Changes between Version 6 and Version 7 of img2rr


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Timestamp:
Oct 16, 2010, 6:36:52 AM (14 years ago)
Author:
pborissow
Comment:

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  • img2rr

    v6 v7  
    8383 * ossim_kakadu_nitf_j2k
    8484
    85 == Histogram Options ==
     85== Compression Options ==
     86By default, overviews are uncompressed TIFF files. However, there are several options available to create compressed overviews.
     87 * '''JPEG compression''' With ossim_tiff_box and ossim_tiff_nearest, you can create JPEG compressed overviews by setting '''--compression-type JPEG'''. You can also specify the compression quality using the '''--compression-quality''' argument.
     88 * '''JPEG 2000 compression''' With ossim_kakadu_nitf_j2k, users have the option to create JPEG 2000 compressed NITF files.
     89
     90
     91== Histogram Operations ==
    8692img2rr provides an option to create a histogram when generating overviews.
    8793 * '''create-histogram''' Computes a histogram.