Fix incorrect random number generator (range [0,2) instead of [0,1)) by using pm_drand, reject options meaningless for specified noise type, add -salt

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4607 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 9 insertions, 1 deletions

diff --git a/doc/HISTORY b/doc/HISTORY
index 206b6ff3..09616dee 100644
--- a/doc/HISTORY
+++ b/doc/HISTORY
@@ -6,6 +6,11 @@ CHANGE HISTORY
 
 not yet  BJH  Release 11.04.00
 
+              pamaddnoise: add -salt.
+
+              pamaddnoise: reject options that aren't meaningful for the type
+              of noise specified rather than just ignore them.
+
               ppmtosixel: Add -7bit, so it works on more terminals, including
               xterms.  Thanks Scott Pakin.
 
@@ -33,6 +38,9 @@ not yet  BJH  Release 11.04.00
               ppmfade: fix incorrect block mode fade.  Always broken
               (ppmfade was new in Netpbm 8.4 (April 2000)).
 
+              pamaddnoise: fix very incorrect noise added for all types.
+              Introduced in Netpbm 10.94 (March 2021).
+
               pgmtexture: Fix buffer overflow with maxval > 255.  Always
               broken.  Maxvals > 255 were possible starting in Netpbm 9.0
               (April 2000).
@@ -380,7 +388,7 @@ not yet  BJH  Release 11.04.00
               ppmshift: Add -seed .
 
               pamaddnoise: Fix incorrect output for -type poisson.  Always
-              broken.  (pamaddnoise's precursor pnmaddnoies was new to Netpbm
+              broken.  (pamaddnoise's precursor pnmaddnoise was new to Netpbm
               in Netpbm 10.29 (August 2005)).
 
               pamaddnoise: fix bug: garbage output with -type impulse.  Always