Grid aggregation

Instructions for use

Aggregation is to merge adjacent pixels in Raster Dataset into one pixel by aggregation operation in a certain way.

Function entrance

  • Data tab-> Data Processing-> Grid-> Aggregate.
  • Toolbox-> Data Processing-> Grid-> Aggregate.

Parameter Description

  • Source Data: Set the Raster Dataset to be processed and the Datasource where it is located.
  • Data source Info: Raster Dataset information to be processed, including resolution and number of rows and columns.
  • Parameter Settings
    • Aggregation mode: refers to the operation mode when merging pixels, including summation, minimum value, maximum value, average value, median and mode.
    • Aggregation area: Specify the aggregation area of the input grid pixel. For example, 3 * 3 indicates that 9 adjacent pixels are aggregated to obtain 1 pixel. Default 2 * 2.
    • X, Y resolution and number of rows and columns: Dataset information after aggregation operation, which is related to the set aggregation area.
  • Result Data: Set Result Dataset and its Datasource.

Related topics

Data Update

Image Composite

Raster Resampling

Raster Reclassifying

Raster Mosaic

Raster Splice

Extract Outline