What could be use cases for adding an alpha band to a raster?
Hiking & ActivitiesWhat is an alpha band raster? An alpha band acts as a transparency mask, providing a transparency value for each pixel. An alpha band can be toggled on or off for multiple-band raster datasets rendered with the RGB Composite renderer. Right-click the raster layer you want to change the alpha band for in the table
ArcGIS hillshade create contour artifact
Hiking & ActivitiesHow do I create a Contour from DEM in ArcGIS? Note: Start ArcMap. Load the DEMs files you want to filter. Load data in the map if necessary. On the main menu, click Customize > Toolbars > Production Contouring. Click the Create Contours button. If necessary, type a value in the Base Contour text box.
ArcPy copy structure of group layers then copy feature layers to this structure
Hiking & ActivitiesHow do I copy and paste features from one layer to another? Copy the selected features and paste them to an existing layer using Paste Special. On the Edit tab, in the Clipboard group, click Copy. Click the down-arrow under the Paste icon, and select Paste Special. How do I copy a feature layer
How to get mean of a raster with rasterio?
Hiking & ActivitiesHow to use Rasterio in Python? Rasterio is a highly useful module for raster processing which you can use for reading and writing several different raster formats in Python. Rasterio is based on GDAL and Python automatically registers all known GDAL drivers for reading supported formats when importing the module. How does Rasterio work? Rasterio’s
Constrain dragging of a marker to a polyline in Leaflet?
Hiking & ActivitiesHow do you set a marker in leaflet? Adding a Simple Marker Step 1 − Create a Map object by passing a element (String or object) and map options (optional). Step 2 − Create a Layer object by passing the URL of the desired tile. Step 3 − Add the layer object to the map
Reassigning Raster values to new values in QGIS?
Hiking & ActivitiesHow do I change raster cell values in Qgis? After you consulted the raster cell values using the Probe Button you can modify them by typing the value you wish in the type box. After you type the desired value go back and click on raster the cells you want to edit and assign the