A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
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image service
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[Esri software, information systems]
A secured connection to raster or image data sourced from a raster dataset, mosaic dataset, or a layer file referencing a raster dataset—including the parameters for use, resampling and compression methods, symbology, and raster functions—for use in client applications.