diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 5a46885f..c2b72d2a 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -92,6 +92,7 @@
+
diff --git a/ArcFormats/RealLive/ImagePDT.cs b/ArcFormats/RealLive/ImagePDT.cs
new file mode 100644
index 00000000..1639ae58
--- /dev/null
+++ b/ArcFormats/RealLive/ImagePDT.cs
@@ -0,0 +1,185 @@
+//! \file ImagePDT.cs
+//! \date Tue Apr 19 15:32:31 2016
+//! \brief AVG32 engine image format.
+//
+// Copyright (C) 2016 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.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using GameRes.Utility;
+
+namespace GameRes.Formats.RealLive
+{
+ internal class PdtMetaData : ImageMetaData
+ {
+ public uint AlphaOffset;
+ }
+
+ [Export(typeof(ImageFormat))]
+ public class PdtFormat : ImageFormat
+ {
+ public override string Tag { get { return "PDT"; } }
+ public override string Description { get { return "AVG32 engine image format"; } }
+ public override uint Signature { get { return 0x31544450; } } // 'PDT1'
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ var header = new byte[32];
+ if (header.Length != stream.Read (header, 0, header.Length))
+ return null;
+ if (!Binary.AsciiEqual (header, "PDT10\0"))
+ return null;
+ return new PdtMetaData
+ {
+ Width = LittleEndian.ToUInt32 (header, 0x0C),
+ Height = LittleEndian.ToUInt32 (header, 0x10),
+ BPP = 32,
+ AlphaOffset = LittleEndian.ToUInt32 (header, 0x1C),
+ };
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ using (var reader = new PdtReader (stream, (PdtMetaData)info))
+ {
+ reader.Unpack();
+ return ImageData.Create (info, reader.Format, reader.Palette, reader.Data);
+ }
+ }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ throw new NotImplementedException ("PdtFormat.Write not implemented");
+ }
+ }
+
+ internal sealed class PdtReader : IDisposable
+ {
+ BinaryReader m_input;
+ byte[] m_output;
+ PdtMetaData m_info;
+
+ public byte[] Data { get { return m_output; } }
+ public PixelFormat Format { get; private set; }
+ public BitmapPalette Palette { get; private set; }
+
+ public PdtReader (Stream input, PdtMetaData info)
+ {
+ m_input = new ArcView.Reader (input);
+ m_info = info;
+ m_output = new byte[m_info.Width * m_info.Height * 4];
+ if (0 == m_info.AlphaOffset)
+ Format = PixelFormats.Bgr32;
+ else
+ Format = PixelFormats.Bgra32;
+ }
+
+ public void Unpack ()
+ {
+ m_input.BaseStream.Position = 0x20;
+ Unpack24();
+ if (0 != m_info.AlphaOffset)
+ {
+ m_input.BaseStream.Position = m_info.AlphaOffset;
+ var alpha = Unpack8();
+ int src = 0;
+ for (int i = 3; i < m_output.Length; i += 4)
+ {
+ m_output[i] = alpha[src++];
+ }
+ }
+ }
+
+ void Unpack24 ()
+ {
+ int dst = 0;
+ int bits = 0;
+ int mask = 0;
+ while (dst < m_output.Length)
+ {
+ mask >>= 1;
+ if (0 == mask)
+ {
+ bits = m_input.ReadByte();
+ mask = 0x80;
+ }
+ if (0 != (bits & mask))
+ {
+ m_input.Read (m_output, dst, 3);
+ dst += 4;
+ }
+ else
+ {
+ int offset = m_input.ReadUInt16();
+ int count = (1 + (offset & 0xF)) * 4;
+ offset = (1 + (offset >> 4)) * 4;
+ Binary.CopyOverlapped (m_output, dst-offset, dst, count);
+ dst += count;
+ }
+ }
+ }
+
+ byte[] Unpack8 ()
+ {
+ var output = new byte[m_info.Width * m_info.Height];
+ int dst = 0;
+ int bits = 0;
+ int mask = 0;
+ while (dst < output.Length)
+ {
+ mask >>= 1;
+ if (0 == mask)
+ {
+ bits = m_input.ReadByte();
+ mask = 0x80;
+ }
+ if (0 != (bits & mask))
+ {
+ output[dst++] = m_input.ReadByte();
+ }
+ else
+ {
+ int count = 2 + m_input.ReadByte();
+ int offset = 1 + m_input.ReadByte();
+ Binary.CopyOverlapped (output, dst-offset, dst, count);
+ dst += count;
+ }
+ }
+ return output;
+ }
+
+ #region IDisposable Members
+ bool _disposed = false;
+ public void Dispose ()
+ {
+ if (!_disposed)
+ {
+ m_input.Dispose();
+ _disposed = true;
+ }
+ }
+ #endregion
+ }
+}
diff --git a/supported.html b/supported.html
index 5bffe42e..8039896a 100644
--- a/supported.html
+++ b/supported.html
@@ -783,11 +783,12 @@ Angenehm Platz -Kleiner Garten Sie Erstellen-
| *.zit | ZT | No | Silky's |
Sweet ~Hanjuku na Tenshi-tachi~
|
-| *.ovk | - | No | RealLive |
+ |
| *.ovk | - | No | RealLive |
Shiawase na Ohime-sama
|
| *.nwa | - | No |
| *.g00 | - | No |
+| *.pdt | PDT10 | No |
Non-encrypted only