public Channel(BinaryReverseReader reader, Layer layer) { this._usage = reader.ReadInt16(); this._length = (long)reader.ReadUInt32(); this._layer = layer; }
public Mask(BinaryReverseReader reader, Layer layer) { this._layer = layer; int nLength = (int)reader.ReadUInt32(); if (nLength == 0) return; long nStart = reader.BaseStream.Position; this.Rectangle = new ERectangle(); this.Rectangle.Y = reader.ReadInt32(); this.Rectangle.X = reader.ReadInt32(); this.Rectangle.Height = reader.ReadInt32() - Rectangle.Y; this.Rectangle.Width = reader.ReadInt32() - Rectangle.X; byte color = reader.ReadByte(); byte flags = reader.ReadByte(); if (nLength == 36) { int someOtherFlags = reader.ReadByte(); byte maskBg = reader.ReadByte(); ERectangle rect = new ERectangle(); rect.Y = reader.ReadInt32(); rect.X = reader.ReadInt32(); rect.Height = reader.ReadInt32() - rect.Y; rect.Width = reader.ReadInt32() - rect.X; } reader.BaseStream.Position = nStart + nLength; }
public Document(string a_sFilename) { FileStream stream = new FileStream(a_sFilename, FileMode.Open, FileAccess.Read); //stream. BinaryReverseReader reader = new BinaryReverseReader(stream); //, System.Text.Encoding.UTF8); //System.Text.Encoding.BigEndianUnicode); string signature = new string(reader.ReadChars(4)); if (signature != "8BPS") return; #region Header this.Version = reader.ReadUInt16(); if (Version != 1) throw new Exception("Can not read .psd version " + Version); byte[] buf = new byte[256]; reader.Read(buf, (int)reader.BaseStream.Position, 6); //6 bytes reserved this.Channels = reader.ReadInt16(); this.Rows = reader.ReadUInt32(); this.Columns = reader.ReadUInt32(); this.BitsPerPixel = (int)reader.ReadUInt16(); this.ColorMode = (ColorModes)reader.ReadInt16(); #endregion #region Palette uint nPaletteLength = reader.ReadUInt32(); if (nPaletteLength > 0) { this.ColorData = reader.ReadBytes((int)nPaletteLength); if (this.ColorMode == ColorModes.Duotone) { } else { } } #endregion #region ImageResource section uint nResLength = reader.ReadUInt32(); ResourceIDs resID = ResourceIDs.Undefined; if (nResLength > 0) { //read settings while (true) { long nBefore = reader.BaseStream.Position; string settingSignature = new string(reader.ReadChars(4)); if (settingSignature != "8BIM") { reader.BaseStream.Position = nBefore; //TODO: it SHOULD be 4 bytes back - but sometimes ReadChars(4) advances 5 positions. WHY?!? // reader.BaseStream.Position-=4; break; } ImageResource imgRes = new ImageResource(reader); resID = (ResourceIDs)imgRes.ID; switch (resID) //imgRes.ID) { case ResourceIDs.ResolutionInfo: this.ResolutionInfo = new Endogine.Serialization.Photoshop.ImageResources.ResolutionInfo(imgRes); break; case ResourceIDs.DisplayInfo: ImageResources.DisplayInfo displayInfo = new Endogine.Serialization.Photoshop.ImageResources.DisplayInfo(imgRes); break; case ResourceIDs.CopyrightInfo: ImageResources.CopyrightInfo copyright = new Endogine.Serialization.Photoshop.ImageResources.CopyrightInfo(imgRes); break; case ResourceIDs.Thumbnail1: case ResourceIDs.Thumbnail2: ImageResources.Thumbnail thumbnail = new Endogine.Serialization.Photoshop.ImageResources.Thumbnail(imgRes); break; case ResourceIDs.GlobalAngle: //m_nGlobalAngle = reader.ReadInt32(); break; case ResourceIDs.IndexedColorTableCount: this.NumColors = reader.ReadInt16(); break; case ResourceIDs.TransparentIndex: //m_nTransparentIndex = reader.ReadInt16(); break; case ResourceIDs.Slices://Slices. What's that..? //Leftlong, Botmlong etc etc break; case ResourceIDs.XMLInfo: break; case ResourceIDs.Unknown: //Seems to be very common... break; } } } #endregion if (resID == ResourceIDs.Unknown4) { //it seems this one is } //reader.JumpToEvenNthByte(4); int nTotalLayersBytes = reader.ReadInt32(); long nAfterLayersDefinitions = reader.BaseStream.Position + nTotalLayersBytes; //TODO: ?? if (nTotalLayersBytes == 8) stream.Position+=nTotalLayersBytes; uint nSize = reader.ReadUInt32(); long nLayersEndPos = reader.BaseStream.Position + nSize; short nNumLayers = reader.ReadInt16(); bool bSkipFirstAlpha = false; if (nNumLayers < 0) { bSkipFirstAlpha = true; nNumLayers = (short)-nNumLayers; } List<Layer> loadOrderLayers = new List<Layer>(); this._layers = new Dictionary<int, Layer>(); for (int nLayerNum = 0; nLayerNum < nNumLayers; nLayerNum++) { Layer layerInfo = new Layer(reader, this); if (this._layers.ContainsKey(layerInfo.LayerID)) throw(new Exception("Duplicate layer IDs! " + layerInfo.LayerID.ToString())); else this._layers.Add(layerInfo.LayerID, layerInfo); loadOrderLayers.Add(layerInfo); } //I have no idea what this is: // ushort nWhat = reader.ReadUInt16(); // reader.BaseStream.Position+=(long)this.Header.Rows*2*2; //this.Header.Channels; //*bitsperpixel for (int layerNum = 0; layerNum < nNumLayers; layerNum++) { Layer layer = (Layer)loadOrderLayers[layerNum]; layer.ReadPixels(reader); } reader.BaseStream.Position = nAfterLayersDefinitions; if (false) { //the big merged bitmap (which is how the photoshop document looked when it was saved) //TODO: read! //Bitmap bmp = null; //if (bmp != null) //{ // Sprite sp = new Sprite(); // MemberSpriteBitmap mb = new MemberSpriteBitmap(bmp); // sp.Member = mb; //} } reader.Close(); stream.Close(); }