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35 lines
1.3 KiB
35 lines
1.3 KiB
// Copyright (c) Six Labors.
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// Licensed under the Apache License, Version 2.0.
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using SixLabors.ImageSharp.Metadata.Profiles.Exif;
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing.Processors.Transforms;
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using Xunit;
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namespace SixLabors.ImageSharp.Tests.Processing.Transforms
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{
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public class TransformsHelpersTest
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{
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[Fact]
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public void HelperCanChangeExifDataType()
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{
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int xy = 1;
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using (var img = new Image<A8>(xy, xy))
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{
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var profile = new ExifProfile();
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img.Metadata.ExifProfile = profile;
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profile.SetValue(ExifTag.PixelXDimension, xy + ushort.MaxValue);
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profile.SetValue(ExifTag.PixelYDimension, xy + ushort.MaxValue);
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Assert.Equal(ExifDataType.Long, profile.GetValue(ExifTag.PixelXDimension).DataType);
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Assert.Equal(ExifDataType.Long, profile.GetValue(ExifTag.PixelYDimension).DataType);
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TransformProcessorHelpers.UpdateDimensionalMetadata(img);
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Assert.Equal(ExifDataType.Short, profile.GetValue(ExifTag.PixelXDimension).DataType);
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Assert.Equal(ExifDataType.Short, profile.GetValue(ExifTag.PixelYDimension).DataType);
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}
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}
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}
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}
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