Changes between Version 1 and Version 2 of UserDocs/GeoTiff


Ignore:
Timestamp:
Jul 13, 2012, 3:22:43 PM (12 years ago)
Author:
maphew
Comment:

smallest possible overviews

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  • UserDocs/GeoTiff

    v1 v2  
    1717To see what compression scheme and predictor Photoshop or whatever has used on a tiff file, use the `tiffinfo` utility.
    1818
    19 ''References [http://www.asmail.be/msg0055374249.html 1], [http://www.nabble.com/GDAL-LZW-PREDICTOR-:-urgent-help-t3164703.html 2]''
     19''References [http://www.asmail.be/msg0055374249.html 1], [http://www.nabble.com/GDAL-LZW-PREDICTOR-:-urgent-help-t3164703.html 2]'',
    2020
     21== Smallest overviews ==
     22To produce the smallest possible JPEG-In-TIFF overviews, you should add to your `gdaladdo` command line:
     23{{{
     24--config COMPRESS_OVERVIEW JPEG --config PHOTOMETRIC_OVERVIEW YCBCR --config INTERLEAVE_OVERVIEW PIXEL
     25}}}
     26
     27''(from http://www.gdal.org/gdaladdo.html)''
     28
     29