public virtual void Extract([NotNull] SequentialReader reader, [NotNull] Com.Drew.Metadata.Metadata metadata)
{
reader.SetMotorolaByteOrder(false);
PcxDirectory directory = new PcxDirectory();
metadata.AddDirectory(directory);
try
{
sbyte identifier = reader.GetInt8();
if (identifier != unchecked ((int)(0x0A)))
{
throw new ImageProcessingException("Invalid PCX identifier byte");
}
directory.SetInt(PcxDirectory.TagVersion, reader.GetInt8());
sbyte encoding = reader.GetInt8();
if (encoding != unchecked ((int)(0x01)))
{
throw new ImageProcessingException("Invalid PCX encoding byte");
}
directory.SetInt(PcxDirectory.TagBitsPerPixel, reader.GetUInt8());
directory.SetInt(PcxDirectory.TagXmin, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagYmin, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagXmax, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagYmax, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagHorizontalDpi, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagVerticalDpi, reader.GetUInt16());
directory.SetByteArray(PcxDirectory.TagPalette, reader.GetBytes(48));
reader.Skip(1);
directory.SetInt(PcxDirectory.TagColorPlanes, reader.GetUInt8());
directory.SetInt(PcxDirectory.TagBytesPerLine, reader.GetUInt16());
int paletteType = reader.GetUInt16();
if (paletteType != 0)
{
directory.SetInt(PcxDirectory.TagPaletteType, paletteType);
}
int hScrSize = reader.GetUInt16();
if (hScrSize != 0)
{
directory.SetInt(PcxDirectory.TagHscrSize, hScrSize);
}
int vScrSize = reader.GetUInt16();
if (vScrSize != 0)
{
directory.SetInt(PcxDirectory.TagVscrSize, vScrSize);
}
}
catch (Exception ex)
{
directory.AddError("Exception reading PCX file metadata: " + ex.Message);
}
}
public virtual void Extract([NotNull] SequentialReader reader, [NotNull] Com.Drew.Metadata.Metadata metadata)
{
reader.SetMotorolaByteOrder(false);
PcxDirectory directory = new PcxDirectory();
metadata.AddDirectory(directory);
try
{
sbyte identifier = reader.GetInt8();
if (identifier != unchecked((int)(0x0A)))
{
throw new ImageProcessingException("Invalid PCX identifier byte");
}
directory.SetInt(PcxDirectory.TagVersion, reader.GetInt8());
sbyte encoding = reader.GetInt8();
if (encoding != unchecked((int)(0x01)))
{
throw new ImageProcessingException("Invalid PCX encoding byte");
}
directory.SetInt(PcxDirectory.TagBitsPerPixel, reader.GetUInt8());
directory.SetInt(PcxDirectory.TagXmin, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagYmin, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagXmax, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagYmax, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagHorizontalDpi, reader.GetUInt16());
directory.SetInt(PcxDirectory.TagVerticalDpi, reader.GetUInt16());
directory.SetByteArray(PcxDirectory.TagPalette, reader.GetBytes(48));
reader.Skip(1);
directory.SetInt(PcxDirectory.TagColorPlanes, reader.GetUInt8());
directory.SetInt(PcxDirectory.TagBytesPerLine, reader.GetUInt16());
int paletteType = reader.GetUInt16();
if (paletteType != 0)
{
directory.SetInt(PcxDirectory.TagPaletteType, paletteType);
}
int hScrSize = reader.GetUInt16();
if (hScrSize != 0)
{
directory.SetInt(PcxDirectory.TagHscrSize, hScrSize);
}
int vScrSize = reader.GetUInt16();
if (vScrSize != 0)
{
directory.SetInt(PcxDirectory.TagVscrSize, vScrSize);
}
}
catch (Exception ex)
{
directory.AddError("Exception reading PCX file metadata: " + ex.Message);
}
}