public byte[] ToARGB32()
{
var result = new byte[BitmapWidth * BitmapHeight * 4];
var swf_reader = SwfStreamReader.DecompressZBytesToReader(ZlibBitmapData);
if (BitmapFormat == 3)
{
var palette = new SwfColor[BitmapColorTableSize];
for (var i = 0; i < palette.Length; ++i)
{
palette[i] = SwfColor.Read(swf_reader, false);
}
var palette_pitch = BitmapWidth % 4 == 0
? BitmapWidth
: BitmapWidth + (4 - BitmapWidth % 4);
var palette_indices = swf_reader.ReadRest();
for (var i = 0; i < BitmapHeight; ++i)
{
for (var j = 0; j < BitmapWidth; ++j)
{
var result_index = j + i * BitmapWidth;
var palette_index = palette_indices[j + i * palette_pitch];
var palette_color = palette[palette_index];
result[result_index * 4 + 0] = palette_color.A;
result[result_index * 4 + 1] = palette_color.R;
result[result_index * 4 + 2] = palette_color.G;
result[result_index * 4 + 3] = palette_color.B;
}
}
}
else if (BitmapFormat == 5)
{
for (var i = 0; i < BitmapWidth * BitmapHeight; ++i)
{
var pix24 = swf_reader.ReadUInt32();
result[i * 4 + 0] = 255;
result[i * 4 + 1] = (byte)((pix24 >> 8) & 0xFF);
result[i * 4 + 2] = (byte)((pix24 >> 16) & 0xFF);
result[i * 4 + 3] = (byte)((pix24 >> 24) & 0xFF);
}
}
else
{
throw new System.Exception(string.Format(
"Incorrect DefineBitsLossless format: {0}",
BitmapFormat));
}
return(result);
}
public static SetBackgroundColorTag Create(SwfStreamReader reader)
{
return(new SetBackgroundColorTag {
BackgroundColor = SwfColor.Read(reader, false)
});
}
public static PlaceObject3Tag Create(SwfStreamReader reader)
{
var tag = new PlaceObject3Tag();
tag.HasClipActions = reader.ReadBit();
tag.HasClipDepth = reader.ReadBit();
tag.HasName = reader.ReadBit();
tag.HasRatio = reader.ReadBit();
tag.HasColorTransform = reader.ReadBit();
tag.HasMatrix = reader.ReadBit();
tag.HasCharacter = reader.ReadBit();
tag.Move = reader.ReadBit();
reader.ReadBit(); // reserved
tag.OpaqueBackground = reader.ReadBit();
tag.HasVisible = reader.ReadBit();
tag.HasImage = reader.ReadBit();
tag.HasClassName = reader.ReadBit();
tag.HasCacheAsBitmap = reader.ReadBit();
tag.HasBlendMode = reader.ReadBit();
tag.HasFilterList = reader.ReadBit();
tag.Depth = reader.ReadUInt16();
tag.ClassName = tag.HasClassName
? reader.ReadString()
: string.Empty;
tag.CharacterId = tag.HasCharacter
? reader.ReadUInt16()
: (ushort)0;
tag.Matrix = tag.HasMatrix
? SwfMatrix.Read(reader)
: SwfMatrix.identity;
tag.ColorTransform = tag.HasColorTransform
? SwfColorTransform.Read(reader, true)
: SwfColorTransform.identity;
tag.Ratio = tag.HasRatio
? reader.ReadUInt16()
: (ushort)0;
tag.Name = tag.HasName
? reader.ReadString()
: string.Empty;
tag.ClipDepth = tag.HasClipDepth
? reader.ReadUInt16()
: (ushort)0;
tag.SurfaceFilters = tag.HasFilterList
? SwfSurfaceFilters.Read(reader)
: SwfSurfaceFilters.identity;
tag.BlendMode = tag.HasBlendMode
? SwfBlendMode.Read(reader)
: SwfBlendMode.identity;
tag.BitmapCache = tag.HasCacheAsBitmap
? (0 != reader.ReadByte())
: false;
tag.Visible = tag.HasVisible && !reader.IsEOF
? (0 != reader.ReadByte())
: true;
tag.BackgroundColor = tag.HasVisible && !reader.IsEOF
? SwfColor.Read(reader, true)
: SwfColor.identity;
tag.ClipActions = tag.HasClipActions && !reader.IsEOF
? SwfClipActions.Read(reader)
: SwfClipActions.identity;
return(tag);
}
