public bool d = true;//debug mode
public byte[] imageToByteArray(System.Drawing.Image imageIn)
{
int t1 = Environment.TickCount;
var o = System.Drawing.GraphicsUnit.Pixel;
RectangleF r1 = imageIn.GetBounds(ref o);
Rectangle r2 = new Rectangle((int)r1.X, (int)r1.Y, (int)r1.Width, (int)r1.Height);
System.Drawing.Imaging.BitmapData omg = ((Bitmap)imageIn).LockBits(r2, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte[] rgbValues = new byte[r2.Width * r2.Height * 4];
Marshal.Copy((IntPtr)omg.Scan0, rgbValues, 0, rgbValues.Length);
((Bitmap)imageIn).UnlockBits(omg);
Debug.Log("i2ba time: " + (Environment.TickCount - t1));
//flip
byte[] nbytes = new byte[rgbValues.Length];//new byte
var RGBwidth = r2.Width * 4;
var RGBheight = r2.Height;
for (var y = 0; y < RGBheight; y++)
{
for (var x = 0; x < RGBwidth; x++)
{
nbytes[x + RGBwidth * y] = rgbValues[x + RGBwidth * (RGBheight - 1 - y)];
}
}
return(nbytes);
}
