public void HomogenizePalette()
{
ImageSection isec = null;
PaletteSection psec = null;
foreach (var section in Sections)
{
if (section.GetType() == typeof(ImageSection))
{
isec = (ImageSection)section;
}
if (section.GetType() == typeof(PaletteSection))
{
psec = (PaletteSection)section;
}
}
for (int i = 0; i < isec.ImageCount; ++i)
{
isec.DiscardUnusedColorsPaletted(i, psec, i);
}
List <uint> PaletteList = new List <uint>();
foreach (List <uint> pal in psec.Palettes)
{
PaletteList.AddRange(pal);
}
List <uint> NewPalette = PaletteList.Distinct().ToList();
int maxColors = 1 << isec.ColorDepth;
if (NewPalette.Count > maxColors)
{
string err = "ERROR: Combined Palette over the amount of allowed colors. (" + NewPalette.Count + " > " + maxColors + ")";
Console.WriteLine(err);
throw new Exception(err);
}
while (NewPalette.Count < maxColors)
{
NewPalette.Add(0);
}
for (int i = 0; i < isec.ImageCount; ++i)
{
isec.ConvertToTruecolor(i, psec.Palettes[i]);
isec.CovertToPaletted(i, NewPalette.ToArray());
psec.Palettes[i] = NewPalette.ToList();
}
}
public void ReduceToOneImage(int imageNumber)
{
foreach (var section in Sections)
{
if (section.GetType() == typeof(ImageSection))
{
ImageSection isec = (ImageSection)section;
byte[] img = isec.ImagesRawBytes[imageNumber];
isec.ImagesRawBytes = new byte[1][];
isec.ImagesRawBytes[0] = img;
isec.Width = (ushort)(isec.Width >> imageNumber);
isec.Height = (ushort)(isec.Height >> imageNumber);
}
if (section.GetType() == typeof(PaletteSection))
{
PaletteSection psec = (PaletteSection)section;
byte[] pal = psec.PalettesRawBytes[imageNumber];
psec.PalettesRawBytes = new byte[1][];
psec.PalettesRawBytes[0] = pal;
}
}
uint fileinfosection = 0;
foreach (var section in Sections)
{
section.Recalculate(0);
if (section.GetType() == typeof(FileInfoSection))
{
fileinfosection = section.GetPartSize();
}
}
uint Filesize = GetTotalFilesize();
foreach (var section in Sections)
{
if (section.GetType() == typeof(EndOfFileSection))
{
section.Recalculate((int)Filesize - 0x10);
}
if (section.GetType() == typeof(EndOfImageSection))
{
section.Recalculate((int)Filesize - 0x20 - (int)fileinfosection);
}
}
}
public List <System.Drawing.Bitmap> ConvertToBitmaps()
{
ImageSection isec = null;
PaletteSection psec = null;
foreach (var section in Sections)
{
if (section.GetType() == typeof(ImageSection))
{
isec = (ImageSection)section;
}
if (section.GetType() == typeof(PaletteSection))
{
psec = (PaletteSection)section;
}
}
return(isec.ConvertToBitmaps(psec));
}
public void Initialize(byte[] File)
{
this.File = File;
uint location = 0x10;
Sections = new List <ISection>();
Sections.Add(new HeaderSection(File, 0));
while (location < File.Length)
{
ushort CurrentType = BitConverter.ToUInt16(File, (int)location);
ISection section;
switch (CurrentType)
{
case 0x02:
section = new EndOfFileSection(File, (int)location);
break;
case 0x03:
section = new EndOfImageSection(File, (int)location);
break;
case 0x04:
section = new ImageSection(File, (int)location);
break;
case 0x05:
section = new PaletteSection(File, (int)location);
break;
case 0xFF:
section = new FileInfoSection(File, (int)location);
break;
default:
throw new Exception("Invalid Section Type");
}
Sections.Add(section);
location += section.GetPartSize();
}
}
public void Initialize( byte[] File )
{
this.File = File;
uint location = 0x10;
Sections = new List<ISection>();
Sections.Add( new HeaderSection( File, 0 ) );
while ( location < File.Length ) {
ushort CurrentType = BitConverter.ToUInt16( File, (int)location );
ISection section;
switch ( CurrentType ) {
case 0x02:
section = new EndOfFileSection( File, (int)location );
break;
case 0x03:
section = new EndOfImageSection( File, (int)location );
break;
case 0x04:
section = new ImageSection( File, (int)location );
break;
case 0x05:
section = new PaletteSection( File, (int)location );
break;
case 0xFF:
section = new FileInfoSection( File, (int)location );
break;
default:
throw new Exception( "Invalid Section Type" );
}
Sections.Add( section );
location += section.GetPartSize();
}
}
