on February 15, 2023
Finding identical polygons based on some attribute and then calculating field based on other attributes using ArcGIS Pro
Geographic Information SystemsHow do you calculate geometry attributes in ArcGIS pro? Access the Calculate Geometry Attributes tool by opening the attribute table and right-clicking the field to bring up the context menu. There is an option to ‘Calculate Geometry’. This tool can also be accessed directly from the geoprocessing pane from within the Data Management toolbox. How
on February 15, 2023
Atmospheric correction using ENVI Flaash
Geographic Information SystemsWhat is Flaash atmospheric correction? FLAASH is a first-principles atmospheric correction tool that corrects wavelengths in the visible through near-infrared and shortwave infrared regions, up to 3 µm. (For thermal regions, use the Toolbox option Radiometric Correction > Thermal Atmospheric Correction.) What are the methods for atmospheric correction? Dark object subtraction, radiative transfer models, and
on February 15, 2023
Mapping and update data in database
Geographic Information SystemsWhat is data mapping in database? Data mapping is the process of connecting a data field from one source to a data field in another source. This reduces the potential for errors, helps standardize your data and makes it easier to understand your data. What is ETL data mapping? What is ETL mapping? ETL mapping
on February 15, 2023
How to extract information from a tiff file
Geographic Information SystemsHow to export TIFF metadata Open this GroupDocs. … Click inside the file drop area to upload a TIFF file or drag & drop a TIFF file. Your file will be rendered for you in our metadata editor. Click on “Export Properties” button to export metadata to Excel format and download the XLSX file. How
on February 15, 2023
Insert query result to table (PostgreSQL)
Geographic Information SystemsHow to insert a query result into a table PostgreSQL? Follow the below-given step-by-step guidelines to insert data into a specific table in Postgres: Step 1: Select a Table Using \dt Command. Step 2: Describe the Selected Table Using \d Command. Step 3: Run the INSERT Query. Step 4: Verify the Inserted Data Using Select
on February 15, 2023
Metadata Updating in QGIS?
Geographic Information SystemsHow do I edit metadata in Qgis? Quote from video: So you have to get them loaded as a layer. And then you can right click and go properties now this tool remembered where i was last time usually when you come in you're on information. What is metadata in Qgis? The Metadata tab contains
on February 15, 2023
AutoCAD Map import MapInfo TAB file georeferencing info
Geographic Information SystemsHow do I convert a MapInfo file to AutoCAD? To Import MapInfo TAB Files Click Insert tab Import panel Map Import . In the Import Location dialog box, under Files Of Type, select MapInfo TAB. Select the file or folder to import. For formats with additional options, in the Import dialog box, click Driver Options.
on February 15, 2023
Masking layers by a vector polygon layer in QGIS
Geographic Information SystemsWhat is the difference between a vector mask and a layer mask? A layer mask also known as a pixel mask is a resolution dependent image created with the painting and selection tools, whilst a vector mask is a resolution independent object created with the pen or a shape tool that contains anchor points. Is
on February 15, 2023
Getting tile cache creation status on ArcGIS Server
Geographic Information SystemsHow do I create a tile cache in ArcGIS? To create a cache in an ArcGIS Online tiling scheme, specify Use ArcGIS Online scheme for the Input Tiling Scheme parameter (set tiling_scheme to ARCGISONLINE_SCHEME in Python). This tool may take a long time to run for caches that cover a large geographic extent or very
on February 15, 2023
How to keep same extent for my 10 raster files?
Geographic Information SystemsHow do I increase the extent of a raster in Qgis? A very simple process. Just right-click on the raster for which has to be changed and click Save As. Further, put the extent manually and click OK. This is the best way to do it! What is the extent of a raster? The spatial