internal async void Refresh(string path)
{
if (ImageInfo.dtImgInfo == null)
{
return;
}
imheight = ImageInfo.dtImgInfo.Rows.Count;
if (imheight < 1)
{
return;
}
this.Busy.isBusy = true;
Bitmap[] bmp = await DataProc.GetBmp3D(path);
if (bmp[0] == null || bmp[1] == null || bmp[2] == null || bmp[3] == null || bmp[4] == null || bmp[5] == null)
{
return;
}
bmp[0].RotateFlip(RotateFlipType.Rotate180FlipX);
bmp[1].RotateFlip(RotateFlipType.Rotate180FlipY);
bmp[1].RotateFlip(RotateFlipType.Rotate180FlipX);
bmp[2].RotateFlip(RotateFlipType.Rotate180FlipX);
bmp[3].RotateFlip(RotateFlipType.Rotate180FlipX);
bmp[4].RotateFlip(RotateFlipType.Rotate180FlipY);
bmp[4].RotateFlip(RotateFlipType.Rotate180FlipX);
bmp[5].RotateFlip(RotateFlipType.Rotate180FlipY);
bmp[5].RotateFlip(RotateFlipType.Rotate180FlipX);
RenderBox(imheight, bmp);
InitializeCameras();
this.Busy.isBusy = false;
}
/// <summary>
/// 读源文件合成伪彩
/// </summary>
/// <param name="height">要合成的图像高</param>
/// <param name="band">所选取的谱段号（0-159）</param>
/// <param name="right">数据右移几位</param>
/// <param name="inPath">源文件的全名</param>
/// <param name="frmSum">源文件的总帧数</param>
/// <param name="startPosi">合成图像的开始帧号(从0计数)</param>
/// <returns></returns>
public static Bitmap MakePseudo(int height, UInt16[] band, int right, string inPath, int frmSum, int startFrm)
{
if (band[0] > 159 || band[1] > 159 || band[2] > 159 || height < 1)
{
return(null);
}
int width = 2048;
byte[][] bandBuf = new byte[3][];
FileStream inFile = new FileStream(inPath, FileMode.Open, FileAccess.Read, FileShare.Read);
//取3张图
for (int b = 0; b < 3; b++)
{
bandBuf[b] = new byte[width * height * 2];
long seek = (band[b] + 1) * (long)frmSum * width * 2 + startFrm * width * 2;
inFile.Seek(seek, SeekOrigin.Begin);
inFile.Read(bandBuf[b], 0, height * width * 2);
}
inFile.Close();
double max = 0;
int maxIndex = 0;
for (int i = 0; i < 3; i++)
{
if (DataProc.readU16_PIC(bandBuf[i], height * width) > max)
{
max = DataProc.readU16_PIC(bandBuf[i], height * width);
maxIndex = i;
}
}
double[] ratioBand = new double[3];
for (int i = 0; i < 3; i++)
{
ratioBand[i] =
((double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width / 4) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width * 3 / 4) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width / 2) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width * 5 / 4) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width * 3 / 2) +
(double)DataProc.readU16_PIC(bandBuf[maxIndex], height * width * 7 / 4)) /
(DataProc.readU16_PIC(bandBuf[i], height * width / 4) +
DataProc.readU16_PIC(bandBuf[i], height * width * 3 / 4) +
DataProc.readU16_PIC(bandBuf[i], height * width / 2) +
DataProc.readU16_PIC(bandBuf[i], height * width) +
DataProc.readU16_PIC(bandBuf[i], height * width * 5 / 4) +
DataProc.readU16_PIC(bandBuf[i], height * width * 3 / 2) +
DataProc.readU16_PIC(bandBuf[i], height * width * 7 / 4)
);
}
byte[] bufBmp = new byte[3 * width * height * 2];
Parallel.For(0, width * height, i => {
for (int j = 0; j < 3; j++)
{
bufBmp[i * 3 + 2 - j] = (byte)Math.Min((bandBuf[j][i * 2] + bandBuf[j][i * 2 + 1] * 256) * ratioBand[j] / Math.Pow(2, right), 255);
}
});
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, bmp.PixelFormat);
Marshal.Copy(bufBmp, 0, bmpData.Scan0, width * height * 3);
bmp.UnlockBits(bmpData);
return(bmp);
}
/// <summary>
/// 通过三个谱段确定图像内容
/// </summary>
/// <param name="path">文件存放位置</param>
/// <param name="band">3个谱段值，相同则为灰度图</param>
/// <param name="low">亮度等级1-8(4为原始图像)</param>
/// <returns></returns>
public static Task <Bitmap> MakePseudoColor(string path, UInt16[] band, UInt16 gain, int height)
{
return(Task.Run(() => {
if (band[0] > 160 || band[1] > 160 || band[2] > 160 || gain > 8)
{
return null;
}
int width = 2048;
if (height < 1)
{
return null;
}
int splitHeight = 4096; //图像分割单元
int splitSum = (int)Math.Ceiling((double)height / splitHeight); //图像分割总数
byte[] bufBmp = new byte[width * height * 3]; //RGB图像缓存
byte[][] bufBand = new byte[3][]; //16bit单谱段图像缓存
for (int i = 0; i < 3; i++)
{
bufBand[i] = new byte[width * height * 2];
}
FileStream[] fBmp = new FileStream[3];
if (band[0] == band[1] && band[1] == band[2])
{
for (int i = 0; i < splitSum; i++)
{
if (i != splitSum - 1)
{
splitHeight = 4096;
}
else
{
splitHeight = height % 4096;
}
try
{
fBmp[0] = new FileStream($"{path}{i}\\{band[0]}.raw", FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] tBuf = new byte[splitHeight * width * 2];
fBmp[0].Read(tBuf, 0, width * splitHeight * 2);
fBmp[0].Close();
Array.Copy(tBuf, 0, bufBand[0], i * 4096 * 2048 * 2, width * splitHeight * 2);
}
catch { }
}
bufBand[1] = bufBand[2] = bufBand[0];
}
else
{
for (int b = 0; b < 3; b++)
{
for (int j = 0; j < splitSum; j++)
{
if (j != splitSum - 1)
{
splitHeight = 4096;
}
else
{
splitHeight = height % 4096;
}
try
{
fBmp[b] = new FileStream($"{path}{j}\\{band[b]}.raw", FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] tBuf = new byte[splitHeight * width * 2];
fBmp[b].Read(tBuf, 0, width * splitHeight * 2);
fBmp[b].Close();
Array.Copy(tBuf, 0, bufBand[b], j * 4096 * 2048 * 2, width * splitHeight * 2);
}
catch { }
}
}
}
double max = 0;
int maxIndex = 0;
for (int i = 0; i < 3; i++)
{
if (DataProc.readU16_PIC(bufBand[i], height * width) > max)
{
max = DataProc.readU16_PIC(bufBand[i], height * width);
maxIndex = i;
}
}
double[] ratioBand = new double[3];
for (int i = 0; i < 3; i++)
{
ratioBand[i] =
((double)DataProc.readU16_PIC(bufBand[maxIndex], height * width / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 3 / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width / 2) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 5 / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 3 / 2) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 7 / 4)) /
(DataProc.readU16_PIC(bufBand[i], height * width / 4) +
DataProc.readU16_PIC(bufBand[i], height * width * 3 / 4) +
DataProc.readU16_PIC(bufBand[i], height * width / 2) +
DataProc.readU16_PIC(bufBand[i], height * width) +
DataProc.readU16_PIC(bufBand[i], height * width * 5 / 4) +
DataProc.readU16_PIC(bufBand[i], height * width * 3 / 2) +
DataProc.readU16_PIC(bufBand[i], height * width * 7 / 4)
);
}
Parallel.For(0, width * height, i => {
for (int j = 0; j < 3; j++)
{
bufBmp[i * 3 + 2 - j] = (byte)Math.Min(((int)(DataProc.readU16_PIC(bufBand[j], i * 2) * ratioBand[j]) * 4 * gain >> 6), 255);
}
});
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, bmp.PixelFormat);
Marshal.Copy(bufBmp, 0, bmpData.Scan0, width * height * 3);
bmp.UnlockBits(bmpData);
return bmp;
}));
}
/// <summary>
/// 按片生成伪彩图像
/// </summary>
/// <param name="path">文件存放位置</param>
/// <param name="band">3个谱段值，相同则为灰度图</param>
/// <param name="height">像高</param>
/// <returns></returns>
public static Bitmap MakePseudoColor(string path, UInt16[] band, int height)
{
if (band[0] > 160 || band[1] > 160 || band[2] > 160)
{
return(null);
}
if (height < 1)
{
return(null);
}
int width = 2048;
byte[] bufBmp = new byte[width * height * 3]; //RGB图像缓存
byte[][] bufBand = new byte[3][]; //16bit单谱段图像缓存
for (int i = 0; i < 3; i++)
{
bufBand[i] = new byte[width * height * 2];
}
FileStream[] fBmp = new FileStream[3];
if (band[0] == band[1] && band[1] == band[2])
{
try
{
fBmp[0] = new FileStream($"{path}{band[0]}.raw", FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] tBuf = new byte[height * width * 2];
fBmp[0].Read(tBuf, 0, width * height * 2);
fBmp[0].Close();
Array.Copy(tBuf, 0, bufBand[0], 0, width * height * 2);
}
catch { }
bufBand[1] = bufBand[2] = bufBand[0];
}
else
{
for (int b = 0; b < 3; b++)
{
try
{
fBmp[b] = new FileStream($"{path}{band[b]}.raw", FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] tBuf = new byte[height * width * 2];
fBmp[b].Read(tBuf, 0, width * height * 2);
fBmp[b].Close();
Array.Copy(tBuf, 0, bufBand[b], 0, width * height * 2);
}
catch { }
}
}
double max = 0;
int maxIndex = 0;
for (int i = 0; i < 3; i++)
{
if (DataProc.readU16_PIC(bufBand[i], height * width) > max)
{
max = DataProc.readU16_PIC(bufBand[i], height * width);
maxIndex = i;
}
}
double[] ratioBand = new double[3];
for (int i = 0; i < 3; i++)
{
ratioBand[i] =
((double)DataProc.readU16_PIC(bufBand[maxIndex], height * width / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 3 / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width / 2) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 5 / 4) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 3 / 2) +
(double)DataProc.readU16_PIC(bufBand[maxIndex], height * width * 7 / 4)) /
(DataProc.readU16_PIC(bufBand[i], height * width / 4) +
DataProc.readU16_PIC(bufBand[i], height * width * 3 / 4) +
DataProc.readU16_PIC(bufBand[i], height * width / 2) +
DataProc.readU16_PIC(bufBand[i], height * width) +
DataProc.readU16_PIC(bufBand[i], height * width * 5 / 4) +
DataProc.readU16_PIC(bufBand[i], height * width * 3 / 2) +
DataProc.readU16_PIC(bufBand[i], height * width * 7 / 4)
);
}
int gain = 4;
Parallel.For(0, width * height, i => {
for (int j = 0; j < 3; j++)
{
bufBmp[i * 3 + 2 - j] = (byte)Math.Min(((int)(DataProc.readU16_PIC(bufBand[j], i * 2) * ratioBand[j]) * 4 * gain >> 6), 255);
}
});
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, bmp.PixelFormat);
Marshal.Copy(bufBmp, 0, bmpData.Scan0, width * height * 3);
bmp.UnlockBits(bmpData);
return(bmp);
}
internal void Update(byte[] buf_Dynamic, ushort frameCount, byte chanel)
{
byte[] buffer_temp = new byte[1536];
Parallel.For(0, 512, i =>
{
//buffer_img[(frameCount - 34152) * 2048 * 3 + (chanel - 1) * 3 * 512 + i * 3 + 2] = buffer_img[(frameCount - 34152) * 2048 * 3 + (chanel - 1) * 3 * 512 + i * 3 + 1] = buffer_img[(frameCount - 34152) * 2048 * 3 + (chanel - 1) * 3 * 512 + i * 3 + 0] = (byte)(Math.Floor(((double)DataProc.readU16_PIC(buf_Dynamic, i * 2) / 4096 * 256)));
buffer_temp[i * 3 + 2] = buffer_temp[i * 3 + 1] = buffer_temp[i * 3 + 0] = (byte)(Math.Floor(((double)DataProc.readU16_PIC(buf_Dynamic, i * 2) / 4096 * 256)));
});
Marshal.Copy(buffer_temp, 0, test_data.Scan0 + (frameCount % 1000) * 2048 * 3 + 512 * (chanel - 1) * 3, 1536);
if (frameCount % 1000 == 999)
{
Parallel.For(0, 1536, a => {
buffer_temp[a] = 0;
});
Parallel.For(0, 1000, r =>
{
Marshal.Copy(buffer_temp, 0, test_data.Scan0 + r * 2048 * 3 + ((chanel - 1) * 512 * 3), 3 * 512);
});
}
}
