X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=Doc%2FWebsite%2FNews.html;h=f44d24354fc321cf7afd33cdf6d237fa41c06973;hb=998942248b883bf900e3b6918d4ff13aa8084aaf;hp=5c61e98a3f0c7569864a612924e56e6adec2eddb;hpb=5d500da6efca5f90d38223dbb65f7f521a276a1a;p=gdcm.git
diff --git a/Doc/Website/News.html b/Doc/Website/News.html
index 5c61e98a..f44d2435 100644
--- a/Doc/Website/News.html
+++ b/Doc/Website/News.html
@@ -8,10 +8,10 @@
-
+
Gdcm News
-
+
@@ -21,34 +21,91 @@
We know the following are missing; don't loose time looking for them ...
We know they could be helpfull. We shall add them some day.
Any contribution is welcome.
-
- - gdcm doesn't read yet JPEG-LS and JPEG2000 encoded files.
-
- Allow user to tell gdcm::Document constructor he doesn't
- want to deal with SeqEntry Allow user to tell gdcm::Document constructor he doesn't
- want to deal with Shadow groups
-
- Allow user to tell gdcm::Document constructor he just wants
- to load a given list of DocEntries (to save CPU time and RAM
- space)
-
- Allow user to tell the Writer he doesn't want to write down
+
- Decoders
+
+ - gdcm doesn't read yet JPEG-LS encoded files.
+
+ We said 'JPEG-LS', not Lossless Jpeg ...
+ [JPEG-LS is the basis for new lossless/near-lossless compression
+ standard for continuous-tone images intended for JPEG2000.
+ The standard is based on the LOCO-I algorithm
+ (LOw COmplexity LOssless COmpression for Images)
+ developed at Hewlett-Packard Laboratories]
+
+ - gdcm doesn't read yet JPEG2000 encoded files.
+
+ But we are working on it.
+
+ - gdcm doesn't read yet MPEG2 encoded files.
+
+ But we are working on it.
+
+
+ - Reader
+
+ - Allow user to tell gdcm::Document constructor he just wants
+ to load a given list of DocEntries
+ (to save CPU time and RAM space)
+
- Allow 'frame by frame' reading (should be helpfull for huge
+ multiframe images)
+
- Allow subvolume selection / frames selection before reading.
+
- Expose Read/Decompression mechanisms to allow user getting
+ information from DICOMDIR
-or from his own Data Base-
+ and reading his images without parsing
+ the header, one more time.
+
+ - Writer
+
+ - Allow user to tell the Writer he doesn't want to write down
SeqEntry (if any)
-
- Allow user to tell the Writer he doesn't want to write down
+
- Allow user to tell the Writer he doesn't want to write down
Shadow groups (if any)
-
- Icon Image management (Read and Write)
-
- DICOMDIR full management (not limited to
+
- Allow user to tell the Writer which compression mode he wants
+ (Right now, no one is available)
+ - Allow user to tell the Writer he wants to split a
+ Multiframe image into a serie of
+ Single frame images.
+
- Allow user to tell the Writer he wants to agregate a
+ Serie of Single frame images into a
+ Multiframe image.
+
+ - Reader / Writer
+
+ - Full Icon Image management (Read and Write)
+
- Full Overlays management (Read and Write)
+ both for 'ACR-NEMA style' (using groups 0x6000
+ and nexts) and 'DICOM V3 style' (using Sequences)
+
+ - DICOMDIR
+
+ - DICOMDIR full management (not limited to
PATIENT/STUDY/SERIE/IMAGE)
-
- Allow user to add an Entry to the default entry list, before
+
- Allow user to add an entry (belonging to the file header Dicom
+ entries)to the default entry list, before
making a DICOMDIR from a root directory
-
- DICOMDIR anonymiser (Load and Noload mode)
-
- 16-bits-LUT full Management
-
- User friendly management of Rescale Slope and
+
- Allow user to add an entry of his owns (for instance an Icon
+ to each image, or to each Serie).
+
+ - SerieHelper
+
+
+ - An accurate SerieHelper
+ Right now SerieHelper only works on 'bona fide Series', and
+ breaks on wrongly forged Series.
+ We are still looking for any heuristics...
+ - A SerieHelper that would use the DICOMDIR (if any)
+ instead of parsing all the files within the Root Directory
+
+ - Other
+
+ - 16-bits-LUT full Management
+
- User friendly management of Rescale Slope and
Rescale Intercept
-
- Allow parsing the Shadow groups against a user supplied
+
- Allow parsing the Shadow groups against a user supplied
private Dicom Dictionary (pfff!...)
-
- An accurate SerieHelper
+
-
@@ -62,7 +119,6 @@ Any contribution is welcome.
@@ -71,7 +127,38 @@ Any contribution is welcome.
Both vtkgdcmViewer and vtkgdcmViewer2
are available to allow easy displaying of single/multiframe
GreyLevel/RGB/PaletteColor images
+ DICOMDIR anonymiser (Load and Noload mode)
+ User is now allowed to tell gdcm::Document constructor
+ he doesn't want to deal with SeqEntry
+ (every time it's possible)
and/or he doesn't
+ want to deal with Shadow groups (every time it's
+ possible)
+ use :
+ gdcm::File *f = new gdcm::File();
+ f->SetLoadMode(NO_SEQ | NO_SHADOW);
+ f->Load(fileName);
+
+ instead of :
+
+ gdcm::File *f = new gdcm::File(fileName);
+ (old style still available)
+ User is now allowed to tell gdcm::DicomDir constructor
+ he doesn't want to deal with SeqEntry
+ (every time it's possible)
and/or he doesn't
+ want to deal with Shadow groups (every time it's
+ possible)
+ use :
+ gdcm::DicomDir *dcmdir = new gdcm::DicomDir( );
+ dcmdir->SetParseDir(true);
+ dcmdir->SetLoadMode(NO_SEQ | NO_SHADOW);
+ dcmdir->Load(dirName);
+
+ instead of :
+
+ gdcm::DicomDir *dcmdir = new gdcm::DicomDir(dirName, true);
+ (old style still available)
+
Bug fixes
@@ -80,11 +167,14 @@ Any contribution is welcome.
high values = dark) and MONOCHROME2 (low values = dark,
high values = bright) is now taken into account.
It's no longer up to the user to change the pixels value
- Writing a 'True Dicom' image after reading an ACR-NEMA image
+ Writing a 'True Dicom' image after reading an ACR-NEMA image
does not request any longer from the user to build up
- 'manually' the Meta Elements group (0002)
- Old '24 Bits' ACR-NEMA are now correctly re-written in DICOM mode.
-
+ 'manually' the Meta Elements group (Ox0002)
+ Old '24 Bits' ACR-NEMA are now correctly re-written
+ in DICOM V3 mode.
+ Element 0x0000 of Shadow groups is always forced to be a
+ ValEntry and its VR is forced to UL
+
A.P.I. breaking modifications (since previous version : 1.0)
@@ -93,17 +183,14 @@ Any contribution is welcome.
-
Known bugs
- -
+
- Use of Implicit Value Representation writting mode may
+ causes troubles, when there are some SQ belonging to a
+ Shadow Group.
+ Better you use Explicit Value Representation writting mode ...
- Sample Data
-
@@ -154,24 +241,24 @@ Any contribution is welcome.
Removal of useless accessors GetXxxByname, SetXxxByname
Renaming of accessors GetXxxByNumber, SetXxxByNumber
-as follow :
+ as follow :
- GetEntryByNumber
- --> GetEntryValue
-
- GetEntryLengthByNumber --> GetEntryLength
-
- GetEntryOffsetByNumber --> GetEntryOffset
+ --> GetEntryValue
+
- GetEntryLengthByNumber --> GetEntryLength
+
- GetEntryOffsetByNumber --> GetEntryOffset
- GetEntryVRByNumber
- --> GetEntryVR
+ --> GetEntryVR
-
- GetDocEntryByNumber
- --> GetDocEntry
+ --> GetDocEntry
- GetValEntryByNumber
- --> GetValEntry
+ --> GetValEntry
- GetBinEntryByNumber
- --> GetBinEntry
+ --> GetBinEntry
- GetSeqEntryByNumber
- --> GetSeqEntry
+ --> GetSeqEntry