GARbro-mirror/Legacy/Sviu/ImageJBP.cs

63 lines
2.5 KiB
C#

//! \file ImageJBP.cs
//! \date 2018 Aug 27
//! \brief SVIU System 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;
namespace GameRes.Formats.Sviu
{
[Export(typeof(ImageFormat))]
public class JbpFormat : ImageFormat
{
public override string Tag { get { return "JBP"; } }
public override string Description { get { return "SVIU System image format"; } }
public override uint Signature { get { return 0x3150424A; } } // 'JBP1'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x20);
return new ImageMetaData {
Width = header.ToUInt16 (0x10),
Height = header.ToUInt16 (0x12),
BPP = 24,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var input = file.ReadBytes ((int)file.Length);
var reader = new Purple.JbpReader (input, 0);
var pixels = reader.Unpack();
return ImageData.Create (info, PixelFormats.Bgr32, null, pixels, reader.Stride);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("JbpFormat.Write not implemented");
}
}
}