/// <summary>
/// Grab a frame from context A and B in rapid succession. Camera is restored to context A when
/// complete.
/// </summary>
/// <returns><c>true</c>, if successful, <c>false</c> otherwise.</returns>
/// <param name="imageA">Instance of image in which to write the grabbed frame for context A.</param>
/// <param name="flashA">Required flash power for context A.</param>
/// <param name="imageB">Instance of image in which to write the grabbed frame for context B.</param>
/// <param name="flashB">Required flash power for context B.</param>
public bool GrabMultiple(Image imageA, byte flashA, Image imageB, byte flashB)
{
bool result = false;
Psinc.SetContext(this.camera, 0);
Psinc.SetFlash(this.camera, flashA);
if (Psinc.Grab(this.camera, imageA.Pointer) == (int)ReturnCodes.Ok)
{
Psinc.SetContext(this.camera, 1);
Psinc.SetFlash(this.camera, flashB);
result = Psinc.Grab(this.camera, imageB.Pointer) == (int)ReturnCodes.Ok;
Psinc.SetContext(this.camera, 0);
}
return(result);
}
/// <summary>
/// Grab a frame and write to the supplied image instance. This function blocks until
/// an image has been grabbed or an error occurrs.
/// </summary>
/// <returns>True if a camera was connected and an image was succesfully grabbed.</returns>
/// <param name="image">Instance of image in which to write the grabbed frame.</param>
public bool Grab(Image image)
{
return(Psinc.Grab(this.camera, image.Pointer) == (int)ReturnCodes.Ok);
}