public virtual string GetComponentDataDescription(int componentNumber)
{
JpegComponent value = _directory.GetComponent(componentNumber);
if (value == null)
{
return(null);
}
return(value.GetComponentName() + " component: Quantization table " + value.GetQuantizationTableNumber() + ", Sampling factors " + value.GetHorizontalSamplingFactor() + " horiz/" + value.GetVerticalSamplingFactor() + " vert");
}
public virtual void TestComponentData1()
{
JpegComponent component = (JpegComponent)_directory.GetObject(JpegDirectory.TagComponentData1);
NUnit.Framework.Assert.IsNotNull(component);
Sharpen.Tests.AreEqual("Y", component.GetComponentName());
Sharpen.Tests.AreEqual(1, component.GetComponentId());
Sharpen.Tests.AreEqual(0, component.GetQuantizationTableNumber());
Sharpen.Tests.AreEqual(2, component.GetHorizontalSamplingFactor());
Sharpen.Tests.AreEqual(2, component.GetVerticalSamplingFactor());
}
public virtual void TestComponentData2()
{
JpegComponent component = (JpegComponent)_directory.GetObject(JpegDirectory.TagComponentData2);
NUnit.Framework.Assert.IsNotNull(component);
Sharpen.Tests.AreEqual("Cb", component.GetComponentName());
Sharpen.Tests.AreEqual(2, component.GetComponentId());
Sharpen.Tests.AreEqual(1, component.GetQuantizationTableNumber());
Sharpen.Tests.AreEqual(1, component.GetHorizontalSamplingFactor());
Sharpen.Tests.AreEqual(1, component.GetVerticalSamplingFactor());
Sharpen.Tests.AreEqual("Cb component: Quantization table 1, Sampling factors 1 horiz/1 vert", _directory.GetDescription(JpegDirectory.TagComponentData2));
}
public virtual string GetComponentDataDescription(int componentNumber)
{
JpegComponent value = _directory.GetComponent(componentNumber);
if (value == null)
{
return(null);
}
StringBuilder sb = new StringBuilder();
sb.Append(value.GetComponentName());
sb.Append(" component: Quantization table ");
sb.Append(value.GetQuantizationTableNumber());
sb.Append(", Sampling factors ");
sb.Append(value.GetHorizontalSamplingFactor());
sb.Append(" horiz/");
sb.Append(value.GetVerticalSamplingFactor());
sb.Append(" vert");
return(sb.ToString());
}