diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 94cef2aa..702dde3c 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -76,6 +76,9 @@
+
+
+
diff --git a/ArcFormats/Palette/ArcCHR.cs b/ArcFormats/Palette/ArcCHR.cs
new file mode 100644
index 00000000..b28c8eb0
--- /dev/null
+++ b/ArcFormats/Palette/ArcCHR.cs
@@ -0,0 +1,135 @@
+//! \file ArcCHR.cs
+//! \date Mon Oct 26 07:26:39 2015
+//! \brief Multi-frame PNG archive.
+//
+// Copyright (C) 2015 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Linq;
+using GameRes.Utility;
+using System.Text;
+
+namespace GameRes.Formats.Palette
+{
+ internal class CharEntry : Entry
+ {
+ public int OffsetX;
+ public int OffsetY;
+ }
+
+ [Export(typeof(ArchiveFormat))]
+ public class ChrOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "CHR/Palette"; } }
+ public override string Description { get { return "Palette multi-frame PNG archive"; } }
+ public override uint Signature { get { return 0x72616863; } } // 'char'
+ public override bool IsHierarchic { get { return false; } }
+ public override bool CanCreate { get { return false; } }
+
+ public ChrOpener ()
+ {
+ Extensions = new string[] { "chr" };
+ }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ uint index_offset = file.View.ReadUInt32 (4);
+ int count = file.View.ReadInt32 (index_offset)+1;
+ if (!IsSaneCount (count))
+ return null;
+
+ string base_name = Path.GetFileNameWithoutExtension (file.Name);
+
+ var dir = new List (count);
+ dir.Add (new Entry {
+ Name = string.Format ("{0}#0.png", base_name),
+ Type = "image", Offset = 8, Size = index_offset-8
+ });
+ index_offset += 4;
+ for (int i = 1; i < count; ++i)
+ {
+ uint name_length = file.View.ReadByte (index_offset++);
+ var name = file.View.ReadString (index_offset, name_length);
+ uint size = file.View.ReadUInt32 (index_offset+name_length);
+ index_offset += name_length + 4;
+ if (size > 8)
+ {
+ var entry = new CharEntry
+ {
+ Name = string.Format ("{0}#{1}.png", base_name, name),
+ Type = "image",
+ Offset = index_offset+8,
+ Size = size-8,
+ OffsetX = file.View.ReadInt16 (index_offset),
+ OffsetY = file.View.ReadInt16 (index_offset+2),
+ //Width = file.View.ReadUInt16 (index_offset+4),
+ //Height = file.View.ReadUInt16 (index_offset+6),
+ };
+ dir.Add (entry);
+ }
+ index_offset += size;
+ }
+ return new ArcFile (file, this, dir);
+ }
+
+ public override Stream OpenEntry (ArcFile arc, Entry entry)
+ {
+ int extra_length = PgaFormat.PngHeader.Length + PgaFormat.PngFooter.Length;
+ var png = new MemoryStream ((int)entry.Size + extra_length + 17);
+ var cent = entry as CharEntry;
+ png.Write (PgaFormat.PngHeader, 0, PgaFormat.PngHeader.Length);
+ using (var body = arc.File.CreateStream (entry.Offset, entry.Size))
+ {
+ if (cent != null && cent != arc.Dir.First()
+ && (cent.OffsetX != 0 || cent.OffsetY != 0))
+ {
+ // inject oFFs chunk into PNG stream
+ using (var reader = new BinaryReader (body, Encoding.ASCII, true))
+ using (var writer = new BinaryWriter (png, Encoding.ASCII, true))
+ {
+ var ihdr_size = reader.ReadInt32();
+ writer.Write (ihdr_size);
+ ihdr_size = Binary.BigEndian (ihdr_size);
+ writer.Write (reader.ReadBytes (ihdr_size+8));
+
+ writer.Write (Binary.BigEndian ((int)9));
+ int position = (int)writer.BaseStream.Position;
+ char[] tag = { 'o', 'F', 'F', 's' };
+ writer.Write (tag);
+ writer.Write (Binary.BigEndian (cent.OffsetX));
+ writer.Write (Binary.BigEndian (cent.OffsetY));
+ writer.Write ((byte)0);
+ uint crc = Crc32.Compute (png.GetBuffer(), position, 13);
+ writer.Write (Binary.BigEndian (crc));
+ }
+ }
+ body.CopyTo (png);
+ }
+ png.Write (PgaFormat.PngFooter, 0, PgaFormat.PngFooter.Length);
+ png.Position = 0;
+ return png;
+ }
+ }
+}
diff --git a/ArcFormats/Palette/ArcPAK.cs b/ArcFormats/Palette/ArcPAK.cs
new file mode 100644
index 00000000..284bf6e1
--- /dev/null
+++ b/ArcFormats/Palette/ArcPAK.cs
@@ -0,0 +1,80 @@
+//! \file ArcPAK.cs
+//! \date Mon Oct 26 04:40:25 2015
+//! \brief Palette PACK2 resource archives.
+//
+// Copyright (C) 2015 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Palette
+{
+ [Export(typeof(ArchiveFormat))]
+ public class PakOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "PAK2/Palette"; } }
+ public override string Description { get { return "Palette resource archive"; } }
+ public override uint Signature { get { return 0x43415005; } } // '\x05PAC'
+ public override bool IsHierarchic { get { return true; } }
+ public override bool CanCreate { get { return false; } }
+
+ public PakOpener ()
+ {
+ Extensions = new string[] { "pak" };
+ }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ if (!file.View.AsciiEqual (4, "K2"))
+ return null;
+ int count = file.View.ReadInt32 (6);
+ if (!IsSaneCount (count))
+ return null;
+
+ uint index_offset = 0xA;
+ var name_buf = new byte[0x40];
+ var dir = new List (count);
+ for (int i = 0; i < count; ++i)
+ {
+ int name_length = file.View.ReadByte (index_offset++);
+ if (name_length > name_buf.Length)
+ name_buf = new byte[name_length];
+ file.View.Read (index_offset, name_buf, 0, (uint)name_length);
+ for (int j = 0; j < name_length; ++j)
+ name_buf[j] ^= 0xFF;
+ index_offset += (uint)name_length;
+ var name = Encodings.cp932.GetString (name_buf, 0, name_length);
+ var entry = FormatCatalog.Instance.Create (name);
+ entry.Offset = file.View.ReadUInt32 (index_offset);
+ entry.Size = file.View.ReadUInt32 (index_offset+4);
+ if (!entry.CheckPlacement (file.MaxOffset))
+ return null;
+ dir.Add (entry);
+ index_offset += 8;
+ }
+ return new ArcFile (file, this, dir);
+ }
+ }
+}
diff --git a/ArcFormats/Palette/ImagePGA.cs b/ArcFormats/Palette/ImagePGA.cs
new file mode 100644
index 00000000..8932bbdd
--- /dev/null
+++ b/ArcFormats/Palette/ImagePGA.cs
@@ -0,0 +1,79 @@
+//! \file ImagePGA.cs
+//! \date Mon Oct 26 06:38:07 2015
+//! \brief Obfuscated PNG image.
+//
+// Copyright (C) 2015 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System.ComponentModel.Composition;
+using System.IO;
+
+namespace GameRes.Formats.Palette
+{
+ [Export(typeof(ImageFormat))]
+ public class PgaFormat : PngFormat
+ {
+ public override string Tag { get { return "PGA"; } }
+ public override string Description { get { return "Palette obfuscated PNG image"; } }
+ public override uint Signature { get { return 0x50414750; } } // 'PGAP'
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ using (var png = DeobfuscateStream (stream))
+ return base.ReadMetaData (png);
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ using (var png = DeobfuscateStream (stream))
+ return base.Read (png, info);
+ }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ using (var png = new MemoryStream())
+ {
+ base.Write (png, image);
+ var buffer = png.GetBuffer();
+ for (int i = 0; i < 8; ++i)
+ buffer[i+8] ^= (byte)"PGAECODE"[i];
+ buffer[5] = (byte)'P';
+ buffer[6] = (byte)'G';
+ buffer[7] = (byte)'A';
+ file.Write (buffer, 5, (int)png.Length - 5);
+ }
+ }
+
+ public static readonly byte[] PngHeader = { 0x89, 0x50, 0x4E, 0x47, 0xD, 0xA, 0x1A, 0xA };
+ public static readonly byte[] PngFooter = { 0, 0, 0, 0, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82 };
+
+ Stream DeobfuscateStream (Stream stream)
+ {
+ var png_header = new byte[0x10];
+ stream.Read (png_header, 5, 11);
+ System.Buffer.BlockCopy (PngHeader, 0, png_header, 0, 8);
+ for (int i = 0; i < 8; ++i)
+ png_header[i+8] ^= (byte)"PGAECODE"[i];
+ var png_body = new StreamRegion (stream, 11, true);
+ return new PrefixStream (png_header, png_body);
+ }
+ }
+}
diff --git a/supported.html b/supported.html
index 40b6ec5e..a78fcc96 100644
--- a/supported.html
+++ b/supported.html
@@ -445,6 +445,11 @@ Yakata ~Kannou Kitan~
Princess Serenade