public CalibratedThermalFrame ProcessFrame(ThermalFrame calibrationFrame)
{
UInt16[] output = new UInt16[Width * Height];
for(int i=0;i<output.Length;i++)
{
int v = BitConverter.ToUInt16(RawData, i * 2);
int c = BitConverter.ToUInt16(calibrationFrame.RawData, i * 2);
if (v < 0x800)
{
// Dead pixel, clamp it to zero.
v = 0;
}
else
{
v = v - c + 0x8000;
if (v < 0) v = 0;
if (v > 0xFFFF) v = 0xFFFF;
}
output[i] = (UInt16)v;
}
return new CalibratedThermalFrame(output);
}
public CalibratedThermalFrame ProcessFrame(ThermalFrame calibrationFrame)
{
UInt16[] output = new UInt16[Width * Height];
for (int i = 0; i < output.Length; i++)
{
int v = BitConverter.ToUInt16(RawData, i * 2);
int c = BitConverter.ToUInt16(calibrationFrame.RawData, i * 2);
if (v < 0x800)
{
// Dead pixel, clamp it to zero.
v = 0;
}
else
{
v = v - c + 0x8000;
if (v < 0)
{
v = 0;
}
if (v > 0xFFFF)
{
v = 0xFFFF;
}
}
output[i] = (UInt16)v;
}
return(new CalibratedThermalFrame(output));
}
void ThermalThreadProc()
{
while (!stopThread && thermal != null)
{
bool progress = false;
lastFrame = thermal.GetFrameBlocking();
if(lastFrame.IsCalibrationFrame)
{
lastCalibrationFrame = lastFrame;
}
else
{
if(lastCalibrationFrame != null && lastFrame.IsUsableFrame)
{
lastUsableFrame = lastFrame.ProcessFrame(lastCalibrationFrame);
progress = true;
}
}
//System.Diagnostics.Debug.Print("Start of data: " + string.Join(" ", lastFrame.RawData.Take(64).Select(b => b.ToString("x2")).ToArray()));
//System.Diagnostics.Debug.Print("End of data: " + string.Join(" ", lastFrame.RawData.Reverse().Take(32).Reverse().Select(b => b.ToString("x2")).ToArray()));
// Do stuff
frameCount++;
if(progress)
{
Invalidate();
}
}
}
public CalibratedThermalFrame ProcessFrameU16(ThermalFrame calibrationFrame, ThermalFrame frameID4)
{
return(new CalibratedThermalFrame(RawDataU16));
}