Re: [GRASS-user] Using r.reclass

2010-10-21 Thread katrin eggert
Ok Thanks Glynn. It worked
and in the case of pixel-value for wich I dont define any value? R.reclass
attributes NULL to it?


2010/10/20 Glynn Clements gl...@gclements.plus.com


 katrin eggert wrote:

  I have a raster image that ranges from 1-300 and I want to apply reclass
 in
  order to reclass this image. But I only want to change 10 values
  (1,10,12,15, 100, 130, 200, 230, 250,290) and the rest I want them to be
  Null. in the rules file, shall I include the rest of the values and
  attribute them the null() value or what shall I do?

 Add the rule:

* = NULL

 --
 Glynn Clements gl...@gclements.plus.com

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Re: [GRASS-user] Using r.reclass

2010-10-21 Thread Glynn Clements

katrin eggert wrote:

   I have a raster image that ranges from 1-300 and I want to apply reclass 
   in
   order to reclass this image. But I only want to change 10 values
   (1,10,12,15, 100, 130, 200, 230, 250,290) and the rest I want them to be
   Null. in the rules file, shall I include the rest of the values and
   attribute them the null() value or what shall I do?
 
  Add the rule:
 
 * = NULL
 
 Ok Thanks Glynn. It worked
 and in the case of pixel-value for wich I dont define any value? R.reclass
 attributes NULL to it?

* = ... sets the default rule, which applies to any value which
isn't assigned explicitly.

-- 
Glynn Clements gl...@gclements.plus.com
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[GRASS-user] Using r.reclass

2010-10-20 Thread katrin eggert
Hi

I have a raster image that ranges from 1-300 and I want to apply reclass in
order to reclass this image. But I only want to change 10 values
(1,10,12,15, 100, 130, 200, 230, 250,290) and the rest I want them to be
Null. in the rules file, shall I include the rest of the values and
attribute them the null() value or what shall I do?

THanks
Kat
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Re: [GRASS-user] Using r.reclass

2010-10-20 Thread Glynn Clements

katrin eggert wrote:

 I have a raster image that ranges from 1-300 and I want to apply reclass in
 order to reclass this image. But I only want to change 10 values
 (1,10,12,15, 100, 130, 200, 230, 250,290) and the rest I want them to be
 Null. in the rules file, shall I include the rest of the values and
 attribute them the null() value or what shall I do?

Add the rule:

* = NULL

-- 
Glynn Clements gl...@gclements.plus.com
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