From 591b091921c576bdae165ce614f5e8d863b01f3c Mon Sep 17 00:00:00 2001 From: poddav Date: Fri, 29 Apr 2022 13:22:03 +0400 Subject: [PATCH] (QLIE): ARGB images. --- ArcFormats/Qlie/ArcQLIE.cs | 2 +- ArcFormats/Qlie/ImageARGB.cs | 114 +++++++++++++++++++++++++++++++++++ 2 files changed, 115 insertions(+), 1 deletion(-) create mode 100644 ArcFormats/Qlie/ImageARGB.cs diff --git a/ArcFormats/Qlie/ArcQLIE.cs b/ArcFormats/Qlie/ArcQLIE.cs index dba29634..ae263489 100644 --- a/ArcFormats/Qlie/ArcQLIE.cs +++ b/ArcFormats/Qlie/ArcQLIE.cs @@ -84,7 +84,7 @@ namespace GameRes.Formats.Qlie public PackOpener () { Extensions = new string [] { "pack" }; - ContainedFormats = new[] { "ABMP/QLIE", "DPNG", "PNG", "JPEG", "OGG", "WAV" }; + ContainedFormats = new[] { "ABMP/QLIE", "DPNG", "ARGB", "PNG", "JPEG", "OGG", "WAV" }; } /// diff --git a/ArcFormats/Qlie/ImageARGB.cs b/ArcFormats/Qlie/ImageARGB.cs new file mode 100644 index 00000000..04eb77b4 --- /dev/null +++ b/ArcFormats/Qlie/ImageARGB.cs @@ -0,0 +1,114 @@ +//! \file ImageARGB.cs +//! \date 2022 Apr 22 +//! \brief QLIE image format. +// +// Copyright (C) 2022 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; +using System.Windows.Media.Imaging; + +namespace GameRes.Formats.Qlie +{ + internal class ArgbMetaData : ImageMetaData + { + public uint ImageOffset; + public uint ImageLength; + public uint MaskLength; + } + + [Export(typeof(ImageFormat))] + public class ArgbFormat : ImageFormat + { + public override string Tag { get { return "ARGB"; } } + public override string Description { get { return "QLIE image format"; } } + public override uint Signature { get { return 0x42475241; } } // 'ARGB' + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (0x19); + if (!header.AsciiEqual ("ARGBSaveData1\0") || header[0x10] != 3) + return null; + const uint image_offset = 0x19; + uint image_size = header.ToUInt32 (0x11); + uint mask_size = header.ToUInt32 (0x15); + using (var jpeg = OpenStreamRegion (file, image_offset, image_size)) + { + var info = Jpeg.ReadMetaData (jpeg); + if (null == info) + return null; + return new ArgbMetaData { + Width = info.Width, + Height = info.Height, + BPP = 32, + ImageOffset = image_offset, + ImageLength = image_size, + MaskLength = mask_size, + }; + } + } + + internal IBinaryStream OpenStreamRegion (IBinaryStream file, long offset, uint length) + { + var input = new StreamRegion (file.AsStream, offset, length, true); + return new BinaryStream (input, file.Name); + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var meta = (ArgbMetaData)info; + file.Position = meta.ImageOffset; + var jpeg = new JpegBitmapDecoder (file.AsStream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad); + BitmapSource bitmap = jpeg.Frames[0]; + + file.Position = meta.ImageOffset + meta.ImageLength; + var png = new PngBitmapDecoder (file.AsStream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad); + BitmapSource mask = png.Frames[0]; + if (mask.PixelWidth != bitmap.PixelWidth || mask.PixelHeight != bitmap.PixelHeight) + throw new InvalidFormatException ("ARGB bitmap and mask dimensions mismatch"); + + if (bitmap.Format.BitsPerPixel != 32) + bitmap = new FormatConvertedBitmap (bitmap, PixelFormats.Bgr32, null, 0); + int stride = bitmap.PixelWidth * 4; + var pixels = new byte[stride * bitmap.PixelHeight]; + bitmap.CopyPixels (pixels, stride, 0); + + if (mask.Format.BitsPerPixel != 8) + mask = new FormatConvertedBitmap (mask, PixelFormats.Gray8, null, 0); + var alpha = new byte[mask.PixelWidth * mask.PixelHeight]; + mask.CopyPixels (alpha, mask.PixelWidth, 0); + + int src = 0; + for (int dst = 3; dst < pixels.Length; dst += 4) + { + pixels[dst] = alpha[src++]; + } + return ImageData.Create (info, PixelFormats.Bgra32, null, pixels); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("ArgbFormat.Write not implemented"); + } + } +}