{
mt30Flag = 1;
}
if (Int32.Parse(x) <= 480 && Int32.Parse(y) <= 320)
{
bmp.SetPixel(Int32.Parse(x), Int32.Parse(y), System.Drawing.Color.Black);
}
}
catch (System.Exception ex)
{
}
}
objset.tbl_Image.Merge(tempimage);
**無差錯發現而不是任何異常**但是圖像中RDLC不顯示。如何在從RDLC數據庫字節數組中WPF C#顯示圖像
在上面的代碼,我將我的字節型數據轉換成位圖,並傳遞給RDLC數據源。 請幫我從數據庫中的字節數組RDLC顯示圖像。 儘快
採取這裏看看https://stackoverflow.com/questions/12319071/how-to-show-image-from-byte-array-in-microsoft-report – victor