X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=a64a06354ef37436c10181379f09f4312a7cf0ea;hb=c00c639073653fac7463a88f2b000f263236550d;hp=3788ecdc438e140a7c66c41e9fff09dd0d72a5f0;hpb=c551b53b39a7571cf52831f5e117be1cca95c420;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index 3788ecd..a64a063 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,46 @@
-3.0alpha1 - Released 12/30/00
+3.0.0beta1 - Released 
 
-	* Added PlotFile class to system, used by if2 and ctsim
+	* ctsim: Fixed initialization of min/max for PlotFiles
+	
+3.0.0alpha3 - Released 1/02/01
+
+	* ctsim: Added plotting of histograms
+	
+	* imagefile.cpp: fixed bug in generation of 16-bit PNG images
+
+	* ezplot.cpp: adjusted xtick label displays for better placement
+	
+3.0alpha2 - Released 1/02/01
+	
+ 	* ctsim: All functions of command-line tools are now in graphical ctsim
+	
+	* ctsim: added generation of filter images
+
+	* ctsim: Added 2-image math functions (mul, add, div, sub)
+
+	* ctsim: Added export of imagefiles to graphic file formats
+
+	* ctsim: Added support for scaling imagefiles in new sizes
+
+	* ctsim: Added ability to save standard phantom definitions as
+	text files suitable for reading.
+	
+	* ctsim: Add labels for image transformations and display of labels
+	when performing properties of images.
+
+	* processsignal.cpp: Fixed "off by one" bug in
+	shuffleNaturalToFourierOrder when n is even. Moved functions to
+	fourier.cpp
+
+	* imagefile.cpp: Added FFTW library to imagefile processing. Converted
+	image math functions to complex-valued math.
+
+	* phantom.cpp: Added ability to save phantom files as ASCII text.
+	
+3.0alpha1 - Released 12/29/00
+
+	* Added PlotFile class to system, used by if2 and ctsim for row
+	and column plots and comparison plots
 
 	* ctsim: Added image comparison statistics and image subtraction
 
@@ -9,14 +49,37 @@
 	* ctsim: Added row and column plot comparisons between two image
 	files.
 
-	* Reworked statistics algorithm to share between imagefile and
-	plotfile classes.
+	* ctsim: Added "Process" menu to image file display with math
+	functions. Added 2-dimensional inverse Fourier to math
+	functions. Added support for complex (real/imaginary) images.
+
+	* mathfuncs.cpp: Reworked statistics algorithm to share between
+	imagefile and plotfile classes.
 
 	* imagefile.cpp: Fixed scaling bug when rasterizing Phantom with
-	nsamples > 2.  Added image math functions. 
+	nsamples > 2.  Added generic mage math functions, moved from
+	if1.cpp and if2.cpp to imagefile.cpp. Added support complex
+	images.
 
+	* array2dfile.cpp: Added code to support complex (real/imaginary)
+	images.
+
+	* if1: Updated to handle error conditions, such as sqrt of a
+	negative number. Converted to use new ImageFile math functions.
+	
 	* if2: Updated to output plot files and use new ImageFile class
 	math functions
+
+	* if1: Updated to use new ImageFile class math functions
+
+	* ezplot: Reworked to better store colors/linestyles/symbols with
+	individual curves. Improved display of labels and ticks. Updated
+	to use POL class member variable. Updated to more C++ conventions.
+
+	* pol: converted to C++ class. Extracted HashTable to separate
+	class.
+	
+	* sgp: Added linestyle settings
 	
 2.5.0 - 12/18/00 
    First Microsoft Windows GUI version