65 lines
2.2 KiB
C#
65 lines
2.2 KiB
C#
using SFML.System;
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using SkiaSharp;
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using System;
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using System.Collections.Frozen;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Spine.Exporters
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{
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/// <summary>
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/// 单帧画面导出类
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/// </summary>
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public class FrameExporter : BaseExporter
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{
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public FrameExporter(uint width = 100, uint height = 100) : base(width, height) { }
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public FrameExporter(Vector2u resolution) : base(resolution) { }
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public SKEncodedImageFormat Format
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{
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get => _format;
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set {
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switch (value)
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{
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case SKEncodedImageFormat.Jpeg:
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case SKEncodedImageFormat.Png:
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case SKEncodedImageFormat.Webp:
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_format = value;
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break;
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default:
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_logger.Warn("Omit unsupported exporter format: {0}", value);
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break;
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}
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}
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}
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protected SKEncodedImageFormat _format = SKEncodedImageFormat.Png;
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public int Quality { get => _quality; set => _quality = Math.Clamp(value, 0, 100); }
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protected int _quality = 80;
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public override void Export(string output, params SpineObject[] spines)
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{
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using var frame = GetFrame(spines);
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var info = new SKImageInfo(frame.Width, frame.Height, SKColorType.Rgba8888, SKAlphaType.Premul);
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using var skImage = SKImage.FromPixelCopy(info, frame.Image.Pixels);
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using var data = skImage.Encode(_format, _quality);
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using var stream = File.OpenWrite(output);
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data.SaveTo(stream);
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}
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/// <summary>
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/// 获取画面数据, 正常像素, 非预乘
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/// </summary>
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public SKData Export(params SpineObject[] spines)
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{
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using var frame = GetFrame(spines);
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var info = new SKImageInfo(frame.Width, frame.Height, SKColorType.Rgba8888, SKAlphaType.Premul);
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using var skImage = SKImage.FromPixelCopy(info, frame.Image.Pixels);
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return skImage.Encode(SKEncodedImageFormat.Png, 100);
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}
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}
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}
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