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(Legacy): NGC images.
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morkt
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4a1adda54f
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eb04122443
174
Legacy/Brownie/ImageNGC.cs
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174
Legacy/Brownie/ImageNGC.cs
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//! \file ImageNGC.cs
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//! \date 2018 Oct 10
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//! \brief Brownie image format.
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//
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// Copyright (C) 2018 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Windows.Media;
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using GameRes.Utility;
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namespace GameRes.Formats.Brownie
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{
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internal class NgcMetaData : ImageMetaData
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{
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public int BitsLineSize;
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}
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[Export(typeof(ImageFormat))]
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public class NgcFormat : ImageFormat
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{
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public override string Tag { get { return "NGC"; } }
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public override string Description { get { return "Brownie image format"; } }
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public override uint Signature { get { return 0x422F474E; } } // 'NG/B'
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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var header = file.ReadHeader (0x20);
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return new NgcMetaData {
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Width = header.ToUInt32 (0x14),
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Height = header.ToUInt32 (0x18),
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BPP = 24,
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BitsLineSize = header.ToInt32 (0x1C),
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};
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}
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public override ImageData Read (IBinaryStream file, ImageMetaData info)
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{
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var reader = new NgcReader (file, (NgcMetaData)info);
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var pixels = reader.Unpack();
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return ImageData.CreateFlipped (info, reader.Format, null, pixels, reader.Stride);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("NgcFormat.Write not implemented");
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}
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}
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internal class NgcReader
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{
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IBinaryStream m_input;
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byte[] m_output;
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byte[] m_bits;
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public PixelFormat Format { get; private set; }
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public int Stride { get; private set; }
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public NgcReader (IBinaryStream input, NgcMetaData info)
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{
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m_input = input;
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Stride = 3 * (int)info.Width;
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Format = PixelFormats.Bgr24;
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m_output = new byte[Stride * (int)info.Height];
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m_bits = new byte[info.BitsLineSize];
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}
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public byte[] Unpack ()
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{
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m_input.Position = 0x20;
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int dst = 0;
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while (dst < m_output.Length)
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{
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int ctl = m_input.ReadByte();
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if (-1 == ctl)
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break;
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else if (2 == ctl)
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{
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ReadBitsLine (dst);
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}
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else if (3 == ctl)
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{
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ReadRleLine (dst);
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ReadRleLine (dst+1);
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ReadRleLine (dst+2);
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}
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else if (0 == ctl)
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{
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Binary.CopyOverlapped (m_output, dst - Stride, dst, Stride);
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}
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else
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{
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m_input.Read (m_output, dst, Stride);
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}
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dst += Stride;
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}
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return m_output;
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}
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void ReadRleLine (int dst)
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{
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while (dst < m_output.Length)
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{
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int ctl = m_input.ReadUInt8();
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if (ctl != 0)
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{
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int count = ctl;
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byte v = m_input.ReadUInt8();
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while (count --> 0)
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{
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m_output[dst] = v;
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dst += 3;
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}
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}
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else
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{
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int count = m_input.ReadUInt8();
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if (0 == count)
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break;
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while (count --> 0)
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{
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m_output[dst] = m_input.ReadUInt8();
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dst += 3;
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}
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}
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}
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}
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int ReadBitsLine (int dst)
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{
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m_input.Read (m_bits, 0, m_bits.Length);
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int bsrc = 0;
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int count = Stride;
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while (bsrc < m_bits.Length && count > 0)
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{
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for (byte mask = 0x80; mask != 0 && count > 0; mask >>= 1)
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{
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if ((m_bits[bsrc] & mask) != 0)
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{
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m_output[dst] = m_input.ReadUInt8();
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}
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else
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{
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m_output[dst] = m_output[dst - Stride];
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}
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dst++;
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--count;
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}
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++bsrc;
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}
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return dst;
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}
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}
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}
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53
Legacy/Brownie/ImageNGW.cs
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53
Legacy/Brownie/ImageNGW.cs
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@ -0,0 +1,53 @@
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//! \file ImageNGW.cs
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//! \date 2018 Oct 10
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//! \brief Obfuscated bitmap file.
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//
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// Copyright (C) 2018 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.ComponentModel.Composition;
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using System.IO;
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namespace GameRes.Formats.Brownie
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{
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[Export(typeof(ImageFormat))]
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public class NgwFormat : MbImageFormat
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{
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public override string Tag { get { return "NGW"; } }
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public override string Description { get { return "Brownie obfuscated bitmap"; } }
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public override uint Signature { get { return 0; } }
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public override bool CanWrite { get { return false; } }
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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var header = file.ReadHeader (2);
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if ('N' != header[0] || 'G' != header[1])
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return null;
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using (var bmp = OpenAsBitmap (file))
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return Bmp.ReadMetaData (bmp);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("NgwFormat.Write not implemented");
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}
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}
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}
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@ -75,6 +75,8 @@
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<Compile Include="Aquarium\ArcCPA.cs" />
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<Compile Include="Aquarium\ImageCP2.cs" />
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<Compile Include="Ark\ImageCMP.cs" />
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<Compile Include="Brownie\ImageNGC.cs" />
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<Compile Include="Brownie\ImageNGW.cs" />
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<Compile Include="DigitalMonkey\ArcDM.cs" />
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<Compile Include="DigitalMonkey\ImagePKT.cs" />
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<Compile Include="Kasane\ArcAR2.cs" />
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