public VersionInfo(PsdBinaryReader reader, string name) : base(name)
{
Version = reader.ReadUInt32();
HasRealMergedData = reader.ReadBoolean();
ReaderName = reader.ReadUnicodeString();
WriterName = reader.ReadUnicodeString();
FileVersion = reader.ReadUInt32();
}
public ResolutionInfo(PsdBinaryReader reader, string name)
: base(name)
{
this.HDpi = new UFixed16_16(reader.ReadUInt32());
this.HResDisplayUnit = (ResUnit)reader.ReadInt16();
this.WidthDisplayUnit = (Unit)reader.ReadInt16();
this.VDpi = new UFixed16_16(reader.ReadUInt32());
this.VResDisplayUnit = (ResUnit)reader.ReadInt16();
this.HeightDisplayUnit = (Unit)reader.ReadInt16();
}
public Thumbnail(PsdBinaryReader psdReader, ResourceID id, string name, int numBytes)
: base(psdReader, "8BIM", id, name, numBytes)
{
using (var memoryStream = new MemoryStream(Data))
{
using (var reader = new PsdBinaryReader(memoryStream, psdReader))
{
const int HEADER_LENGTH = 28;
var format = reader.ReadUInt32();
var width = reader.ReadUInt32();
var height = reader.ReadUInt32();
var widthBytes = reader.ReadUInt32();
var size = reader.ReadUInt32();
var compressedSize = reader.ReadUInt32();
var bitPerPixel = reader.ReadUInt16();
var planes = reader.ReadUInt16();
// Raw RGB bitmal
if (format == 0)
{
Image = new Bitmap((int)width, (int)height, PixelFormat.Format24bppRgb);
}
// JPEG bitmap
else if (format == 1)
{
byte[] imgData = reader.ReadBytes(numBytes - HEADER_LENGTH);
using (MemoryStream stream = new MemoryStream(imgData))
{
var bitmap = new Bitmap(stream);
Image = (Bitmap)bitmap.Clone();
}
// Reverse BGR pixels from old thumbnail format
if (id == ResourceID.ThumbnailBgr)
{
//for(int y=0;y<m_thumbnailImage.Height;y++)
// for (int x = 0; x < m_thumbnailImage.Width; x++)
// {
// Color c=m_thumbnailImage.GetPixel(x,y);
// Color c2=Color.FromArgb(c.B, c.G, c.R);
// m_thumbnailImage.SetPixel(x, y, c);
// }
}
}
else
{
throw new PsdInvalidException("Unknown thumbnail format.");
}
}
}
}
