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(Ankh): implemented 'gpd' and 'msk' images.

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morkt 2018-08-31 04:33:39 +04:00
parent 8cd0b4908e
commit c5dd52bc2d
2 changed files with 137 additions and 0 deletions
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69
ArcFormats/Ankh/ImageGPD.cs Normal file
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//! \file ImageGPD.cs
//! \date 2018 Aug 25
//! \brief Ankh image format.
//
// Copyright (C) 2018 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;
using System.Windows.Media;
using GameRes.Compression;
namespace GameRes.Formats.Ankh
{
[Export(typeof(ImageFormat))]
public class GpdFormat : ImageFormat
{
public override string Tag { get { return "GPD/ANKH"; } }
public override string Description { get { return "Ankh image format"; } }
public override uint Signature { get { return 0x647067; } } // 'gpd'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x10);
if (header.ToInt32 (12) != 0)
return null;
return new ImageMetaData {
Width = header.ToUInt32 (4),
Height = header.ToUInt32 (8),
BPP = 24,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
int stride = (int)info.Width * 3;
file.Position = 0x10;
using (var lzss = new LzssStream (file.AsStream, LzssMode.Decompress, true))
{
var pixels = new byte[stride * (int)info.Height];
lzss.Read (pixels, 0, pixels.Length);
return ImageData.CreateFlipped (info, PixelFormats.Bgr24, null, pixels, stride);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("GpdFormat.Write not implemented");
}
}
}

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ArcFormats/Ankh/ImageMSK.cs Normal file
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//! \file ImageMSK.cs
//! \date 2018 Aug 25
//! \brief Ankh bitmap format.
//
// Copyright (C) 2018 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;
using System.Windows.Media;
using GameRes.Compression;
namespace GameRes.Formats.Ankh
{
[Export(typeof(ImageFormat))]
public class MskFormat : ImageFormat
{
public override string Tag { get { return "MSK/ANKH"; } }
public override string Description { get { return "Ankh bitmap format"; } }
public override uint Signature { get { return 0x6B736D; } } // 'msk'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x10);
if (header.ToInt32 (12) != 0)
return null;
return new ImageMetaData {
Width = header.ToUInt32 (4),
Height = header.ToUInt32 (8),
BPP = 8,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
file.Position = 0x10;
using (var lzss = new LzssStream (file.AsStream, LzssMode.Decompress, true))
{
var pixels = new byte[info.Width * info.Height];
lzss.Read (pixels, 0, pixels.Length);
return ImageData.CreateFlipped (info, PixelFormats.Gray8, null, pixels, (int)info.Width);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("MskFormat.Write not implemented");
}
}
}