/// <summary>
/// Get a new bitmap and thermography image from the camera
/// </summary>
public bool GetImage(out Bitmap bitmap, out float[] thermImage)
{
thermImage = null;
bitmap = null;
SwReturnCode seekRet = SwReturnCode.BadParam;
if (IsOpen)
{
byte[] displayBuffer = new byte[ImageWidth * ImageHeight * 4];
thermImage = new float[ImageWidth * ImageHeight];
GCHandle displayBufferHandle = GCHandle.Alloc(displayBuffer, GCHandleType.Pinned);
GCHandle thermImageHandle = GCHandle.Alloc(thermImage, GCHandleType.Pinned);
// get the bitmap and thermography image. The binary image buffer is set to 0(null) because we are not going to use it
seekRet = Seekware_GetImage(mHandle, IntPtr.Zero, thermImageHandle.AddrOfPinnedObject(), displayBufferHandle.AddrOfPinnedObject());
if (seekRet == SwReturnCode.None)
{
// Create bitmap from RGBA data
bitmap = new Bitmap(ImageWidth, ImageHeight, PixelFormat.Format32bppArgb);
if (bitmap == null)
{
return(false);
}
BitmapData bmData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.WriteOnly, bitmap.PixelFormat);
IntPtr pNative = bmData.Scan0;
Marshal.Copy(displayBuffer, 0, pNative, (bitmap.Width * bitmap.Height * 4));
bitmap.UnlockBits(bmData);
}
displayBufferHandle.Free();
thermImageHandle.Free();
}
return(seekRet == SwReturnCode.None);
}
/// <summary>
/// Gets the Seekware SDK version
/// </summary>
/// <returns></returns>
public static SdkInfoStruct GetSdkInfo()
{
SdkInfoStruct sdkInfo = new SdkInfoStruct();
GCHandle sdkInfoHandle = GCHandle.Alloc(sdkInfo, GCHandleType.Pinned);
SwReturnCode swReturn = Seekware_GetSdkInfo(ref sdkInfo);
sdkInfoHandle.Free();
return(sdkInfo);
}
/// <summary>
/// Open the Seekware device
/// </summary>
/// <returns></returns>
public bool Open()
{
if (IsOpen == false)
{
SwReturnCode retCode = Seekware_Open(mHandle);
if (retCode == SwReturnCode.None || retCode == SwReturnCode.OpenEx)
{
IsOpen = true;
}
}
return(IsOpen);
}
