diff options
| -rw-r--r-- | doc/HISTORY | 4 | ||||
| -rwxr-xr-x | editor/pnmquant | 15 |
2 files changed, 17 insertions, 2 deletions
diff --git a/doc/HISTORY b/doc/HISTORY index cde7fbca..7bea53d1 100644 --- a/doc/HISTORY +++ b/doc/HISTORY @@ -6,6 +6,10 @@ CHANGE HISTORY not yet BJH Release 10.82.00 + pnmremap: Add -randomseed. + + pnmquant: Add -norandom, -randomseed. + pamtogif: Add -noclear option. giftopnm: Check "data width" value from GIF image properly: diff --git a/editor/pnmquant b/editor/pnmquant index 340dea78..0bb328d2 100755 --- a/editor/pnmquant +++ b/editor/pnmquant @@ -97,6 +97,7 @@ sub parseCommandLine(@) { "spreadluminosity", "floyd|fs!", "norandom", + "randomseed=i", "quiet", "plain"); @@ -249,9 +250,10 @@ sub makeColormap($$$$$) { -sub remap($$$$$) { +sub remap($$$$$$) { - my ($mapfileSpec, $opt_floyd, $opt_norandom, $opt_plain, $opt_quiet) = @_; + my ($mapfileSpec, $opt_floyd, $opt_norandom, $opt_randomseed, + $opt_plain, $opt_quiet) = @_; # Remap the image on Standard Input to Standard Output, using the colors # from the colormap file named $mapfileSpec. @@ -265,6 +267,14 @@ sub remap($$$$$) { if ($opt_norandom) { push(@options, "-norandom"); } + if (defined($opt_randomseed)) { + if ($opt_randomseed < 0) { + print(STDERR "-randomseed value must not be negative. " . + "You specified $opt_randomseed\n"); + exit(10); + } + push(@options, "-randomseed=$opt_randomseed"); + } if ($opt_plain) { push(@options, "-plain"); } @@ -316,6 +326,7 @@ open(STDOUT, ">&OLDOUT"); remap($mapfileSpec, $cmdlineR->{floyd}, $cmdlineR->{norandom}, + $cmdlineR->{randomseed}, $cmdlineR->{plain}, $cmdlineR->{quiet}); |