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java.lang.Object nom.tam.fits.BasicHDU nom.tam.fits.ImageHDU
public class ImageHDU
FITS image header/data unit
Field Summary |
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Fields inherited from class nom.tam.fits.BasicHDU |
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BITPIX_BYTE, BITPIX_DOUBLE, BITPIX_FLOAT, BITPIX_INT, BITPIX_LONG, BITPIX_SHORT, isPrimary, myData, myHeader |
Constructor Summary | |
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ImageHDU(Header h,
Data d)
Build an image HDU using the supplied data. |
Method Summary | |
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protected boolean |
canBePrimary()
Indicate that Images can appear at the beginning of a FITS dataset |
static Data |
encapsulate(java.lang.Object o)
Encapsulate an object as an ImageHDU. |
ImageTiler |
getTiler()
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void |
info()
Print out some information about this HDU. |
static boolean |
isData(java.lang.Object o)
Check if this object can be described as a FITS image. |
static boolean |
isHeader(Header hdr)
Check that this HDU has a valid header for this type. |
Data |
manufactureData()
Create a Data object to correspond to the header description. |
static Data |
manufactureData(Header hdr)
|
static Header |
manufactureHeader(Data d)
Create a header that describes the given image data. |
protected void |
setPrimaryHDU(boolean status)
Change the Image from/to primary |
Methods inherited from class nom.tam.fits.BasicHDU |
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addValue, addValue, addValue, addValue, getAuthor, getAxes, getBitPix, getBlankValue, getBScale, getBUnit, getBZero, getCreationDate, getData, getDummyHDU, getEpoch, getEquinox, getFileOffset, getGroupCount, getHeader, getInstrument, getKernel, getMaximumValue, getMinimumValue, getObject, getObservationDate, getObserver, getOrigin, getParameterCount, getReference, getSize, getTelescope, getTrimmedString, read, readData, rewrite, rewriteable, skipData, skipData, write |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ImageHDU(Header h, Data d) throws FitsException
obj
- the data used to build the image.
FitsException
- if there was a problem with the data.Method Detail |
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protected boolean canBePrimary()
protected void setPrimaryHDU(boolean status)
public static boolean isHeader(Header hdr)
true
if this HDU has a valid header.public static boolean isData(java.lang.Object o)
o
- The Object being tested.public Data manufactureData() throws FitsException
FitsException
- if the image extension could not be created.public static Data manufactureData(Header hdr) throws FitsException
FitsException
public static Header manufactureHeader(Data d) throws FitsException
o
- The image to be described.
FitsException
- if the object does not contain
valid image data.public static Data encapsulate(java.lang.Object o) throws FitsException
FitsException
public ImageTiler getTiler()
public void info()
info
in class BasicHDU
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