Raster calculator con statement not working in ModelBuilder in ArcGIS 10.3

How do I use raster calculator in ArcGIS?

Click the toolset of interest to access the functional reference overview page for that group of tools. To access the Raster Calculator, select it from the Spatial Analyst toolbar menu. In the dialog box, you can enter Map Algebra in the expression box. The available rasters will be displayed in the Layers list.
 

Where is raster calculator in ArcMap?

Option A: Use Raster Calculator



In ArcMap, navigate to ArcToolbox > Spatial Analyst Tools > Map Algebra > Raster Calculator.
 

What does con do in ArcGIS?

The Con tool allows you to control the output value for each cell based on whether the cell value is evaluated as true or false in a specified conditional statement. If the cell is evaluated as true, it will receive one value; if it is evaluated as false, it will receive another.

How do I use raster calculator in ArcGIS pro?

Quote from video: That are above 40 degrees in slope so let's go ahead and visualize that now let's change the symbology. Turn off some of the a layers from my trace downstream that I was using in a previous exercise.

Why is field calculator not working in ArcGIS?

Additionally, the Field Calculator is disabled when the layer is not editable due to the following causes: The editing capabilities of the layer is not enabled. The layer type is non-editable in ArcGIS Pro. The table type is non-editable in ArcGIS Pro.
 

How do you calculate raster?

An easy way to find the area is to right click the output raster that you just created, click Properties, click the Symbology tab, and note the Count for the pixels that are displayed.
 

How do I turn on the field calculator in Arcgis?

To open the Field Calculator, open an attribute table or other table in ArcMap. Right-click on the name of the field to be edited and select Calculate Values. To calculate on all records in a table, do not se- lect any records or select all records.

How to calculate NDVI using raster calculator?

NDVI = (NIR-RED)/(NIR+RED)

1. The NDVI is calculated by determining the ratio of red and near infrared bands from a remotely-sensed image on a per-pixel basis to use as the normalized difference between red and near infrared bands in an image.
2. NDVI (RGBI): NIR = B4, RED=B1. NDVI (IBGR): NIR=B1, RED= B4.
3. NDWI : G=B2, NIR=B4.

Where is the field calculator Arcgis?

Right-click the layer or table you want to edit and open its table. Right-click the field heading for which you want to make a calculation and click Field Calculator. You can press CTRL+SHIFT+F as a shortcut to opening the Field Calculator. Use the Fields list and Functions to build a calculation expression.

How to calculate NDVI using raster calculator?

NDVI = (NIR-RED)/(NIR+RED)

1. The NDVI is calculated by determining the ratio of red and near infrared bands from a remotely-sensed image on a per-pixel basis to use as the normalized difference between red and near infrared bands in an image.
2. NDVI (RGBI): NIR = B4, RED=B1. NDVI (IBGR): NIR=B1, RED= B4.
3. NDWI : G=B2, NIR=B4.

How do I turn on the field calculator in ArcGIS?

To open the Field Calculator, open an attribute table or other table in ArcMap. Right-click on the name of the field to be edited and select Calculate Values. To calculate on all records in a table, do not se- lect any records or select all records.

How do I change raster value in ArcGIS?

Start an edit session



Select the raster layer in the Contents Pane. Go to the Imagery tab and click the Pixel Editor button found in the Tools group. When you start an edit session you will get a new Pixel Editor tab containing all the tools to edit your data.