/// <summary>
/// OpenCVのIplImageに変換
/// </summary>
/// <returns>IplImage形式の画像</returns>
public IplImage ToIplImage()
{
// Bitmapから大きさの情報をとる
IplImage img = new IplImage(Cv.Size(data.Width, data.Height), BitDepth.U8, 4);
int[] tmp = new int[data.Width * data.Height];
unsafe
{
SDI.BitmapData bd = data.LockBits(
new SD.Rectangle(0, 0, data.Width, data.Height),
SDI.ImageLockMode.ReadOnly,
SDI.PixelFormat.Format32bppArgb
);
uint* byteData = (uint*)bd.Scan0;
// Switch bgra -> rgba
for (int i = 0; i < data.Width * data.Height; i++)
byteData[i] = (byteData[i] & 0x000000ff) << 16 | (byteData[i] & 0x0000FF00) | (byteData[i] & 0x00FF0000) >> 16 | (byteData[i] & 0xFF000000);
// copy data
Marshal.Copy(bd.Scan0, tmp, 0, tmp.Length);
Marshal.Copy(tmp, 0, img.ImageData, tmp.Length);
// unlock bitmap
data.UnlockBits(bd);
}
IplImage cvt = img.Clone();
img.Flip(cvt, FlipMode.XY);
return cvt;
}
