Webcam QR barcode decoder problem [modified]

[S K Y]

i gor error telling missing refference in PixelData... may i know what refferance...? i'm tring to do QR barcode decoder...

private void button2_Click(object sender, EventArgs e)
{
unsafe
{
Image image = Image.FromFile("D:\\1.JPG");
BitmapData bd = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
int sourceWidth = image.Width * System.Runtime.InteropServices.Marshal.SizeOf(typeof(PixelData));
if (sourceWidth % 4 != 0)
sourceWidth += (4 - (sourceWidth % 4));
Byte* bitmapBaseByte;
bitmapBaseByte = (Byte*)bd.Scan0.ToPointer();
PixelData* pPixel;
for (int y = 0; y < height; y++)
{
pPixel = (PixelData*)(bitmapBaseByte + y * sourceWidth);
for (int x = 0; x < width; x++)
{
intImage[x][y] = (int)((0xff << 0x18) | (pPixel->red << 0x10) | (pPixel->green << 8) | pPixel->blue);
pPixel++;
}
}

           image.UnlockBits(bd);
       }

anyone just help me....thanks...

A S E L A

modified on Wednesday, June 17, 2009 2:10 AM