55 lines
1.7 KiB
C#
55 lines
1.7 KiB
C#
using SixLabors.ImageSharp;
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing;
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using System.Buffers;
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using System.IO;
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namespace AssetStudio
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{
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public static class Texture2DExtensions
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{
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private static Configuration _configuration;
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static Texture2DExtensions()
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{
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_configuration = Configuration.Default.Clone();
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_configuration.PreferContiguousImageBuffers = true;
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}
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public static Image<Bgra32> ConvertToImage(this Texture2D m_Texture2D, bool flip)
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{
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var converter = new Texture2DConverter(m_Texture2D);
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var buff = ArrayPool<byte>.Shared.Rent(m_Texture2D.m_Width * m_Texture2D.m_Height * 4);
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try
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{
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if (converter.DecodeTexture2D(buff))
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{
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var image = Image.LoadPixelData<Bgra32>(_configuration, buff, m_Texture2D.m_Width, m_Texture2D.m_Height);
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if (flip)
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{
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image.Mutate(x => x.Flip(FlipMode.Vertical));
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}
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return image;
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}
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return null;
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}
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finally
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{
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ArrayPool<byte>.Shared.Return(buff, true);
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}
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}
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public static MemoryStream ConvertToStream(this Texture2D m_Texture2D, ImageFormat imageFormat, bool flip)
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{
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var image = ConvertToImage(m_Texture2D, flip);
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if (image != null)
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{
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using (image)
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{
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return image.ConvertToStream(imageFormat);
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}
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}
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return null;
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}
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}
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}
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