Contents
How do you scale a raster?
Procedure
- Open the Raster Calculator from the Spatial Analyst toolbar. The Single Output Map Algebra tool can also be used.
- Determine the maximum and minimum values used to scale the data.
- Use the following equation to scale the grid values: Rescaled grid = [(grid – Min value from grid) * (Max scale value – Min scale.
How do you scale a raster in Microstation?
Option 3a: Raster Manager – Active Scale Method
- Open Raster Manager (File > Raster Manager)
- Select the raster to resize.
- Select the Scale icon.
- In the tool settings dialog, select Active Scale.
- For fixed aspect ratio toggle the lock icon to appear locked (For unfixed aspect ratio toggle the lock icon to appear unlocked)
How do I change the scale in ArcGIS?
- On the Standard toolbar, click the Map Scale box drop-down arrow or click the list anywhere else it is available in ArcGIS.
- Click Customize This List.
- Click the Standard Scales tab on the Scale Settings dialog box.
- Type a value in the box and click the Add button.
How do you change the scale of a map?
Press the Enter key. The map scale changes to the one you specified. You can also click the drop-down arrow and click a preset map scale. If your layer doesn’t draw when you zoom in or out, it probably has a visible scale range set that prevents it from displaying on the map at certain scales.
How do you change units on a map?
Map units are read-only, and you can only change them by changing the coordinate system of the map or local scene. To do this, right-click a map or scene in the Contents pane and choose Properties from the context menu. The Map Properties dialog box appears. Click the Coordinate System tab, and choose a coordinate system from the list.
How to define a coordinate system for a shapefile?
Define the projection’s datum by selecting a predefined geographic coordinate system or defining a new geographic coordinate system. Afterward, you can modify the geographic coordinate system’s parameters if you want. Click OK . Click OK on the Shapefile Properties dialog box.
How to change display units in ArcGIS Pro?
To change the display units, right-click a map or scene in the Contents pane and choose Properties from the context menu. The Map Properties dialog box appears. Click the General tab, and choose a unit from the Display Units drop-down list.