/// <summary> Get the ICCProfile information JP2 ColorSpace</summary>
/// <param name="csm">provides all necessary info about the colorspace
/// </param>
/// <returns> ICCMatrixBasedInputProfile for 3 component input and
/// ICCMonochromeInputProfile for a 1 component source. Returns
/// null if exceptions were encountered.
/// </returns>
/// <exception cref="ColorSpaceException">
/// </exception>
/// <exception cref="ICCProfileException">
/// </exception>
/// <exception cref="IllegalArgumentException">
/// </exception>
private RestrictedICCProfile getICCProfile(CSJ2K.Color.ColorSpace csm)
{
switch (ncomps)
{
case 1:
icc = ICCMonochromeInputProfile.createInstance(csm);
ricc = icc.parse();
if (ricc.Type != RestrictedICCProfile.kMonochromeInput)
{
throw new System.ArgumentException("wrong ICCProfile type" + " for image");
}
break;
case 3:
icc = ICCMatrixBasedInputProfile.createInstance(csm);
ricc = icc.parse();
if (ricc.Type != RestrictedICCProfile.kThreeCompInput)
{
throw new System.ArgumentException("wrong ICCProfile type" + " for image");
}
break;
default:
throw new System.ArgumentException("illegal number of " + "components (" + ncomps + ") in image");
}
return(ricc);
}
/// <summary> Create an XYZNumber from byte [] input</summary>
/// <param name="data">array containing the XYZNumber representation
/// </param>
/// <param name="offset">start of the rep in the array
/// </param>
/// <returns> the created XYZNumber
/// </returns>
public static XYZNumber getXYZNumber(byte[] data, int offset)
{
int x, y, z;
x = ICCProfile.getInt(data, offset);
y = ICCProfile.getInt(data, offset + int_size);
z = ICCProfile.getInt(data, offset + 2 * int_size);
return(new XYZNumber(x, y, z));
}
/// <summary> Create an ICCDateTime from byte [] input</summary>
/// <param name="data">array containing the ICCProfileVersion representation
/// </param>
/// <param name="offset">start of the rep in the array
/// </param>
/// <returns> the created ICCProfileVersion
/// </returns>
public static ICCDateTime getICCDateTime(byte[] data, int offset)
{
short wYear = ICCProfile.getShort(data, offset); // Number of the actual year (i.e. 1994)
short wMonth = ICCProfile.getShort(data, offset + ICCProfile.short_size); // Number of the month (1-12)
short wDay = ICCProfile.getShort(data, offset + 2 * ICCProfile.short_size); // Number of the day
short wHours = ICCProfile.getShort(data, offset + 3 * ICCProfile.short_size); // Number of hours (0-23)
short wMinutes = ICCProfile.getShort(data, offset + 4 * ICCProfile.short_size); // Number of minutes (0-59)
short wSeconds = ICCProfile.getShort(data, offset + 5 * ICCProfile.short_size); // Number of seconds (0-59)
return(new ICCDateTime(wYear, wMonth, wDay, wHours, wMinutes, wSeconds));
}
/// <summary> Get the ICCProfile information JP2 ColorSpace</summary>
/// <param name="csm">provides all necessary info about the colorspace
/// </param>
/// <returns> ICCMatrixBasedInputProfile for 3 component input and
/// ICCMonochromeInputProfile for a 1 component source. Returns
/// null if exceptions were encountered.
/// </returns>
/// <exception cref="ColorSpaceException">
/// </exception>
/// <exception cref="ICCProfileException">
/// </exception>
/// <exception cref="IllegalArgumentException">
/// </exception>
private RestrictedICCProfile getICCProfile(CSJ2K.Color.ColorSpace csm)
{
switch (ncomps)
{
case 1:
icc = ICCMonochromeInputProfile.createInstance(csm);
ricc = icc.parse();
if (ricc.Type != RestrictedICCProfile.kMonochromeInput)
throw new System.ArgumentException("wrong ICCProfile type" + " for image");
break;
case 3:
icc = ICCMatrixBasedInputProfile.createInstance(csm);
ricc = icc.parse();
if (ricc.Type != RestrictedICCProfile.kThreeCompInput)
throw new System.ArgumentException("wrong ICCProfile type" + " for image");
break;
default:
throw new System.ArgumentException("illegal number of " + "components (" + ncomps + ") in image");
}
return ricc;
}
