on February 2, 2023
How to convert a TIFF file to HGT file?
Geographic Information SystemsCan you convert a TIF file? Make your TIFF images into JPGs. Choose File and select Save As. Or, choose File, then Export, and Save for Web (Legacy). You can use either process to save CMYK, RGB, or grayscale images. Note: JPGs support only 8-bit images, so the bit depth will automatically be lowered on
on February 2, 2023
Spacing points automatically instead of by hand using ArcGIS Desktop?
Geographic Information SystemsHow do I convert lines to points in Arcgis? Click the line feature along which you want to generate points. Click the Editor menu and click Construct Points. Choose the target in which the new feature will be created. If you have feature templates for the layers in your map, click the Template button and
on February 2, 2023
Determining which polygons line crosses and length of it within each polygon using ArcGIS Desktop?
Geographic Information SystemsHow do you find the length of a line in ArcGIS? Right-click the field header in the attribute table and select Calculate Geometry to open the Calculate Geometry window. In the Calculate Geometry window, select the field for Target Field, and Length (geodesic) for Property in the Geometry Property section. Select the unit of measurement
on February 2, 2023
Zonal statistic that fits area portion of polygons using ArcMap
Geographic Information SystemsWhat is zonal statistics Arcmap? A zonal statistics operation is one that calculates statistics on cell values of a raster (a value raster) within the zones defined by another dataset. There are two tools that calculate statistics by zones, Zonal Statistics and Zonal Statistics as Table. How do you calculate statistics in ArcGIS? Calculating statistics
on February 2, 2023
SQL Server equivelent to Arcmap Intersect for polygons?
Geographic Information SystemsDoes intersect work in SQL Server? The SQL Server (Transact-SQL) INTERSECT operator is used to return the records that are in common between two SELECT statements or data sets. If a record exists in one query and not in the other, it will be omitted from the INTERSECT results. It is the intersection of the
on February 2, 2023
Python/arcpy 32 bit and 64 bit problems
Geographic Information SystemsDoes 32-bit Python work on 64bit? Most modern operating systems use a 64-bit edition of Python by default. Windows users can run 32-bit editions of Python on 64-bit Windows, but at a slight cost of performance. How do I install both 32-bit and 64-bit Python? how to run python 64bit and 32bit side by side
on February 2, 2023
How to zoom to selected feature with QGIS Python Console
Geographic Information SystemsHow do I zoom in on a feature in Qgis? To zoom into a feature, without having to select it, right-click on the feature you want to zoom in, within the attribute table, and select Zoom to feature. How do I zoom into a selected feature in Pyqgis? When I need to zoom to a
on February 2, 2023
How to create a spatial reference file
Geographic Information SystemsHow do you create a spatial reference? You can create a spatial reference with a set coordinate system, spatial domains, and precision. The spatial domains and precision of the output spatial reference can be further modified using the XY Domain, Z Domain, M Domain, Template XYDomains, and Grow XYDomain By Percentage parameters. How do you
on February 2, 2023
Extracting pixels with value in one raster but NoData in other raster?
Geographic Information SystemsWhat is the NoData value for raster? NoData is stored as a mask that is part of the raster dataset, or using a pixel value in the dataset that is not used as a valid value elsewhere in the dataset. For example, -9999 is a common value for storing NoData. How do I change a
on February 2, 2023
How to make pen style show up correct in QGIS map composer legend?
Geographic Information SystemsHow do I customize my legend in Qgis? Legend items The item order can be changed using the [Up] and [Down] buttons or with ‘drag-and-drop’ functionality. Use the [Add group] button to add a legend group. Use the [plus] and [minus] button to add or remove layers. The [Edit] button is used to edit the