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ImageMagickUtilities.cs
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60 lines (42 loc) · 1.93 KB
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using Gsemac.Collections.Extensions;
using Gsemac.IO;
using Gsemac.IO.FileFormats;
using ImageMagick;
using System;
using System.Collections.Generic;
using System.Linq;
namespace Gsemac.Drawing.Imaging {
internal static class ImageMagickUtilities {
// Public members
public static MagickFormat GetMagickFormatFromFileFormat(IFileFormat fileFormat) {
if (fileFormat is null)
return MagickFormat.Unknown;
if (formatDictionary.Value.Reverse().TryGetValue(fileFormat, out MagickFormat magickFormat))
return magickFormat;
return MagickFormat.Unknown;
}
public static IFileFormat GetFileFormatFromMagickFormat(MagickFormat magickFormat) {
if (formatDictionary.Value.TryGetValue(magickFormat, out IFileFormat fileFormat))
return fileFormat;
return null;
}
// Private members
private static readonly Lazy<IDictionary<MagickFormat, IFileFormat>> formatDictionary = new Lazy<IDictionary<MagickFormat, IFileFormat>>(CreateFormatDictionary);
private static IDictionary<MagickFormat, IFileFormat> CreateFormatDictionary() {
return new Dictionary<MagickFormat, IFileFormat>{
{ MagickFormat.Avif, ImageFormat.Avif },
{ MagickFormat.Bmp, ImageFormat.Bmp },
{ MagickFormat.Gif, ImageFormat.Gif },
{ MagickFormat.Ico, ImageFormat.Ico },
{ MagickFormat.Jpeg, ImageFormat.Jpeg },
{ MagickFormat.Jpg, ImageFormat.Jpeg },
{ MagickFormat.Jxl, ImageFormat.Jxl },
{ MagickFormat.Png, ImageFormat.Png },
{ MagickFormat.Tif, ImageFormat.Tiff },
{ MagickFormat.Tiff, ImageFormat.Tiff },
{ MagickFormat.WebP, ImageFormat.WebP },
{ MagickFormat.Wmf, ImageFormat.Wmf },
};
}
}
}