private void Load(BufferedBinaryReader br)
{
this.chunkSize = this.fileMajorVersion > PSPConstants.majorVersion5 ? br.ReadUInt32() : 0;
this.width = br.ReadInt32();
this.height = br.ReadInt32();
this.resValue = br.ReadDouble();
this.resUnits = (ResolutionMetric)br.ReadByte();
this.compressionType = (PSPCompression)br.ReadUInt16();
this.bitDepth = br.ReadUInt16();
this.planeCount = br.ReadUInt16();
this.colorCount = br.ReadUInt32();
this.grayScale = br.ReadByte();
this.totalImageSize = br.ReadUInt32();
this.activeLayer = br.ReadInt32();
this.layerCount = br.ReadUInt16();
if (this.fileMajorVersion > PSPConstants.majorVersion5)
{
this.graphicContents = (PSPGraphicContents)br.ReadUInt32();
}
else
{
this.graphicContents = PSPGraphicContents.None;
}
long minChunkSize = this.fileMajorVersion > PSPConstants.majorVersion5 ? Version6HeaderSize : Version5HeaderSize;
long dif = this.chunkSize - minChunkSize;
if (dif > 0 && this.fileMajorVersion > PSPConstants.majorVersion5) // skip any unknown chunks
{
br.Position += dif;
}
}
public GeneralImageAttributes(int width, int height, PSPCompression compType, int activeLayer, int layerCount, ushort majorVersion)
{
this.chunkSize = majorVersion > PSPConstants.majorVersion5 ? Version6HeaderSize : Version5HeaderSize;
this.width = width;
this.height = height;
this.compressionType = compType;
this.activeLayer = activeLayer;
this.layerCount = (ushort)layerCount;
this.bitDepth = 24;
this.colorCount = (1U << this.bitDepth);
this.graphicContents |= PSPGraphicContents.RasterLayers;
this.fileMajorVersion = majorVersion;
}
public void SetGraphicContentFlag(PSPGraphicContents flag)
{
this.graphicContents |= flag;
}
