public void CloneIsDeep()
{
var meta = new BmpMetadata {
BitsPerPixel = BmpBitsPerPixel.Pixel24
};
var clone = (BmpMetadata)meta.DeepClone();
clone.BitsPerPixel = BmpBitsPerPixel.Pixel32;
Assert.False(meta.BitsPerPixel.Equals(clone.BitsPerPixel));
}
public void Identify_DetectsCorrectBitmapInfoHeaderType(string imagePath, BmpInfoHeaderType expectedInfoHeaderType)
{
var testFile = TestFile.Create(imagePath);
using (var stream = new MemoryStream(testFile.Bytes, false))
{
IImageInfo imageInfo = Image.Identify(stream);
Assert.NotNull(imageInfo);
BmpMetadata bitmapMetadata = imageInfo.Metadata.GetBmpMetadata();
Assert.NotNull(bitmapMetadata);
Assert.Equal(expectedInfoHeaderType, bitmapMetadata.InfoHeaderType);
}
}
public void CloneIsDeep()
{
var meta = new BmpMetadata {
BitsPerPixel = BmpBitsPerPixel.Pixel24, InfoHeaderType = BmpInfoHeaderType.Os2Version2
};
var clone = (BmpMetadata)meta.DeepClone();
clone.BitsPerPixel = BmpBitsPerPixel.Pixel32;
clone.InfoHeaderType = BmpInfoHeaderType.WinVersion2;
Assert.False(meta.BitsPerPixel.Equals(clone.BitsPerPixel));
Assert.False(meta.InfoHeaderType.Equals(clone.InfoHeaderType));
}
public void Encode_PreserveBitsPerPixel(string imagePath, BmpBitsPerPixel bmpBitsPerPixel)
{
var options = new BmpEncoder();
var testFile = TestFile.Create(imagePath);
using (Image <Rgba32> input = testFile.CreateRgba32Image())
{
using (var memStream = new MemoryStream())
{
input.Save(memStream, options);
memStream.Position = 0;
using (var output = Image.Load <Rgba32>(memStream))
{
BmpMetadata meta = output.Metadata.GetBmpMetadata();
Assert.Equal(bmpBitsPerPixel, meta.BitsPerPixel);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BmpMetadata"/> class.
/// </summary>
/// <param name="other">The metadata to create an instance from.</param>
private BmpMetadata(BmpMetadata other)
{
this.BitsPerPixel = other.BitsPerPixel;
this.InfoHeaderType = other.InfoHeaderType;
}
