/// <summary>
/// 长截图函数，合并图像部分还有待完善
/// </summary>
/// <param name="selectRect"></param>
/// <returns></returns>
private Bitmap captureLongBitmap(Rectangle selectRect)
{
List <Bitmap> bitmaps = new List <Bitmap>();
int dwData = (int)(0.9 * selectRect.Height);
Bitmap bitmap = captureBitmap(selectRect);
bitmaps.Add(bitmap);
Double distance = 0;
int wheelPointX = selectRect.X + selectRect.Width / 2;
int wheelPointY = selectRect.Y + selectRect.Height / 2;
while (true)
{
MouseSimulation.MoveMouseWHEEL(wheelPointX, wheelPointY, -dwData);
System.Threading.Thread.Sleep(DELAY_TIME);
bitmap = captureBitmap(selectRect);
distance = ImageTool.Calculate_Distance(bitmap, bitmaps[bitmaps.Count - 1]);
if (distance < 0.4)
{
//bitmaps.Add(bitmap);
Console.WriteLine("滚动结束," + distance.ToString());
break;
}
else
{
bitmaps.Add(bitmap);
Console.WriteLine("滚动图片" + bitmaps.Count.ToString() + "," + distance.ToString());
}
}
int i = 0;
foreach (Bitmap b in bitmaps)
{
string filename = "roll/" + i++.ToString() + ".png";
b.Save(filename, ImageFormat.Png);
}
Bitmap longBitmap = generateLongBitmap(bitmaps, selectRect);
return(longBitmap);
}