public void MarkerHashCodeIsUnique()
{
AdobeMarker.TryParse(this.bytes, out var marker);
AdobeMarker.TryParse(this.bytes2, out var marker2);
Assert.False(marker.GetHashCode().Equals(marker2.GetHashCode()));
}
public void MarkerHashCodeIsReplicable()
{
AdobeMarker.TryParse(this.bytes, out var marker);
AdobeMarker.TryParse(this.bytes, out var marker2);
Assert.True(marker.GetHashCode().Equals(marker2.GetHashCode()));
}
public void MarkerInEqualityIsCorrect()
{
AdobeMarker.TryParse(this.bytes, out var marker);
AdobeMarker.TryParse(this.bytes2, out var marker2);
Assert.False(marker.Equals(marker2));
}
public void MarkerIgnoresIncorrectValue()
{
bool isAdobe = AdobeMarker.TryParse(new byte[] { 0, 0, 0, 0 }, out var marker);
Assert.False(isAdobe);
Assert.Equal(default(AdobeMarker), marker);
}
public void MarkerReturnsCorrectParsedValue()
{
bool isAdobe = AdobeMarker.TryParse(this.bytes, out AdobeMarker marker);
Assert.True(isAdobe);
Assert.Equal(100, marker.DCTEncodeVersion);
Assert.Equal(0, marker.APP14Flags0);
Assert.Equal(0, marker.APP14Flags1);
Assert.Equal(JpegConstants.Adobe.ColorTransformYcck, marker.ColorTransform);
}
/// <summary>
/// Processes the application header containing the Adobe identifier
/// which stores image encoding information for DCT filters.
/// </summary>
/// <param name="remaining">The remaining bytes in the segment block.</param>
private void ProcessApp14Marker(int remaining)
{
const int MarkerLength = AdobeMarker.Length;
if (remaining < MarkerLength)
{
// Skip the application header length
this.InputProcessor.Skip(remaining);
return;
}
this.InputProcessor.ReadFull(this.Temp, 0, MarkerLength);
remaining -= MarkerLength;
this.isAdobe = AdobeMarker.TryParse(this.Temp, out this.adobe);
if (remaining > 0)
{
this.InputProcessor.Skip(remaining);
}
}
