diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 7fdc8a89..9b855c71 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -116,6 +116,7 @@
CreateYPFWidget.xaml
+
diff --git a/ArcFormats/ImageBIP.cs b/ArcFormats/ImageBIP.cs
new file mode 100644
index 00000000..a87d28b6
--- /dev/null
+++ b/ArcFormats/ImageBIP.cs
@@ -0,0 +1,160 @@
+//! \file ImageBIP.cs
+//! \date Thu Mar 05 09:36:40 2015
+//! \brief BIP tiled bitmap format.
+//
+// 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.Text;
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using GameRes.Utility;
+
+namespace GameRes.Formats.PS2
+{
+ internal class BipMetaData : ImageMetaData
+ {
+ public readonly List Tiles = new List();
+ }
+
+ internal class BipTile
+ {
+ public int Left;
+ public int Top;
+ public int Width;
+ public int Height;
+ public uint Offset;
+ }
+
+ [Export(typeof(ImageFormat))]
+ public class BipFormat : ImageFormat
+ {
+ public override string Tag { get { return "BIP"; } }
+ public override string Description { get { return "PS2 tiled bitmap format"; } }
+ public override uint Signature { get { return 0; } }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ throw new NotImplementedException ("BipFormat.Write not implemented");
+ }
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ using (var input = new BinaryReader (stream, Encoding.ASCII, true))
+ {
+ int sig = input.ReadInt32();
+ if (sig != 5 && sig != 10)
+ return null;
+ uint header_end = (uint)sig*4;
+ uint index_offset = input.ReadUInt32();
+
+ input.BaseStream.Position = header_end-4;
+ uint data_offset = input.ReadUInt32() + 8;
+ if (index_offset >= data_offset || index_offset < header_end)
+ return null;
+ input.BaseStream.Position = index_offset;
+ int tile_count = input.ReadInt16();
+ int flag = input.ReadInt16();
+ if (tile_count <= 0 || 0 != flag)
+ return null;
+ input.ReadInt32();
+ uint w = input.ReadUInt16();
+ uint h = input.ReadUInt16();
+ var meta = new BipMetaData { Width = w, Height = h, BPP = 32 };
+ for (int i = 0; i < tile_count; ++i)
+ {
+ input.ReadInt64();
+ var tile = new BipTile();
+ tile.Left = input.ReadUInt16();
+ tile.Top = input.ReadUInt16();
+ tile.Width = input.ReadUInt16();
+ tile.Height = input.ReadUInt16();
+ if (tile.Left + tile.Width > meta.Width)
+ meta.Width = (uint)(tile.Left + tile.Width);
+ if (tile.Top + tile.Height > meta.Height)
+ meta.Height = (uint)(tile.Top + tile.Height);
+ input.ReadInt64();
+ tile.Offset = input.ReadUInt32() + data_offset;
+ meta.Tiles.Add (tile);
+ }
+ if (0 == meta.Width || 0 == meta.Height || 0 == meta.Tiles.Count)
+ return null;
+ return meta;
+ }
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ var meta = info as BipMetaData;
+ if (null == meta)
+ throw new ArgumentException ("BipFormat.Read should be supplied with BipMetaData", "info");
+
+ using (var input = new BinaryReader (stream, Encoding.ASCII, true))
+ {
+ var header = new byte[0x7c];
+ var bitmap = new WriteableBitmap ((int)meta.Width, (int)meta.Height, 96, 96, PixelFormats.Bgra32, null);
+ foreach (var tile in meta.Tiles)
+ {
+ input.BaseStream.Position = tile.Offset;
+ if (header.Length != input.Read (header, 0, header.Length))
+ throw new InvalidFormatException ("Invalid tile header");
+ if (!Binary.AsciiEqual (header, "PNGFILE2"))
+ throw new InvalidFormatException ("Unknown tile format");
+ int data_size = LittleEndian.ToInt32 (header, 0x18) - header.Length;
+ int alpha = LittleEndian.ToInt32 (header, 0x68);
+ int x = LittleEndian.ToInt32 (header, 0x6c);
+ int y = LittleEndian.ToInt32 (header, 0x70);
+ var data = new byte[data_size];
+ if (data_size != input.Read (data, 0, data_size))
+ throw new InvalidFormatException ("Unexpected end of file");
+ using (var png = new MemoryStream (data, false))
+ {
+ var decoder = new PngBitmapDecoder (png,
+ BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+ BitmapSource frame = decoder.Frames[0];
+ PixelFormat format = 0 == alpha ? PixelFormats.Bgr32 : PixelFormats.Bgra32;
+ var converted = new FormatConvertedBitmap (frame, format, null, 0);
+ int stride = converted.PixelWidth * 4;
+ var pixels = new byte[stride * converted.PixelHeight];
+ converted.CopyPixels (pixels, stride, 0);
+ for (int p = 0; p < pixels.Length; p += 4)
+ {
+ byte r = pixels[p];
+ pixels[p] = pixels[p+2];
+ pixels[p+2] = r;
+ int a = 0 == alpha ? 0xff : pixels[p+3] * 0xff / 0x80;
+ pixels[p+3] = (byte)a;
+ }
+ var rect = new Int32Rect (tile.Left+x, tile.Top+y, converted.PixelWidth, converted.PixelHeight);
+ bitmap.WritePixels (rect, pixels, stride, 0);
+ }
+ }
+ bitmap.Freeze();
+ return new ImageData (bitmap, meta);
+ }
+ }
+ }
+}