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);
**无差错发现而不是任何异常**但是图像中RDLC不显示。如何在从RDLC数据库字节数组中WPF C#显示图像
在上面的代码,我将我的字节型数据转换成位图,并传递给RDLC数据源。 请帮我从数据库中的字节数组RDLC显示图像。 尽快
采取这里看看https://stackoverflow.com/questions/12319071/how-to-show-image-from-byte-array-in-microsoft-report – victor