/// <summary>
/// Reads the data.
/// </summary>
/// <param name="reader">Reader.</param>
/// <param name="bitmapColorTableSize">Size of the bitmap color table.</param>
/// <param name="bitmapWidth">Width of the bitmap.</param>
/// <param name="bitmapHeight">Height of the bitmap.</param>
/// <param name="toRead">To read.</param>
public void ReadData(BufferedBinaryReader reader, byte bitmapColorTableSize,
ushort bitmapWidth, ushort bitmapHeight, int toRead)
{
int size = ((bitmapColorTableSize + 1) * 3) + (bitmapWidth * bitmapHeight);
byte[] uncompressed = new byte[size];
byte[] compressed = reader.ReadBytes(toRead);
uncompressed = DeflatorWraper.Decompress(compressed);
int readed = 0;
int offset = size;
colorTableRGB = new RGB[bitmapColorTableSize + 1];
for (int i = 0; i < bitmapColorTableSize + 1; i++)
{
byte red = uncompressed[readed];
readed++;
byte green = uncompressed[readed];
readed++;
byte blue = uncompressed[readed];
readed++;
colorTableRGB[i] = new RGB(red, green, blue);
offset -= 3;
}
colorMapPixelData = new byte[offset];
for (int i = 0; i < offset; i++, readed++)
{
colorMapPixelData[i] = uncompressed[readed];
}
}
/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void UpdateData(byte version)
{
if (version < 2)
{
return;
}
// Compression process
int lenghtOfCompressedBlock = 0;
byte[] compressArray = null;
MemoryStream unCompressedStream = new MemoryStream();
BufferedBinaryWriter unCompressedWriter = new BufferedBinaryWriter(unCompressedStream);
if (this._bitmapFormat == 3)
{
this._colorMapData.WriteTo(unCompressedWriter);
}
else if (this._bitmapFormat == 4 || this._bitmapFormat == 5)
{
this._bitmapColorData.WriteTo(unCompressedWriter);
}
MemoryStream compressedStream = new MemoryStream(DeflatorWraper.Compress(unCompressedStream.ToArray()));
//Writing process
MemoryStream m = new MemoryStream();
BufferedBinaryWriter w = new BufferedBinaryWriter(m);
RecordHeader rh = new RecordHeader(TagCode, GetSizeOf(lenghtOfCompressedBlock));
rh.WriteTo(w);
w.Write(this._characterId);
w.Write(this._bitmapFormat);
w.Write(this._bitmapWidth);
w.Write(this._bitmapHeight);
if (this._bitmapFormat == 3)
{
w.Write(this._bitmapColorTableSize);
w.Write(compressArray);
}
else if (this._bitmapFormat == 4 || this._bitmapFormat == 5)
{
w.Write(compressArray);
}
w.Flush();
// write to data array
_data = m.ToArray();
}
/// <summary>
/// Decompiles to stream.
/// </summary>
/// <param name="stream">Stream.</param>
private void DecompileToStream(Stream stream)
{
using (MemoryStream ms = new MemoryStream(jpegData))
{
Bitmap bmp = (Bitmap)Bitmap.FromStream(ms);
if (alphaData.Length > 0)
{
//Bitmap png = new Bitmap(bmp.Width, bmp.Height);
Bitmap png = new Bitmap(bmp);
png.MakeTransparent();
using (var fbmp = png.FastLock())
{
// Do your changes here...
byte[] dealphaData = DeflatorWraper.Decompress(alphaData);
int height = bmp.Height;
int width = bmp.Width;
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
if (dealphaData[(j * width) + i] != 255)
{
Color pixel = fbmp.GetPixel(i, j);
Color withAlpha = Color.FromArgb(dealphaData[(j * width) + i], pixel.R, pixel.G, pixel.B);
fbmp.SetPixel(i, j, withAlpha);
}
}
}
}
png.Save(stream, ImageFormat.Png);
png.Dispose();
}
else
{
bmp.Save(stream, ImageFormat.Bmp);
}
bmp.Dispose();
}
}
/// <summary>
/// Inflate compressed swf
/// </summary>
private void Inflate()
{
// read size
br.BaseStream.Position = 4; // skip signature
int size = Convert.ToInt32(br.ReadUInt32());
// read swf head
byte[] uncompressed = new byte[size];
br.BaseStream.Position = 0;
br.Read(uncompressed, 0, 8); // header data is not compress
// un-zip
byte[] compressed = br.ReadBytes(size);
uncompressed = DeflatorWraper.Decompress(compressed);
// new memory stream for uncompressed swf
MemoryStream m = new MemoryStream(uncompressed);
br = new BufferedBinaryReader(m);
br.BaseStream.Position = 0;
}
/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void ReadData(byte version, BufferedBinaryReader binaryReader)
{
RecordHeader rh = new RecordHeader();
rh.ReadData(binaryReader);
int beforePos = (int)binaryReader.BaseStream.Position;
int toReaded = (int)rh.TagLength - 7;
_characterId = binaryReader.ReadUInt16();
_bitmapFormat = binaryReader.ReadByte();
_bitmapWidth = binaryReader.ReadUInt16();
_bitmapHeight = binaryReader.ReadUInt16();
_bitmapColorTableSize = 0;
if (_bitmapFormat == 3)
{
_bitmapColorTableSize = binaryReader.ReadByte();
toReaded--;
}
int imageSize = _bitmapWidth * _bitmapHeight;
if (_bitmapFormat == 3)
{
int uncompressedSize = imageSize + ((_bitmapColorTableSize + 1) * 4);
byte[] uncompressed = new byte[uncompressedSize];
byte[] compressed = binaryReader.ReadBytes(toReaded);
uncompressed = DeflatorWraper.Decompress(compressed);
_alphaColorMapData = new AlphaColorMapData();
_alphaColorMapData.ColorTableRgb = new RGBA[_bitmapColorTableSize + 1];
int offset = 0;
for (int i = 0; i < _bitmapColorTableSize + 1; i++, offset += 4)
{
byte red = uncompressed[offset];
byte green = uncompressed[offset + 1];
byte blue = uncompressed[offset + 2];
byte alpha = uncompressed[offset + 3];
_alphaColorMapData.ColorTableRgb[i] = new RGBA(red, green, blue, alpha);
}
_alphaColorMapData.ColorMapPixelData = new byte[uncompressedSize - offset];
for (int i = 0; i < uncompressedSize - offset; i++, offset++)
{
_alphaColorMapData.ColorMapPixelData[i] = uncompressed[offset];
}
}
else if (_bitmapFormat == 4 || _bitmapFormat == 5)
{
int uncompressedSize = imageSize * 4;
byte[] uncompressed = new byte[uncompressedSize];
byte[] compressed = binaryReader.ReadBytes(toReaded);
uncompressed = DeflatorWraper.Decompress(compressed);
_alphaBitmapData = new AlphaBitmapData();
_alphaBitmapData.BitmapPixelData = new RGBA[imageSize];
for (int i = 0, j = 0; i < imageSize; i++, j += 4)
{
byte red = uncompressed[j];
byte green = uncompressed[j + 1];
byte blue = uncompressed[j + 2];
byte alpha = uncompressed[j + 3];
_alphaBitmapData.BitmapPixelData[i] = new RGBA(red, green, blue, alpha);
}
}
}
/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void ReadData(byte version, BufferedBinaryReader binaryReader)
{
RecordHeader rh = new RecordHeader();
rh.ReadData(binaryReader);
int beforePos = (int)binaryReader.BaseStream.Position;
int toReaded = (int)rh.TagLength - 7;
_characterId = binaryReader.ReadUInt16();
_bitmapFormat = binaryReader.ReadByte();
_bitmapWidth = binaryReader.ReadUInt16();
_bitmapHeight = binaryReader.ReadUInt16();
_bitmapColorTableSize = 0;
if (_bitmapFormat == 3)
{
_bitmapColorTableSize = binaryReader.ReadByte();
toReaded--;
}
if (_bitmapFormat == 3)
{
_colorMapData = new ColorMapData();
_colorMapData.ReadData(binaryReader, _bitmapColorTableSize, _bitmapWidth, _bitmapHeight, toReaded);
}
else if (_bitmapFormat == 4 || _bitmapFormat == 5)
{
int imageSize = _bitmapWidth * _bitmapHeight;
int uncompressedSize = imageSize;
if (_bitmapFormat == 4)
{
uncompressedSize *= 2;
}
else
{
uncompressedSize *= 4;
}
byte[] uncompressed = new byte[uncompressedSize];
byte[] compressed = binaryReader.ReadBytes(toReaded);
uncompressed = DeflatorWraper.Decompress(compressed);
_bitmapColorData = null;
if (_bitmapFormat == 4)
{
Pix15[] bitmapPixelData = new Pix15[imageSize];
for (int i = 0, j = 0; i < imageSize; i++, j += 2)
{
byte[] data = new byte[2] {
uncompressed[j], uncompressed[j + 1]
};
bitmapPixelData[i] = new Pix15(data);
}
_bitmapColorData = new BitmapColorData(bitmapPixelData);
}
else
{
Pix24[] bitmapPixelData = new Pix24[imageSize];
for (int i = 0, j = 0; i < imageSize; i++, j += 4)
{
byte reserved = uncompressed[j];
byte red = uncompressed[j + 1];
byte green = uncompressed[j + 2];
byte blue = uncompressed[j + 3];
bitmapPixelData[i] = new Pix24(red, green, blue);
}
_bitmapColorData = new BitmapColorData(bitmapPixelData);
}
}
}
