public void SetOriginalColor(CLUTEntry[] clutEntries)
{
foreach (CLUTEntry entry in ClutEntries)
{
CLUTEntry nearest = new CLUTEntry();
int difference = 765;
foreach (CLUTEntry e in clutEntries)
{
int diff = Graphic.ColorDifference(entry.Color, e.Color);
if (diff < difference)
{
nearest = e;
difference = diff;
}
}
entry.Color = nearest.Color;
entry.SemiTransparentBit = nearest.SemiTransparentBit;
}
}
/// <summary>
/// Generate CLUT from given bitmap and encoding settings
/// </summary>
/// <param name="bitmap">Bitmap</param>
/// <param name="settings">Encoding Settings</param>
public void GenerateClut(Bitmap bitmap, TIMEncodingSettings settings)
{
if (BPP > 8)
{
return;
}
if (bitmap.Width != ImageWidthPixels || bitmap.Height != ImageHeight)
{
throw new ArgumentOutOfRangeException("bitmap", "The given bitmap has not the correct width or height!");
}
if (BPP == 4)
{
if (bitmap.PixelFormat != PixelFormat.Format4bppIndexed)
{
throw new ArgumentException("The given bitmap has the wrong pixel format! Needed is 4 BPP.", "bitmap");
}
Color[] palette = bitmap.Palette.Entries;
for (int i = 0; i < 16; i++)
{
ClutEntries[i] = new CLUTEntry(bitmap.Palette.Entries[i], settings);
}
}
else if (BPP == 8)
{
if (bitmap.PixelFormat != PixelFormat.Format8bppIndexed)
{
throw new ArgumentException("The given bitmap has the wrong pixel format! Needed is 8 BPP", "bitmap");
}
for (int i = 0; i < 255; i++)
{
ClutEntries[i] = new CLUTEntry(bitmap.Palette.Entries[i], settings);
}
}
}
/// <summary>
/// Loads the header from a stream.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public bool Load(BinaryReader reader)
{
byte[] signature = reader.ReadBytes(4);
if (!signature.SequenceEqual(Signature))
{
return(false);
}
Mode = reader.ReadUInt32();
if (HasClut)
{
//Skipping ClutBlockSize cause it will be generated
reader.ReadUInt32();
ClutX = reader.ReadUInt16();
ClutY = reader.ReadUInt16();
ClutWidth = reader.ReadUInt16();
ClutHeight = reader.ReadUInt16();
ClutEntries = new CLUTEntry[ClutWidth * ClutHeight];
for (int i = 0; i < ClutWidth * ClutHeight; i++)
{
ClutEntries[i] = new CLUTEntry(reader.ReadUInt16());
}
}
//Skipping ImageBlockSize cause it will be generated
reader.ReadUInt32();
ImageFrameBufferX = reader.ReadUInt16();
ImageFrameBufferY = reader.ReadUInt16();
ImageWidth = reader.ReadUInt16();
ImageHeight = reader.ReadUInt16();
DataOffset = (uint)reader.BaseStream.Position;
return(true);
}
