From c4aad8f834c0b94770e30f5049bfd82dded3fda1 Mon Sep 17 00:00:00 2001 From: morkt Date: Mon, 4 Mar 2019 03:58:22 +0400 Subject: [PATCH] (Legacy): IMG/IMA images. --- Legacy/HillField/ImageIMA.cs | 91 ++++++++++++++++++++++++++++++++++++ Legacy/HillField/ImageIMG.cs | 68 +++++++++++++++++++++++++++ 2 files changed, 159 insertions(+) create mode 100644 Legacy/HillField/ImageIMA.cs create mode 100644 Legacy/HillField/ImageIMG.cs diff --git a/Legacy/HillField/ImageIMA.cs b/Legacy/HillField/ImageIMA.cs new file mode 100644 index 00000000..1d7456f1 --- /dev/null +++ b/Legacy/HillField/ImageIMA.cs @@ -0,0 +1,91 @@ +//! \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"); + } + } +} diff --git a/Legacy/HillField/ImageIMG.cs b/Legacy/HillField/ImageIMG.cs new file mode 100644 index 00000000..0e8df9c7 --- /dev/null +++ b/Legacy/HillField/ImageIMG.cs @@ -0,0 +1,68 @@ +//! \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"); + } + } +}