X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=NEWS;h=d65c241329dbb33a4d6e56857231cc2c6948b22f;hp=e2fd6c6fa98977fcdc469e155e1636c2a581e376;hb=64de9c0b821ceae63e8979815039ff97ba3a5edd;hpb=9b2bb510160bdb56f04847f5b55ab61dd8a47976

diff --git a/NEWS b/NEWS
index e2fd6c6..d65c241 100644
--- a/NEWS
+++ b/NEWS
@@ -1,17 +1,75 @@
-Version 3.0alpha Features
+Version 4.2 Released Mar 2003
+
+* Direct Fourier Reconstructions now supported
+
+Version 4.0 Released Jan 2003
+
+* Port to wxWindows 2.4
+
+* Port to Mac OS X
+
+
+Version 3.5 Released May 2002
+
+* New reconstruction technique: Interpolate divergent beams to
+  parallel beams for faster reconstructions.
+
+* Multithreading for running length processes in background. Also
+  takes advantage of multiple-CPU's in SMP systems for speed improvements
+  with parallel processing.
+
+* Region of interest can be specified for reconstruction zooming.
+
+* Import PNG, PPM, and PGM images
+
+* DICOM file import/export
+
+* Clipboard for cutting and pasting images
+
+* Can read and reconstruct SIEMENS AR.STAR DICOM raw data files
+
+* Scattergram of T-Theta sampling. Useful for understanding divergent beam
+  scanning.
+
+* Startup-tips to help new users learn features.
+
+* Ability to place detector at any arbitray position
+
+* Histogram plotting of projection files
+
+
+Version 3.0 New Features
+
+* Greatly improved dialog boxes
+
+* Online and print manuals with context-sensitive help!
+
+* 3-d rotating views of image files
 
 * Creation of arbitrary filter images
 
+* Cubic interpolation for reconstructions
+
 * All features of command line tools are now in graphical ctsim program!
 
 * Complex-valued image files now supported, lots of image math
- functions added including fourier transformations
+ functions added including Fourier transformations
 
 * Visual and statistical image comparision functions
 
-* 2D plots of row and column data of single and comparison images
+* Plotting of row and column data of single and comparison images
+
+* Histogram Plotting of Image files.
+
+* Conversion of projections to polar images
+
+* Improved animation graphics
+
+* New Microsoft Windows compatible self-installer with explorer extensions 
+to CTSim files
+
+
 
- 
 Version 2.5 of CTSim has been released!
 
 New Features of CTSim version 2.5: