diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index e0091ed1..d376c95b 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -186,6 +186,7 @@ + diff --git a/ArcFormats/Hypatia/ImageLPG.cs b/ArcFormats/Hypatia/ImageLPG.cs new file mode 100644 index 00000000..5ee055c3 --- /dev/null +++ b/ArcFormats/Hypatia/ImageLPG.cs @@ -0,0 +1,85 @@ +//! \file ImageLPG.cs +//! \date 2019 Jan 15 +//! \brief Kogado Studio image format. +// +// 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.Kogado +{ + [Export(typeof(ImageFormat))] + public class LpgFormat : ImageFormat + { + public override string Tag { get { return "LPG"; } } + public override string Description { get { return "Kogado Studio image format"; } } + public override uint Signature { get { return 1; } } + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + if (!file.Name.HasExtension ("LPG")) + return null; + var header = file.ReadHeader (0x1C); + int bpp = header.ToInt32 (4); + uint width = header.ToUInt32 (0x10); + uint height = header.ToUInt32 (0x14); + if (bpp != 32 && bpp != 24 + || 0 == width || width > 0x8000 || 0 == height || height > 0x8000) + return null; + return new ImageMetaData { Width = width, Height = height, BPP = bpp }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + file.Position = 0x1C; + var palette = ReadPalette (file.AsStream); + if (info.BPP != 32) + { + var pixels = new byte[info.iWidth * info.iHeight]; + file.Read (pixels, 0, pixels.Length); + return ImageData.CreateFlipped (info, PixelFormats.Indexed8, palette, pixels, info.iWidth); + } + else + { + int stride = info.iWidth * 4; + var pixels = new byte[stride * info.iHeight]; + var colormap = palette.Colors; + for (int dst = 0; dst < pixels.Length; dst += 4) + { + byte c = file.ReadUInt8(); + pixels[dst ] = colormap[c].B; + pixels[dst+1] = colormap[c].G; + pixels[dst+2] = colormap[c].R; + pixels[dst+3] = file.ReadUInt8(); + } + return ImageData.CreateFlipped (info, PixelFormats.Bgra32, null, pixels, stride); + } + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("LpgFormat.Write not implemented"); + } + } +}