public PsdReader(IBinaryStream input, PsdMetaData info)
{
m_info = info;
m_input = input;
int bpc = m_info.BPP / m_info.Channels;
switch (m_info.Mode)
{
case 3:
if (8 != bpc)
{
throw new NotSupportedException();
}
if (3 == m_info.Channels)
{
Format = PixelFormats.Bgr24;
}
else if (4 == m_info.Channels)
{
Format = PixelFormats.Bgra32;
}
else if (m_info.Channels > 4)
{
Format = PixelFormats.Bgr32;
}
else
{
throw new NotSupportedException();
}
break;
// case 2: Format = PixelFormats.Indexed8; break;
case 1:
if (8 == bpc)
{
Format = PixelFormats.Gray8;
}
else if (16 == bpc)
{
Format = PixelFormats.Gray16;
}
else
{
throw new NotSupportedException();
}
break;
case 0: Format = PixelFormats.BlackWhite; break;
default:
throw new NotImplementedException("Not supported PSD color mode");
}
m_channel_size = (int)m_info.Height * (int)m_info.Width * bpc / 8;
}
public PsdReader(Stream input, PsdMetaData info)
{
m_info = info;
m_input = new BinaryReader (input, Encoding.Unicode, true);
int bpc = m_info.BPP / m_info.Channels;
switch (m_info.Mode)
{
case 3:
if (8 != bpc)
throw new NotSupportedException();
if (3 == m_info.Channels)
Format = PixelFormats.Bgr24;
else if (4 == m_info.Channels)
Format = PixelFormats.Bgra32;
else
throw new NotSupportedException();
break;
// case 2: Format = PixelFormats.Indexed8; break;
case 1:
if (8 == bpc)
Format = PixelFormats.Gray8;
else if (16 == bpc)
Format = PixelFormats.Gray16;
else
throw new NotSupportedException();
break;
case 0: Format = PixelFormats.BlackWhite; break;
default:
throw new NotImplementedException ("Not supported PSD color mode");
}
m_channel_size = (int)m_info.Height * (int)m_info.Width * bpc / 8;
}
