Differences

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--- jvs:fscan:manual:chapter3:imagekeys:threshold [2011/03/31 14:49] – external edit 127.0.0.1
+++ jvs:fscan:manual:chapter3:imagekeys:threshold [2012/02/21 22:20] – voyvodic
@@ Line 40: / Line 40: @@
                        Lower = intens - flg/2
                        Upper = intens + flg/2
- K              - flood fill voxels between low and high vals,
+,Nbits,mask,flg K
-                           starting at cursor  (uses 1 bit, sets FILL flag)
+            FLG: 1 - adjust brightness scale and threshold values
-,nbits K        - set bit mask to NBITS
+- shift if necessary, but otherwise don't clear low bits
-,min,max K      - adjust filled voxels, starting at cursor
+,flg,fillval,datamask,low,high K       convert threshold to bit mask
+            FLG: 1-6 - same as 2K values
+- clear low bits before setting mask
+- use 2 bits for mask
+,nbits,flg K    - set bit mask to NBITS
+                 FLG  0 - simply set io->maskbits to nbits (default)
+- create mask of NBITS (shift data values if nec.)
+- clear maskbits (before setting ON if FLG&1)
+- set mask bit ON for all thresholded voxels
 K              - show threshold values
         K                - toggle threshold on/off