ANNOUNCEMENT Version 3.3 of the OFFIS DCMTK (DICOM ToolKit) software is now available for public release. This release includes the following main changes over the previous version (Version 3.2.1): - Improved support for Windows95/NT with project makefiles for Microsoft Visual C++ 4.0 - Fixes several problems related to opening files and networking under Windows95/NT. - Fixes several problems related to incorrect encoding of group length attributes, sequences and item lengths. - Improved data dictionary support. The data dictionary is now implemented as a hash table with an optimised hash function. Loading a data dictionary is now 4 times faster. - Provides a new framework for pixel data codecs (e.g. the JPEG processes). This includes the new classes DcmPixelData, DcmCodec and supporters but does not yet include any specific compression codec code. - Provides an emulation of ANSI-C++ string, list and stack classes. - Various bug-fixes detected during and after the CAR'97 DICOM Demonstration. See the dcmtk/CHANGES file for more details. The DCMTK software can be downloaded via: http://www.offis.uni-oldenburg.de/projekte/dicom/dicom_software_e.html --- Andrew Hewett, Marco Eichelberg, Andreas Barth, Sandra von Gehlen 7 October 1997, Oldenburg, Germany