Raster Dataset

Functions for processing Raster Dataset are organized in the gallery drop-down menu of the Data tab-> Data Processing group.

Algebraic Operation : It is used to perform mathematical operations and simple algebraic operations such as Function on Raster Dataset. Calculate the pixel values of One or more raster datasets into the newly generated Raster Dataset.

Data Update : Use the contents of One or more raster datasets to update the contents of the corresponding part of another Raster Dataset.

Resampling : Assign the pixel value of the original Raster Dataset itself or the derived value to each pixel of the newly generated Raster Dataset.

Re-rating : Reclassify the pixel value of Raster Data and assign the value according to the new classification standard, and redefine the value of each pixel in Raster Dataset.

Image Composite : Used to compose Single Bands images for color display.

Splicing : Raster Splice is to merge multiple Raster Data files or multiple Image Files, and quickly splice them into one piece of data in batches.

Weighted Sum : Multiple Raster Data are superimposed into a grid according to the specified weight.

NDVI : separate vegetation from water and soil, and objectively reflect the change of vegetation coverage.

NDWI : It is generally used to extract the water body information in the image.

Aggregation : perform aggregation operation on adjacent pixels in Raster Dataset in a certain way to merge them into one pixel.

Raster Mosaic : used to combine two or more Raster Datasets into one Raster Dataset with GCS as reference.

Extract Outline : Extract the outline of valid value range of image, grid or Mosaic Dataset to generate New Dataset.

Raster Clip : Clip the grid or Image Dataset, and the Result Storage is a new grid or Image Dataset.