Raster

254 tools

General

203 features
  • Abs

    wasm

    Calculates the absolute value of each raster cell.

  • Aggregate Raster

    wasm

    Reduces raster resolution by aggregating blocks of cells.

  • Analyze Changes Using CCDC

    wasm

    Detects temporal changes in raster imagery using the CCDC method.

  • ANOVA

    wasm

    Evaluates statistical differences between multiple series or layers using ANOVA.

  • Arccos

    wasm

    Calculates the arccosine of each cell value in a raster.

  • Arcosh

    wasm

    Calculates the inverse hyperbolic cosine of each raster cell.

  • Arcsin

    wasm

    Calculates the arcsine of each cell value in a raster.

  • Arctan

    wasm

    Calculates the arctangent of each cell value in a raster.

  • Arsinh

    wasm

    Calculates the inverse hyperbolic sine of each raster cell.

  • Artanh

    wasm

    Calculates the inverse hyperbolic tangent of each raster cell.

  • Atan2

    wasm

    Calculates the arctangent angle from two rasters.

  • Band Collection Statistics

    wasm

    Summarizes raster values using band collection statistics.

  • Block Maximum

    wasm

    Calculates the maximum of each block of cells in a raster.

  • Block Minimum

    wasm

    Calculates the minimum of each block of cells in a raster.

  • Block Statistics

    wasm

    Summarizes raster values using block statistics.

  • Boundary Clean

    wasm

    Cleans irregular boundaries between raster classes using neighborhood majority operations.

  • Boundary Shape Complexity

    wasm

    Calculates boundary shape complexity on a raster.

  • Ceil

    wasm

    Rounds up each decimal value in the input raster layer.

  • Cell Statistics

    wasm

    Summarizes raster values using cell statistics.

  • Centroid Raster

    wasm

    Marks the centroid cell of each raster region.

  • Classification Accuracy Assessment

    wasm

    Compares a raster classification against reference data and calculates per-class accuracy measures.

  • Clip Raster To Polygon

    wasm

    Clips a raster to the exact extent of a mask polygon.

  • Clump

    wasm

    Calculates groupings of contiguous cells on a raster.

  • Combine

    wasm

    Combines categories from multiple rasters into a raster of unique combinations.

  • Contour With Barriers

    wasm

    Generates contour lines without crossing barriers that interrupt interpolation.

  • Corridor

    wasm

    Identifies least-cost accumulated corridors between two distance surfaces.

  • Cos

    wasm

    Calculates the trigonometric cosine of each cell value in the raster.

  • Cosh

    wasm

    Calculates the hyperbolic cosine of each raster cell.

  • Create Plane

    wasm

    Generates a flat raster with defined gradient, orientation, and constant, using a base raster for extent and resolution.

  • Crispness Index

    wasm

    Quantifies the crispness of a probability image to assess separation between fuzzy classes.

  • Cross Tabulation

    wasm

    Counts value combinations of two categorical rasters in a cross-tabulation table.

  • Cumulative Distribution

    wasm

    Calculates for each cell the cumulative probability of its raster value.

  • Cut Fill

    wasm

    Calculates cut and fill volumes between surfaces over a raster.

  • Darcy Flow

    wasm

    Models groundwater flow using Darcy's law.

  • DBSCAN

    wasm

    Clusters dense cells or points with DBSCAN and separates noise features.

  • Decrement

    wasm

    Subtracts one unit from each valid cell of the input raster.

  • DEM Filter

    wasm

    Filters a digital elevation model to highlight specific terrain features.

  • Detect Image Anomalies

    wasm

    Detects pixels with values unusual relative to their neighborhood or image distribution.

  • Diffusion Interpolation With Barriers

    wasm

    Generates an interpolated surface using diffusion with barriers.

  • Edge Proportion

    wasm

    Calculates the proportion of edge cells within a raster neighborhood.

  • Empirical Bayesian Kriging

    wasm

    Interpolates a surface incorporating estimated uncertainty and spatial variation via empirical Bayesian kriging.

  • Equal To

    wasm

    Compares two rasters and marks cells with equal values.

  • Erase Polygon From Raster

    wasm

    Assigns NoData to cells covered by input polygons.

  • Euclidean Direction

    wasm

    Calculates for each cell the direction to the nearest Euclidean source.

  • Exp

    wasm

    Raises the constant e to each cell value of the input raster.

  • Exp2

    wasm

    Calculates two raised to each cell value over a raster.

  • Expand / Shrink

    wasm

    Expands or shrinks categorical zones by a specified cell distance.

  • Extract COG Subset

    wasm

    Extracts requested extents or bands from a COG and produces a reduced raster for the area of interest.

  • Extract WMS Subset

    wasm

    Downloads a requested extent from a WMS service as a raster for analysis.

  • Extract XYZ Tile Subset

    wasm

    Assembles XYZ tiles covering the requested extent into an output raster.

  • FFT Random Field

    wasm

    Generates a structured random field using a fast Fourier transform.

  • Filter Raster Features By Area

    wasm

    Removes raster regions whose area does not meet the specified threshold.

  • Find Argument Statistics

    wasm

    Returns the position of the layer containing the requested statistic for each cell.

  • Find Patch Edge Cells

    wasm

    Marks cells located on the edge of raster patches or classes.

  • Floor

    wasm

    Rounds down decimal values of each raster cell.

  • Focal Flow

    wasm

    Models local flow movement between cells based on a defined neighborhood.

  • Focal Statistics

    wasm

    Summarizes raster values using focal statistics.

  • Fuzzy Overlay

    wasm

    Combines rasters through fuzzy overlay and outputs a raster of calculated values.

  • Gaussian Geostatistical Simulations

    wasm

    Generates Gaussian realizations honoring the specified spatial variability model.

  • Generate Multidimensional Anomaly

    wasm

    Calculates the anomaly of each slice of a multidimensional raster against its temporal reference.

  • Generate Trend Raster

    wasm

    Fits linear, harmonic, or polynomial trends per pixel along a dimension of a multidimensional raster.

  • Greater Than

    wasm

    Compares two rasters and marks cells where the first is greater.

  • GreaterThanOrEqualTo

    wasm

    Compares two rasters and marks cells where the first is greater or equal.

  • Heat Map

    wasm

    Estimates a density surface using a kernel around features.

  • IDW 3D

    wasm

    Interpolates a 3D surface weighting observations by inverse distance.

  • IDW Interpolation

    wasm

    Interpolates a surface weighting nearby points by inverse distance.

  • Image Autocorrelation

    wasm

    Measures spatial autocorrelation of values within a raster image.

  • Image Correlation

    wasm

    Computes correlation between values of two coincident raster images.

  • Image Regression

    wasm

    Fits a regression between bands or images and outputs the estimated raster.

  • Increment

    wasm

    Adds one unit to each raster cell and updates its values.

  • Inplace Add

    wasm

    Adds values to an existing raster cell by cell and updates the same file.

  • Inplace Divide

    wasm

    Divides original raster values and saves the result to the same file.

  • Inplace Multiply

    wasm

    Multiplies an existing raster by another raster or constant and updates the same file.

  • Inplace Subtract

    wasm

    Subtracts one raster from another and overwrites the target raster file.

  • Integer Division

    wasm

    Divides two rasters' values keeping only the integer quotient.

  • Interpolate From Spatiotemporal Points

    wasm

    Interpolates values from points with spatial and temporal coordinates into a surface.

  • Interpolate With Barriers

    wasm

    Interpolates values from points while honoring barriers that block propagation between zones.

  • Inverse PCA

    wasm

    Reconstructs raster bands from their inverse principal components.

  • Is NoData

    wasm

    Flags cells containing NoData to locate gaps in raster coverage.

  • Kappa Index

    wasm

    Evaluates agreement between observed and reference classifications using the kappa index.

  • Kernel Density Ratio

    wasm

    Computes kernel density ratio on a raster.

  • Kernel Interpolation With Barriers

    wasm

    Generates an interpolated surface via kernel interpolation with barriers.

  • KS Normality Test

    wasm

    Tests whether value distribution fits a normal distribution using the KS test.

  • LandTrendr

    wasm

    Detects temporal changes in image time series using LandTrendr.

  • LAS Height Metrics

    wasm

    Summarizes height distribution of a LiDAR point cloud with statistical metrics.

  • Less Than

    wasm

    Compares two rasters and flags cells where the first is less than the second.

  • Less Than Or Equal To

    wasm

    Compares two rasters and flags cells where the first is less than or equal.

  • Line Density

    wasm

    Computes line length per unit area, producing a density surface.

  • Line Statistics

    wasm

    Summarizes raster values using line statistics.

  • List Unique Values Raster

    wasm

    Lists distinct values in a raster for class review.

  • Ln

    wasm

    Computes the natural logarithm of each raster cell.

  • Local Polynomial Interpolation

    wasm

    Fits polynomials in local neighborhoods to estimate a surface from points.

  • Locate Regions

    wasm

    Identifies candidate regions by size, value, or suitability criteria and outputs their locations.

  • Log10

    wasm

    Computes the base-10 logarithm of each raster cell.

  • Log2

    wasm

    Computes the base-2 logarithm of each raster cell.

  • Map Features

    wasm

    Extracts or assigns cartographic features from a raster based on cell values.

  • Matched Filter Target Detection (CEM/ACE)

    wasm

    Performs matched filter target detection (CEM/ACE) on a raster.

  • Max

    wasm

    Returns the maximum value per cell when comparing rasters or a constant.

  • Maximum Likelihood Classification

    wasm

    Classifies raster pixels using maximum likelihood and outputs a class raster.

  • Min

    wasm

    Returns the minimum value per cell when comparing rasters or a constant.

  • Modified Shepard Interpolation

    wasm

    Interpolates a surface from points using the modified Shepard method.

  • Multicriteria Overlay

    wasm

    Combines rasters via multicriteria overlay, outputting a raster of computed values.

  • Multilook

    wasm

    Averages SAR image neighborhoods to reduce speckle and stabilize values.

  • Narrowness Index

    wasm

    Measures local narrowness of raster shapes to highlight corridors, bottlenecks, or elongated features.

  • Negate

    wasm

    Changes the sign of each raster value and outputs the inverted raster.

  • Nibble

    wasm

    Fills selected raster cells with values from their nearest neighbors.

  • Not Equal To

    wasm

    Compares two rasters or a raster and a constant, flagging cells with differing values.

  • Optimal Interpolation

    wasm

    Estimates a surface using optimal interpolation from known points.

  • Ordinary CoKriging Interpolation

    wasm

    Interpolates a variable using an additional spatially correlated secondary variable.

  • Paired Sample T Test

    wasm

    Computes a paired-sample t-test on a raster.

  • Path Distance

    wasm

    Calculates accumulated distance following travel costs and directions between cells.

  • Percentile Contours

    wasm

    Generates contours delimiting specified percentiles of a raster surface.

  • Phi Coefficient

    wasm

    Measures association between two binary variables using the phi coefficient.

  • Point Statistics

    wasm

    Summarizes raster values using point statistics.

  • Porous Puff

    wasm

    Simulates dispersion of a point-source release accounting for medium porosity.

  • Predict Using Trend Raster

    wasm

    Generates a predicted multidimensional raster for given time, depth, or height values from a trend raster.

  • Presence-only Prediction

    wasm

    Models probability or suitability from known presence records and predictor variables.

  • Principal Component Analysis

    wasm

    Reduces correlated bands into independent components concentrating spectral variation.

  • Print GeoTIFF Tags

    wasm

    Extracts and displays tags and metadata stored in a GeoTIFF file.

  • Pycnophylactic Interpolation

    wasm

    Interpolates values across zones while preserving original totals per area.

  • Quantiles

    wasm

    Classifies raster values into intervals with equal numbers of cells.

  • Radial Basis Function Interpolation

    wasm

    Generates an interpolated surface using radial basis functions.

  • Radius of Gyration

    wasm

    Calculates the spatial dispersion of each raster region relative to its centroid.

  • Random Field

    wasm

    Generates a random field according to specified distribution and autocorrelation parameters.

  • Random Forest Classification Fit

    wasm

    Fits a random forest classification model on raster data.

  • Random Forest Classification Predict

    wasm

    Applies a trained random forest model to raster bands and produces a per-pixel classification.

  • Random Forest Regression Fit

    wasm

    Fits a random forest regression model on raster data.

  • Random Forest Regression Predict

    wasm

    Applies a random forest model to explanatory rasters and estimates a continuous value per pixel.

  • Random Sample

    wasm

    Randomly selects a specified number of cells and marks their locations in a new raster.

  • Raster Area

    wasm

    Calculates the area of each raster class or region from its cells.

  • Raster Calculator

    wasm

    Evaluates a mathematical expression across rasters and outputs the resulting raster.

  • Raster Cell Assignment

    wasm

    Assigns each cell the identifier of the source that determines its value.

  • Raster Histogram

    wasm

    Generates a frequency histogram of the values contained in a raster.

  • Raster Normalize

    wasm

    Normalizes raster values to a common scale.

  • Raster Perimeter

    wasm

    Calculates the perimeter of each region or class identified in a raster.

  • Raster Summary Stats

    wasm

    Summarizes the raster with minimum, maximum, mean, and standard deviation.

  • Reciprocal

    wasm

    Computes the multiplicative inverse of each cell and outputs a reciprocal raster.

  • Render Raster to PNG

    wasm

    Exports a raster rendering as a PNG image for visualization or publication.

  • Rescale By Function

    wasm

    Rescales raster values using a user-defined transformation function.

  • Rescale Value Range

    wasm

    Rescales the range of values in a raster.

  • Root Mean Square Error

    wasm

    Calculates the root mean square error between observed and estimated values.

  • Round

    wasm

    Rounds each raster cell value to the nearest integer.

  • SAR Coherence

    wasm

    Compares the phase of two SAR images to estimate coherence and surface changes.

  • Shape Complexity Index Raster

    wasm

    Measures irregularity or compactness of patches and regions, producing a per-class raster index.

  • Sieve

    wasm

    Removes raster regions smaller than a threshold and replaces them with neighboring classes.

  • Sin

    wasm

    Computes the sine of each cell value and creates a transformed raster.

  • Sinh

    wasm

    Computes the hyperbolic sine of each raster cell.

  • Slice Raster

    wasm

    Reclassifies continuous raster values into discrete intervals or classes.

  • Solar Radiation

    wasm

    Estimates incoming solar radiation based on terrain, aspect, date, and atmospheric conditions.

  • Space Time Kernel Density

    wasm

    Computes space-time kernel density over a raster.

  • Spatial Association Between Zones

    wasm

    Quantifies spatial association between neighboring zones from each zone's values.

  • Spectral Index

    wasm

    Computes a spectral index by combining selected bands of an image.

  • Split Raster

    wasm

    Splits a raster into output files or tiles.

  • Sqrt

    wasm

    Computes the square root of each raster cell.

  • Square

    wasm

    Raises each cell value to the power of two and outputs the transformed raster.

  • Storage Capacity

    wasm

    Estimates storage volume of depressions in an elevation model.

  • Summarize Categorical Raster

    wasm

    Counts pixels of each class in each slice of a multidimensional categorical raster.

  • Surface Parameters

    wasm

    Derives curvature, aspect, and shape parameters from a surface.

  • Surface Volume

    wasm

    Calculates volume between a raster surface and a reference height.

  • Tan

    wasm

    Computes the tangent of each cell value and creates a transformed raster.

  • Tanh

    wasm

    Computes the hyperbolic tangent of each raster cell.

  • Time Series Cross Correlation

    wasm

    Computes cross-correlation of time series over a raster.

  • Tin Interpolation

    wasm

    Interpolates a surface using a triangulated irregular network (TIN).

  • To Degrees

    wasm

    Converts raster angular values from radians to degrees.

  • To Radians

    wasm

    Converts raster angular values from degrees to radians.

  • Trend Surface

    wasm

    Fits a polynomial surface representing the overall spatial trend.

  • Trend Surface Vector Points

    wasm

    Converts the trend surface into vector points with estimated values.

  • Truncate

    wasm

    Removes the decimal part of each raster value, keeping only the integer component.

  • Turning Bands Simulation

    wasm

    Simulates a random spatial field with a specified variogram structure.

  • Two Sample Ks Test

    wasm

    Performs a two-sample KS test on a raster.

  • Warp Raster

    wasm

    Warps a raster using control points to align it to a reference.

  • Weighted Voronoi

    wasm

    Builds Voronoi regions weighted by each point's influence.

  • Wilcoxon Signed Rank Test

    wasm

    Performs a Wilcoxon signed rank test on a raster.

  • Z Scores

    wasm

    Standardizes raster values as deviations from their global mean.

  • Zonal Characterization

    wasm

    Summarizes raster properties within zones to characterize each spatial unit.

  • Zonal Fill

    wasm

    Fills NoData cells with values derived from defined zones.

  • Zonal Geometry

    wasm

    Calculates area, perimeter, and other geometric measures for each raster zone.

  • Zonal Histogram

    wasm

    Counts raster value frequencies within each zone, generating a per-zone histogram.

  • Zonal Statistics

    wasm

    Summarizes raster values using zonal statistics.

  • Aggregate Multidimensional Raster

    wasm

    Aggregates values in a multidimensional raster by dimension or interval to summarize data series.

  • Apply Radiometric Calibration

    wasm

    Applies radiometric calibration to raster bands using sensor parameters.

  • Cell Position Statistics

    wasm

    Calculates statistics for the relative position of cells within a neighborhood or region.

  • Composite Bands

    wasm

    Combines selected raster bands into a multiband image.

  • Compute SAR Indices

    wasm

    Calculates indices derived from synthetic-aperture radar (SAR) imagery.

  • Convert SAR Units

    wasm

    Converts amplitude or backscatter units in SAR data.

  • Coregister Rasters

    wasm

    Aligns rasters so their cells correspond spatially before analysis.

  • Cost Back Link

    wasm

    Calculates the return direction from each cell toward the lowest-cost source.

  • Dimensional Moving Statistics

    wasm

    Calculates moving statistics along a dimension of a multidimensional raster.

  • Extract Ocean Winds

    wasm

    Extracts ocean-wind estimates from Earth-observation raster products.

  • Extract Spectra From Image

    wasm

    Extracts spectral signatures from selected pixels or regions of an image.

  • Flatten Interferogram

    wasm

    Corrects topographic or orbital phase in an interferogram for analysis.

  • Frequency Comparison

    wasm

    Compares frequencies or amplitudes between images to detect differences.

  • Goldstein Phase Filter

    wasm

    Reduces interferogram phase noise with the Goldstein filter.

  • Merge Multidimensional Rasters

    wasm

    Merges multidimensional rasters while preserving compatible dimensions and variables.

  • Multidimensional Principal Components

    wasm

    Calculates principal components to reduce multidimensional raster dimensionality.

  • Multidimensional Raster Correlation

    wasm

    Calculates correlation between variables or slices of a multidimensional raster.

  • Multitemporal Coherence

    wasm

    Estimates coherence between SAR observations from different dates.

  • Observer Points

    wasm

    Generates observation points to evaluate visibility or spatial relationships over terrain.

  • Radiometric Terrain Flattening

    wasm

    Normalizes SAR backscatter to compensate for terrain effects.

  • Regression Kriging

    wasm

    Combines regression and kriging to interpolate values with spatial trends and residuals.

  • Remove Thermal Noise

    wasm

    Removes thermal noise from SAR imagery to improve useful signal.

  • Subset Multidimensional Raster

    wasm

    Extracts selected dimensions, variables, or intervals from a multidimensional raster.

  • Unwrap Phase

    wasm

    Unwraps interferogram phase to produce continuous values.

Distance & Cost

6 features
  • Buffer Raster

    wasm

    Generates a distance or influence zone raster around non-null cells of an input raster.

  • Cost Allocation

    wasm

    Assigns each cell to the source reachable at the lowest accumulated cost.

  • Cost Distance

    wasm

    Computes minimum accumulated cost from each cell to the specified sources.

  • Cost Pathway

    wasm

    Traces least-cost paths from destinations to their sources over a surface.

  • Euclidean Allocation

    wasm

    Assigns each cell to the nearest source based on Euclidean distance.

  • Euclidean Distance

    wasm

    Calculates straight-line distance from each cell to the nearest source.

Local Neighborhood

3 features
  • Image Correlation Neighbourhood Analysis

    wasm

    Calculates local correlation between two images within neighbourhood windows.

  • Natural Neighbour Interpolation

    wasm

    Interpolates a surface from points by weighting natural neighbours of the triangulation.

  • Nearest Neighbour Interpolation

    wasm

    Generates an interpolated surface using the nearest-neighbour method.

Overlay Math

28 features
  • Add

    wasm

    Adds two rasters, or a raster and a constant, cell by cell.

  • Average Overlay

    wasm

    Combines rasters using an average overlay and outputs a raster of calculated values.

  • Bool And

    wasm

    Computes the cell-wise logical conjunction between two raster conditions.

  • Bool Not

    wasm

    Inverts the logical value of each input raster cell.

  • Bool Or

    wasm

    Computes the cell-wise logical disjunction between two raster conditions.

  • Bool Xor

    wasm

    Applies the XOR logical operation between two boolean rasters.

  • Count If

    wasm

    Counts per cell how many rasters in a stack meet a specified value or condition.

  • Divide

    wasm

    Divides two rasters, or a raster by a constant, cell by cell.

  • Highest Position

    wasm

    Identifies which layer in a stack contributes the highest value per cell.

  • Lowest Position

    wasm

    Identifies which layer in a stack contributes the lowest value per cell.

  • Max Absolute Overlay

    wasm

    Combines rasters using a maximum absolute overlay and outputs a raster of calculated values.

  • Max Overlay

    wasm

    Combines rasters using a maximum overlay and outputs a raster of calculated values.

  • Min Absolute Overlay

    wasm

    Combines rasters using a minimum absolute overlay and outputs a raster of calculated values.

  • Min Overlay

    wasm

    Combines rasters using a minimum overlay and outputs a raster of calculated values.

  • Modulo

    wasm

    Calculates the remainder of division between the values of two rasters.

  • Multiply

    wasm

    Multiplies two rasters, or a raster and a constant, cell by cell.

  • Multiply Overlay

    wasm

    Multiplies the values of several overlapping rasters to produce a combined surface.

  • Percent Equal To

    wasm

    Calculates the percentage of layers in a stack equal to a target value.

  • Percent Greater Than

    wasm

    Calculates the percentage of layers in a stack greater than a target value.

  • Percent Less Than

    wasm

    Calculates the percentage of layers in a stack less than a target value.

  • Pick From List

    wasm

    Selects per cell the value from a list of rasters based on an index raster.

  • Power

    wasm

    Raises raster values to a power, cell by cell.

  • Standard Deviation Overlay

    wasm

    Combines rasters using a standard deviation overlay and outputs a raster of calculated values.

  • Subtract

    wasm

    Subtracts two rasters, or subtracts one from a constant, cell by cell.

  • Sum Overlay

    wasm

    Combines rasters using a sum overlay and outputs a raster of calculated values.

  • Update Nodata Cells

    wasm

    Replaces nodata cells with corresponding values from another raster.

  • Weighted Overlay

    wasm

    Combines rasters using a weighted overlay and outputs a raster of calculated values.

  • Weighted Sum

    wasm

    Combines multiple rasters by multiplying each by its weight before summing.

Reclassify & Mask

3 features
  • Conditional Evaluation

    wasm

    Evaluates a condition between rasters and assigns each cell the value for the true or false result.

  • Reclass

    wasm

    Reclassifies a raster into zones or classes according to defined rules.

  • Reclass Equal Interval

    wasm

    Reclassifies a raster into equal-interval classes according to defined rules.

Spatial Statistics

11 features
  • Geographically Weighted Regression Raster

    wasm

    Fits a geographically weighted regression and outputs a raster of local relationships between variables.

  • Getis Ord Gi Star Raster

    wasm

    Calculates Getis-Ord Gi* per cell to detect local high or low clusters.

  • Inhomogeneous Intensity Raster

    wasm

    Estimates a spatial intensity surface that can vary across zones.

  • Local Kriging

    wasm

    Interpolates locally using only the point neighbourhood relevant to each location.

  • Local Moran's I LISA Raster

    wasm

    Calculates local Moran's I (LISA) on a raster.

  • Ordinary Kriging

    wasm

    Interpolates a surface assuming an unknown local mean and autocorrelation.

  • Simple Kriging

    wasm

    Interpolates a surface using a known mean and a variogram model.

  • Spacetime Kriging

    wasm

    Interpolates values across space and time considering spatial and temporal dependence.

  • Spatial Error Regression Raster

    wasm

    Fits a raster regression that accounts for autocorrelation in the errors.

  • Spatial Lag Regression Raster

    wasm

    Fits a spatial lag regression; coefficients and predictions incorporate neighboring values.

  • Universal Kriging

    wasm

    Interpolates by modeling spatial trend plus residual autocorrelation.