void ShowTga()
{
Bitmap BMP = (Bitmap)T;
Bitmap Thumb = T.GetPostageStampImage();
// Convert image if Format16bppGrayScale
if (BMP.PixelFormat == PixelFormat.Format16bppGrayScale)
{
BMP = Gray16To8bppIndexed(BMP);
if (Thumb != null)
{
Thumb = Gray16To8bppIndexed(Thumb);
}
}
pictureBox1.Image = BMP;
pictureBox2.Visible = (Thumb != null);
pictureBox2.Image = Thumb;
richTextBox1.Text = T.GetInfo();
}