--- a/Colormap.st	Thu Feb 11 19:13:00 1999 +0100
+++ b/Colormap.st	Thu Feb 11 19:16:28 1999 +0100
@@ -70,6 +70,10 @@
     "Modified: 25.2.1997 / 19:00:31 / cg"
 !
 
+new:numColors
+    ^ self withColors:(Array new:numColors withAll:Color black)
+!
+
 redVector:r greenVector:g blueVector:b
     "given vectors of red/green/and blue pixelValues,
      return a new instance of myself.
@@ -300,6 +304,15 @@
 
 !Colormap methodsFor:'misc'!
 
+grow:howBig
+    "change the receivers size - not allowed"
+
+    howBig == self size ifTrue:[^ self].
+
+    ^ self shouldNotImplement
+
+!
+
 scaleValuesBy:scaleFactor
     "multiply all values by scaleFactor; finally round to integer.
      This can be used to brighten/darken an images colormap"
@@ -358,5 +371,5 @@
 !Colormap class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/Colormap.st,v 1.24 1997-03-06 14:45:51 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/Colormap.st,v 1.25 1999-02-11 18:16:28 cg Exp $'
 ! !