DS9 Version 2.3 Release Notes

### Version 2.3 Release Notes

#### Version 2.3b1

1. `11.04.2002 add multi-language support structure.`
2. `12.02.2002 configure http user agent to 'ds9'. This fixes a problem with www.google.com`
3. `12.02.2002 add Help DS9 Home Page menu Item.`
4. `12.03.2002 Web Display: implemented 'Content-Encoding' and modified 'Mime-Type' to use new proposed FITS Mime-Type RFC.`
5. `12.03.2002 Web Display: when the mime-type is set to 'application/octet-stream', try to parse the url, looking for a valid fits or fits.gz image. If so, load as a fits. If not, save to disk.`
6. `12.03.2002 Web Display: reduced the size of fonts by -2 to more closely match netscape and internet explorer.`
7. `12.03.2002 Web Display: updated Archive menus to use new IRAS web interface.`
8. `12.03.2002 Web Display: add font size argument to HV. Now, web sites can have different default font sizes, based on what looks the best.`
9. `12.10.2002 Fixed a problem with calculating LTMV keywords from alt WCS keywords in the case of WCSNAME='PHYSICAL'`
10. `12.10.2002 Add support for TDMIN and TDMAX FITS bin table keywords.`
11. `12.10.2002 Add 'Delete All Frames' support.`
12. `12.10.2002 only use fits keyword inheritence if INHERIT keyword is present in the header.`
13. `12.11.2002 Fixed a problem with WCS headers and INHERIT, which resulted in duplicate keywords. This made wcssubs very confused.`
14. `12.11.2002 Add 'Delete Selected Regions' to Regions menu.`
15. `12.11.2002 Add confirmation dialog to 'Delete All Regions'.`
16. `12.12.2002 Display Header List dialog is now 40 chars wide.`
17. `12.12.2002 Web Display: add initial coordinates to ADS archive sites`
18. `12.16.2002 Add *.fit and *.fts to fits dialog box templates.`
19. `12.16.2002 Add support for GUI Groups, based on region tags.`
20. `12.17.2002 Add HSV colormap.`
21. `12.18.2002 Fixed a problem with the PANDA Region at zooms other than 1.`
22. `12.19.2002 DS9 version 2.3b1 released to the public.`