/// <summary>
/// Reads dimensions and data type of given image file.
/// </summary>
/// <param name="filename">Name of file to examine.</param>
/// <param name="dimensions">Dimension of the image. Returns zero dimensions if the image file could not be read.</param>
/// <param name="dataType">Data type of the image. Returns Unknown if the image could not be read.</param>
public void GetImageInfo(string filename, out Vec3 dimensions, out ImageDataType dataType)
{
dimensions = new Vec3();
dataType = ImageDataType.Unknown;
using (Pi2Image result = NewImage(ImageDataType.UInt32, 4))
{
PiLib.RunAndCheck(Handle, $"fileinfo({filename}, {result.Name})");
dimensions.X = result.GetValue(0);
dimensions.Y = result.GetValue(1);
dimensions.Z = result.GetValue(2);
dataType = (ImageDataType)result.GetValue(3);
}
}
/// <summary>
/// Tests if the given file name or prefix can be used successfully in Read command.
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool IsImageFile(string filename)
{
using (Pi2Image result = NewImage(ImageDataType.UInt8))
{
PiLib.RunAndCheck(Handle, $"isimagefile({filename}, {result.Name})");
return(result.GetValue() != 0);
}
}
