/// <summary>
/// 位置检查图比较相似度
/// </summary>
/// <param name="dataElem">预先设定好的数据对象</param>
/// <param name="excsd">期望相似度</param>
/// <returns></returns>
private bool RealTimeSynCheckPositionContrast(DataElem dataElem, int excsd = 12)
{
var bitmap = BasicMethodClass.GetWindowCapture(configData.Hwnd);
var cutbitmap = BasicMethodClass.CutImage(bitmap, dataElem.SynCheckPosition);
bitmap.Dispose(); bitmap = null;
int csd = BasicMethodClass.SimilarPhoto.CalcSimilarDegree(cutbitmap, dataElem.SynCheckImage);
if (dataElem.curComparisonImage1 != null)
{
dataElem.curComparisonImage1.Dispose();
dataElem.curComparisonImage1 = null;
}
if (dataElem.curComparisonImage2 != null)
{
dataElem.curComparisonImage2.Dispose();
dataElem.curComparisonImage1 = null;
}
dataElem.curComparisonImage1 = cutbitmap;
dataElem.curComparisonImage2 = new System.Drawing.Bitmap(dataElem.SynCheckImage);
// if (bitmap!=null)
// bitmap.Dispose();
// if (cutbitmap != null)
// cutbitmap.Dispose();
return(csd < excsd);
}
/// <summary>
/// 获取一个最具显著性的源区域
/// </summary>
/// <param name="FinSourceImage">源图</param>
/// <returns></returns>
public Bitmap GCSsimp_getLightRegionFromSource(Bitmap FinSourceImage)
{
int DistWidth = CutRect.Width;
int DistHeight = CutRect.Height;
BitmapData srcBmData = CurDestBitmap.LockBits(new Rectangle(0, 0, curDestImageWidth, curDestImageHeight),
ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
IntPtr srcScan = srcBmData.Scan0;
unsafe
{
srcP = (byte *)srcScan;
int index = 0;
if (fx == null)
{
FindArea(srcBmData);
}
// if (MaxAreaArrValue == 0) throw new ArgumentException("Tolerance过低");
int x_start = curDestImageWidth, x_end = 0, y_start = curDestImageHeight, y_end = 0;
for (int y = 1; y < curDestImageHeight - 1; y++)
{
index = y * srcBmData.Stride;
for (int x = 1; x < curDestImageWidth - 1; x++)
{
int Sx = fx[index].AreaNum;
// if (Sx != 0) throw new Exception();
if (Sx == MAXAreaArrNumbler)
{
if (x_start > fx[index].point.X)
{
x_start = fx[index].point.X;
}
if (x_end < fx[index].point.X)
{
x_end = fx[index].point.X;
}
if (y_start > fx[index].point.Y)
{
y_start = fx[index].point.Y;
}
if (y_end < fx[index].point.Y)
{
y_end = fx[index].point.Y;
}
}
index++;
}
}
double _xm = (x_end + x_start) / 2.0;
double _ym = (y_end + y_start) / 2.0;
double _xs, _ys, _xe, _ye;
double FinWidth = FinSourceImage.Width, FinHeight = FinSourceImage.Height;
//projection by ratio
_xm = _xm * FinWidth / curDestImageWidth;
_ym = _ym * FinHeight / curDestImageHeight;
//get rect of objective
_xs = _xm - DistWidth / 2.0;
_xe = _xm + DistWidth / 2.0;
_ys = _ym - DistHeight / 2.0;
_ye = _ym + DistHeight / 2.0;
//cliping by rect
if (_xs < 0)
{
_xe += -_xs;
_xs = 0;
if (_xe > FinWidth + 0.01)
{
throw new ArgumentException("cutting size is larger than source map");
}
}
else if (_xe > FinWidth)
{
_xs -= _xe - FinWidth;
_xe = FinWidth;
if (_xs < -0.01)
{
throw new ArgumentException("cutting size is larger than source map");
}
}
if (_ys < 0)
{
_ye += -_ys;
_ys = 0;
if (_ye > FinHeight + 0.01)
{
throw new ArgumentException("cutting size is larger than source map");
}
}
else if (_ye > FinHeight)
{
_ys -= _ye - FinHeight;
_ye = FinHeight;
if (_ys < -0.01)
{
throw new ArgumentException("cutting size is larger than source map");
}
}
CurDestBitmap.UnlockBits(srcBmData);
CurDestBitmap.Dispose();
CurDestBitmap = BasicMethodClass.CutImage(FinSourceImage, (int)_xs, (int)_ys, (int)_xe - (int)_xs, (int)_ye - (int)_ys);
}
return(CurDestBitmap);
}
