topic Re: How to change value in raster layer? in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435550#M6114 <HTML><HEAD></HEAD><BODY><P>Try Raster Calculator (Spatial Analyst)</P><P><A href="http://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/building-expressions-in-raster-calculator.htm" title="http://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/building-expressions-in-raster-calculator.htm">Building expressions in Raster Calculator—Help | ArcGIS for Desktop</A></P><P>with following expression</P><P><STRONG><EM>"Raster1" * 10</EM></STRONG></P></BODY></HTML> Wed, 02 Mar 2016 06:26:35 GMT JayantaPoddar 2016-03-02T06:26:35Z How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435549#M6113 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P></P><P>I have created future temperature raster (tiff format) in ArcGIS. However I want all pixel's value to be multiply with 10 (constant value). I tried to use con tool in spatial analysis, but it didn't work or may be I set incorrect parameter. Can anyone help me to solve this problem. Thank you in advance,</P></BODY></HTML> Wed, 02 Mar 2016 06:20:27 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435549#M6113 SathapornMonjung 2016-03-02T06:20:27Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435550#M6114 <HTML><HEAD></HEAD><BODY><P>Try Raster Calculator (Spatial Analyst)</P><P><A href="http://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/building-expressions-in-raster-calculator.htm" title="http://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/building-expressions-in-raster-calculator.htm">Building expressions in Raster Calculator—Help | ArcGIS for Desktop</A></P><P>with following expression</P><P><STRONG><EM>"Raster1" * 10</EM></STRONG></P></BODY></HTML> Wed, 02 Mar 2016 06:26:35 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435550#M6114 JayantaPoddar 2016-03-02T06:26:35Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435551#M6115 <HTML><HEAD></HEAD><BODY><P>Kindly go through following articles;</P><P><A href="https://community.esri.com/thread/82009">Replacing Raster Values</A> </P><P><A href="http://support.esri.com/en/knowledgebase/techarticles/detail/39974" title="http://support.esri.com/en/knowledgebase/techarticles/detail/39974">39974 - Change a particular value of a raster dataset to zero without changing the other values</A> </P><P><A href="http://help.arcgis.com/En/Arcgisdesktop/10.0/Help/index.html#//009z000000sr000000.htm" title="http://help.arcgis.com/En/Arcgisdesktop/10.0/Help/index.html#//009z000000sr000000.htm">ArcGIS Desktop</A> </P></BODY></HTML> Wed, 02 Mar 2016 06:28:28 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435551#M6115 AjitkumarBabar 2016-03-02T06:28:28Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435552#M6116 <HTML><HEAD></HEAD><BODY><P>Thanks, I already tried but it was unsuccessful and got error. </P></BODY></HTML> Wed, 02 Mar 2016 06:36:00 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435552#M6116 SathapornMonjung 2016-03-02T06:36:00Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435553#M6117 <HTML><HEAD></HEAD><BODY><P>What is the error you are getting? Could you attach a snapshot of the error?</P></BODY></HTML> Wed, 02 Mar 2016 06:44:51 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435553#M6117 JayantaPoddar 2016-03-02T06:44:51Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435554#M6118 <HTML><HEAD></HEAD><BODY><P>Thanks, error shown below <IMG src="https://community.esri.com/legacyfs/online/emoticons/sad.png" /><IMG alt="error.jpg" class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/188387_error.jpg" style="width: 620px; height: 380px;" /></P></BODY></HTML> Wed, 02 Mar 2016 06:54:14 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435554#M6118 SathapornMonjung 2016-03-02T06:54:14Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435555#M6119 <HTML><HEAD></HEAD><BODY><P>Have you tried Reclassify (Spatial Analyst) tool?</P></BODY></HTML> Wed, 02 Mar 2016 06:57:16 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435555#M6119 AjitkumarBabar 2016-03-02T06:57:16Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435556#M6120 <HTML><HEAD></HEAD><BODY><P>I did not try reclassify because I want each pixel's value to be multiply by 10. I guess that reclassify attempt to classify value by range.</P></BODY></HTML> Wed, 02 Mar 2016 07:37:20 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435556#M6120 SathapornMonjung 2016-03-02T07:37:20Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435557#M6121 <HTML><HEAD></HEAD><BODY><P>Are you trying to call Raster Calculator from within Python code. Then Check this</P><P><A href="http://support.esri.com/ja/knowledgebase/techarticles/detail/41859" title="http://support.esri.com/ja/knowledgebase/techarticles/detail/41859">41859 - ERROR 000539: Error running expression: rcexec()</A> </P></BODY></HTML> Wed, 02 Mar 2016 08:01:13 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435557#M6121 JayantaPoddar 2016-03-02T08:01:13Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435558#M6122 <HTML><HEAD></HEAD><BODY><P>the error was due to Jayanta's suggested link</P></BODY></HTML> Sun, 20 Mar 2016 00:02:08 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435558#M6122 DanPatterson_Retired 2016-03-20T00:02:08Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435559#M6123 <HTML><HEAD></HEAD><BODY><P>Thanks Jayanta. I just called raster calculator from Arctollbox. I am not an expert in Python.</P><P>Could you please explain me more details? Thank you</P></BODY></HTML> Sun, 27 Mar 2016 03:57:39 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435559#M6123 SathapornMonjung 2016-03-27T03:57:39Z Re: How to change value in raster layer? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435560#M6124 <HTML><HEAD></HEAD><BODY><P>In Jayanta's link, replace </P><P>outMinus = Minus(inRaster1, inRaster2)</P><P>substituting th raster names and the function name as appropriate</P></BODY></HTML> Sun, 27 Mar 2016 12:04:06 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-change-value-in-raster-layer/m-p/435560#M6124 DanPatterson_Retired 2016-03-27T12:04:06Z