//--------------------------------------------------------------------------
public void init()
{
m_IsTarga = false;
m_IDFieldLength = 0;
m_ColorMapType = false;
m_ImageType = TagraImageType.none;
m_ColorMapIndex = 0;
m_ColorMapLength = 0;
m_ColorMapSize = 0;
m_ImageOriginX = 0;
m_ImageOriginY = 0;
m_ImageWidth = 0;
m_ImageHeight = 0;
m_BitPerPixel = 0;
m_Discripter = 0;
}
//--------------------------------------------------------------------------
public bool getHeader(byte[] hed)
{
init();
if (hed.Length < HeaderSzie)
{
return(false);
}
m_IDFieldLength = (int)hed[0x00];
m_ColorMapType = (hed[0x01] == 1);
m_ImageType = ImageType(hed[0x02]);
m_ColorMapIndex = (int)hed[0x03] + ((int)hed[0x04] << 8);
m_ColorMapLength = (int)hed[0x05] + ((int)hed[0x06] << 8);
m_ColorMapSize = (int)hed[0x07];
m_ImageOriginX = (int)hed[0x08] + ((int)hed[0x09] << 8);
m_ImageOriginY = (int)hed[0x0A] + ((int)hed[0x0B] << 8);
m_ImageWidth = (int)hed[0x0C] + ((int)hed[0x0D] << 8);
m_ImageHeight = (int)hed[0x0E] + ((int)hed[0x0F] << 8);
m_BitPerPixel = (int)hed[0x10];
m_Discripter = (int)hed[0x11];
m_VurLeftTo = (((m_Discripter >> 4) & 1) == 0);
m_HorBottomTo = (((m_Discripter >> 5) & 1) == 0);
m_IsTarga = true;
if (m_IDFieldLength != 0)
{
m_IsTarga = false;
}
if (m_ColorMapType == true)
{
m_IsTarga = false;
}
if (m_ImageType == TagraImageType.none)
{
m_IsTarga = false;
}
if (m_BitPerPixel < 24)
{
m_IsTarga = false;
}
return(m_IsTarga);
}
