public void Encode_IgnoreMetadataIsTrue_CommentsAreNotWritten() { GifEncoderOptions options = new GifEncoderOptions() { IgnoreMetadata = true }; TestFile testFile = TestFile.Create(TestImages.Gif.Rings); using (Image input = testFile.CreateImage()) { using (MemoryStream memStream = new MemoryStream()) { input.SaveAsGif(memStream, options); memStream.Position = 0; using (Image output = Image.Load(memStream)) { Assert.Equal(0, output.MetaData.Properties.Count); } } } }
public void Encode_IgnoreMetadataIsTrue_ExifProfileIgnored() { JpegEncoderOptions options = new JpegEncoderOptions() { IgnoreMetadata = true }; TestFile testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan); using (Image input = testFile.CreateImage()) { using (MemoryStream memStream = new MemoryStream()) { input.SaveAsJpeg(memStream, options); memStream.Position = 0; using (Image output = Image.Load(memStream)) { Assert.Null(output.MetaData.ExifProfile); } } } }
public void Encode_IgnoreMetadataIsFalse_ExifProfileIsWritten() { EncoderOptions options = new EncoderOptions() { IgnoreMetadata = false }; TestFile testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan); using (Image input = testFile.CreateImage()) { using (MemoryStream memStream = new MemoryStream()) { input.Save(memStream, new JpegFormat(), options); memStream.Position = 0; using (Image output = Image.Load(memStream)) { Assert.NotNull(output.MetaData.ExifProfile); } } } }
public void SetValue() { Rational[] latitude = new Rational[] { new Rational(12.3), new Rational(4.56), new Rational(789.0) }; Image image = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan).CreateImage(); image.MetaData.ExifProfile.SetValue(ExifTag.Software, "ImageSharp"); ExifValue value = image.MetaData.ExifProfile.GetValue(ExifTag.Software); TestValue(value, "ImageSharp"); Assert.Throws <ArgumentException>(() => { value.Value = 15; }); image.MetaData.ExifProfile.SetValue(ExifTag.ShutterSpeedValue, new SignedRational(75.55)); value = image.MetaData.ExifProfile.GetValue(ExifTag.ShutterSpeedValue); TestValue(value, new SignedRational(7555, 100)); Assert.Throws <ArgumentException>(() => { value.Value = 75; }); image.MetaData.ExifProfile.SetValue(ExifTag.XResolution, new Rational(150.0)); // We also need to change this value because this overrides XResolution when the image is written. image.MetaData.HorizontalResolution = 150.0; value = image.MetaData.ExifProfile.GetValue(ExifTag.XResolution); TestValue(value, new Rational(150, 1)); Assert.Throws <ArgumentException>(() => { value.Value = "ImageSharp"; }); image.MetaData.ExifProfile.SetValue(ExifTag.ReferenceBlackWhite, null); value = image.MetaData.ExifProfile.GetValue(ExifTag.ReferenceBlackWhite); TestValue(value, (string)null); image.MetaData.ExifProfile.SetValue(ExifTag.GPSLatitude, latitude); value = image.MetaData.ExifProfile.GetValue(ExifTag.GPSLatitude); TestValue(value, latitude); image = WriteAndRead(image); Assert.NotNull(image.MetaData.ExifProfile); Assert.Equal(17, image.MetaData.ExifProfile.Values.Count()); value = image.MetaData.ExifProfile.GetValue(ExifTag.Software); TestValue(value, "ImageSharp"); value = image.MetaData.ExifProfile.GetValue(ExifTag.ShutterSpeedValue); TestValue(value, new SignedRational(75.55)); value = image.MetaData.ExifProfile.GetValue(ExifTag.XResolution); TestValue(value, new Rational(150.0)); value = image.MetaData.ExifProfile.GetValue(ExifTag.ReferenceBlackWhite); Assert.Null(value); value = image.MetaData.ExifProfile.GetValue(ExifTag.GPSLatitude); TestValue(value, latitude); image.MetaData.ExifProfile.Parts = ExifParts.ExifTags; image = WriteAndRead(image); Assert.NotNull(image.MetaData.ExifProfile); Assert.Equal(8, image.MetaData.ExifProfile.Values.Count()); Assert.NotNull(image.MetaData.ExifProfile.GetValue(ExifTag.ColorSpace)); Assert.True(image.MetaData.ExifProfile.RemoveValue(ExifTag.ColorSpace)); Assert.False(image.MetaData.ExifProfile.RemoveValue(ExifTag.ColorSpace)); Assert.Null(image.MetaData.ExifProfile.GetValue(ExifTag.ColorSpace)); Assert.Equal(7, image.MetaData.ExifProfile.Values.Count()); }