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image.clip.md

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image.clip

  • Creates a new image by masking those portions of a specified image lie outside of a region.
  • Masked pixels will appear as transparent in subsequent displays and eliminated from subsequent processing.

Syntax

Javascript

newImage = oldImage.clip( regionToBeKept )
  • newImage is the new image.
  • oldImage is the specified image.
  • regionToBeKept is the specified region, given as a geometry, feature, or feature collection.

Example

Javascript

var SatelliteIMAGE = ee.Image( 'LC8_L1T/LC80140332013216LGN00' );  // Delmarva Penninsula
var StateFEATURES  = ee.FeatureCollection( 'ft:1fRY18cjsHzDgGiJiS2nnpUU3v9JPDc2HNaR7Xk8' );
var ClipFEATURE    = StateFEATURES.filter( ee.Filter.eq('Name','Delaware') );
var ClippedIMAGE   = SatelliteIMAGE.clip( ClipFEATURE );
Map.centerObject( ClipFEATURE, 8);
Map.addLayer( SatelliteIMAGE, {bands: ['B5','B6','B2'], opacity:0.8}, 'Whole Scene'   );
Map.addLayer( ClipFEATURE,    {color: 'ff0000'},                      'Clipper'       );
Map.addLayer( ClippedIMAGE,   {bands: ['B4','B3','B2'], gain:0.015},  'Clipped Scene' );