{ "id": "7c34b1d562f04c9ab7b27fd56f992901", "item": "Stretch.rft.json", "itemType": "file", "owner": "esri_en", "uploaded": 1542247816000, "modified": 1542247816000, "guid": null, "name": null, "title": "Stretch", "type": "Raster function template", "typeKeywords": [ "ArcGIS Raster Function Templates", "categoryName#AppearanceSystem_RFT", "Function Template", "Functions", "Processing", "Raster", "rft", "sourceId#StretchSystem_RFT", "Templates" ], "description": "The Stretch function enhances an image by changing properties such as brightness, contrast, and gamma through multiple stretch types. This function uses the statistics from the rasters within the mosaic dataset; therefore, if you use this function, you must make sure statistics have been calculated.