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Questions tagged [raster-catalog]

a generic term for a collection of rasters used as a single dataset.

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12 votes
1 answer
3k views

Overviews: to tiles or .vrt, or both?

When using vrt to mosaic on the fly large collections of images, is it better to add overviews (pyramids) to the individual rasters or to the final .vrt, or both? (Where "better" means finding the ...
matt wilkie's user avatar
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-1 votes
1 answer
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Extracting information from world file of images into DBF catalog file through ArcPy [closed]

Here are thousands of pictures in JPG or TIF format with world file such as jgw and tfw. Inside each file, projection information for each pictures were contained. One example of the content for a ...
King-Zhao's user avatar
  • 319
2 votes
1 answer
1k views

Add legend from raster catalog? ArcGis 10.1

Does anyone have a solution on how to add the legend from a raster catalog? It does not show up, either in version 10.1 or 10.2.1. It only shows the name "Legend".
Xeo's user avatar
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1 vote
1 answer
550 views

Adding raster catalog to MXD using arcpy.mapping?

Using the bit of code below adds the raster catalog footprint polygon layer. mxd = arcpy.mapping.MapDocument("Current") df = arcpy.mapping.ListDataFrames(mxd, "*")[0] addOrtho2011 = arcpy.mapping....
dchaboya's user avatar
  • 994