DJLSLosslessDecoder Class Reference

codec class for JPEG-LS lossless only TS decoding More...

Inheritance diagram for DJLSLosslessDecoder:

Private Member Functions
virtual E_TransferSyntax	supportedTransferSyntax () const
	returns the transfer syntax that this particular codec is able to Decode More...

Additional Inherited Members
Public Member Functions inherited from DJLSDecoderBase
	DJLSDecoderBase ()
	default constructor
virtual	~DJLSDecoderBase ()
	destructor
virtual OFCondition	decode (const DcmRepresentationParameter *fromRepParam, DcmPixelSequence *pixSeq, DcmPolymorphOBOW &uncompressedPixelData, const DcmCodecParameter *cp, const DcmStack &objStack) const
	decompresses the given pixel sequence and stores the result in the given uncompressedPixelData element. More...
virtual OFCondition	decodeFrame (const DcmRepresentationParameter *fromParam, DcmPixelSequence *fromPixSeq, const DcmCodecParameter *cp, DcmItem *dataset, Uint32 frameNo, Uint32 &startFragment, void *buffer, Uint32 bufSize, OFString &decompressedColorModel) const
	decompresses a single frame from the given pixel sequence and stores the result in the given buffer. More...
virtual OFCondition	encode (const Uint16 *pixelData, const Uint32 length, const DcmRepresentationParameter *toRepParam, DcmPixelSequence *&pixSeq, const DcmCodecParameter *cp, DcmStack &objStack) const
	compresses the given uncompressed DICOM image and stores the result in the given pixSeq element. More...
virtual OFCondition	encode (const E_TransferSyntax fromRepType, const DcmRepresentationParameter *fromRepParam, DcmPixelSequence *fromPixSeq, const DcmRepresentationParameter *toRepParam, DcmPixelSequence *&toPixSeq, const DcmCodecParameter *cp, DcmStack &objStack) const
	transcodes (re-compresses) the given compressed DICOM image and stores the result in the given toPixSeq element. More...
virtual OFBool	canChangeCoding (const E_TransferSyntax oldRepType, const E_TransferSyntax newRepType) const
	checks if this codec is able to convert from the given current transfer syntax to the given new transfer syntax More...
virtual OFCondition	determineDecompressedColorModel (const DcmRepresentationParameter *fromParam, DcmPixelSequence *fromPixSeq, const DcmCodecParameter *cp, DcmItem *dataset, OFString &decompressedColorModel) const
	determine color model of the decompressed image More...
Public Member Functions inherited from DcmCodec
	DcmCodec ()
	default constructor
virtual	~DcmCodec ()
	destructor
Static Public Member Functions inherited from DcmCodec
static OFCondition	insertStringIfMissing (DcmItem *dataset, const DcmTagKey &tag, const char *val)
	helper function that inserts a string attribute with a given value into a dataset if missing in the dataset. More...
static OFCondition	convertToSecondaryCapture (DcmItem *dataset)
	helper function that converts a dataset containing a DICOM image into a valid (standard extended) Secondary Capture object by inserting all attributes that are type 1/2 in Secondary Capture and missing in the source dataset. More...
static OFCondition	newInstance (DcmItem *dataset, const char *purposeOfReferenceCodingScheme=NULL, const char *purposeOfReferenceCodeValue=NULL, const char *purposeOfReferenceCodeMeaning=NULL)
	create new SOP instance UID and Source Image Sequence referencing the old SOP instance (if present) More...
static OFCondition	updateImageType (DcmItem *dataset)
	set first value of Image Type to DERIVED. More...
static OFCondition	insertCodeSequence (DcmItem *dataset, const DcmTagKey &tagKey, const char *codingSchemeDesignator, const char *codeValue, const char *codeMeaning)
	insert code sequence into the given dataset More...
static OFCondition	determineStartFragment (Uint32 frameNo, Sint32 numberOfFrames, DcmPixelSequence *fromPixSeq, Uint32 &currentItem)
	determine the index number (starting with zero) of the compressed pixel data fragment corresponding to the given frame (also starting with zero) More...

Detailed Description

codec class for JPEG-LS lossless only TS decoding

Member Function Documentation

virtual E_TransferSyntax DJLSLosslessDecoder::supportedTransferSyntax ( ) const

privatevirtual

returns the transfer syntax that this particular codec is able to Decode

Returns

supported transfer syntax

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The documentation for this class was generated from the following file:

• dcmjpls/include/dcmtk/dcmjpls/djcodecd.h