public void Encode_IgnoreMetadataIsFalse_CommentsAreWritten()
{
GifEncoder options = new GifEncoder()
{
IgnoreMetadata = false
};
TestFile testFile = TestFile.Create(TestImages.Gif.Rings);
using (Image <Rgba32> input = testFile.CreateImage())
{
using (MemoryStream memStream = new MemoryStream())
{
input.Save(memStream, options);
memStream.Position = 0;
using (Image <Rgba32> output = Image.Load <Rgba32>(memStream))
{
Assert.Equal(1, output.MetaData.Properties.Count);
Assert.Equal("Comments", output.MetaData.Properties[0].Name);
Assert.Equal("ImageSharp", output.MetaData.Properties[0].Value);
}
}
}
}
public void Decode_IgnoreMetadataIsTrue_CommentsAreIgnored()
{
GifDecoder options = new GifDecoder()
{
IgnoreMetadata = true
};
TestFile testFile = TestFile.Create(TestImages.Gif.Rings);
using (Image <Rgba32> image = testFile.CreateImage(options))
{
Assert.Equal(0, image.MetaData.Properties.Count);
}
}
public void Decode_TextEncodingSetToUnicode_TextIsReadWithCorrectEncoding()
{
GifDecoder options = new GifDecoder()
{
TextEncoding = Encoding.Unicode
};
TestFile testFile = TestFile.Create(TestImages.Gif.Rings);
using (Image <Rgba32> image = testFile.CreateImage(options))
{
Assert.Equal(1, image.MetaData.Properties.Count);
Assert.Equal("浉条卥慨灲", image.MetaData.Properties[0].Value);
}
}
public void Decode_IgnoreMetadataIsFalse_CommentsAreRead()
{
GifDecoder options = new GifDecoder()
{
IgnoreMetadata = false
};
TestFile testFile = TestFile.Create(TestImages.Gif.Rings);
using (Image <Rgba32> image = testFile.CreateImage(options))
{
Assert.Equal(1, image.MetaData.Properties.Count);
Assert.Equal("Comments", image.MetaData.Properties[0].Name);
Assert.Equal("ImageSharp", image.MetaData.Properties[0].Value);
}
}
public void Encode_IgnoreMetadataIsTrue_CommentsAreNotWritten()
{
GifEncoder options = new GifEncoder()
{
IgnoreMetadata = true
};
TestFile testFile = TestFile.Create(TestImages.Gif.Rings);
using (Image <Rgba32> input = testFile.CreateImage())
{
using (MemoryStream memStream = new MemoryStream())
{
input.SaveAsGif(memStream, options);
memStream.Position = 0;
using (Image <Rgba32> output = Image.Load <Rgba32>(memStream))
{
Assert.Equal(0, output.MetaData.Properties.Count);
}
}
}
}