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(Legacy): IMG/IMA images.

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morkt 2019-03-04 03:58:22 +04:00
parent ddef1ea868
commit c4aad8f834
2 changed files with 159 additions and 0 deletions
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91
Legacy/HillField/ImageIMA.cs Normal file
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//! \file ImageIMA.cs
//! \date 2019 Mar 02
//! \brief Hill Field script system image with alpha channel.
//
// Copyright (C) 2019 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;
namespace GameRes.Formats.HillField
{
internal class ImaMetaData : ImageMetaData
{
public uint AlphaOffset;
}
[Export(typeof(ImageFormat))]
public class ImaFormat : ImageFormat
{
public override string Tag { get { return "IMA"; } }
public override string Description { get { return "Hill Field script system image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x10);
if (header.ToInt32 (0) != 0)
return null;
uint rgb_size = header.ToUInt32 (4);
uint width = header.ToUInt32 (8);
uint height = header.ToUInt32 (12);
uint plane_size = width * height;
uint bitmap_size = plane_size * 3;
if (plane_size == 0 || bitmap_size > rgb_size || file.Length - rgb_size - 8 < plane_size)
return null;
return new ImaMetaData {
Width = width, Height = height, BPP = 32,
AlphaOffset = 8 + rgb_size,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var meta = (ImaMetaData)info;
file.Position = 0x10;
int plane_size = meta.iWidth * meta.iHeight;
var rgb = file.ReadBytes (plane_size * 3);
file.Position = meta.AlphaOffset;
var alpha = file.ReadBytes (plane_size);
int stride = meta.iWidth * 4;
var pixels = new byte[stride * meta.iHeight];
int dst = 0;
int src = 0;
int asrc = 0;
while (dst < pixels.Length)
{
pixels[dst++] = rgb[src++];
pixels[dst++] = rgb[src++];
pixels[dst++] = rgb[src++];
pixels[dst++] = (byte)~alpha[asrc++];
}
return ImageData.CreateFlipped (info, PixelFormats.Bgra32, null, pixels, stride);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("ImaFormat.Write not implemented");
}
}
}

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Legacy/HillField/ImageIMG.cs Normal file
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//! \file ImageIMG.cs
//! \date 2019 Mar 02
//! \brief Hill Field script system resource archive.
//
// Copyright (C) 2019 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;
// [991008][Easy Mode] Zero Jikan e...
namespace GameRes.Formats.HillField
{
[Export(typeof(ImageFormat))]
public class ImgFormat : ImageFormat
{
public override string Tag { get { return "IMG/HF"; } }
public override string Description { get { return "Hill Field script system image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
if (!file.Name.HasExtension (".img"))
return null;
var header = file.ReadHeader (8);
uint width = header.ToUInt32 (0);
uint height = header.ToUInt32 (4);
uint bitmap_size = width * height * 3;
if (bitmap_size != file.Length - 10 && bitmap_size != file.Length - 8)
return null;
return new ImageMetaData { Width = width, Height = height, BPP = 24 };
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
file.Position = 8;
int stride = info.iWidth * 3;
var pixels = new byte[stride * info.iHeight];
file.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 ("ImgFormat.Write not implemented");
}
}
}