Changes between Version 11 and Version 12 of img2rr

Timestamp:

Oct 16, 2010, 6:53:07 AM (14 years ago)

Author:

pborissow

Comment:

--

img2rr

@@ -89 +89 @@
 == Compression Options ==
 By default, overviews are uncompressed TIFF files. However, there are several options available to create compressed overviews.
- * '''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.
+ * '''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. Example:
+{{{
+ossim-img2rr --compression-type JPEG --compression-quality 75 image.tif
+}}}
  * '''JPEG 2000 compression''' With ossim_kakadu_nitf_j2k, users have the option to create JPEG 2000 compressed NITF files.
+{{{
+ossim-img2rr -t ossim_kakadu_nitf_j2k --writer-prop threads=4 --writer-prop compression_quality=visually_lossless image.tif
+}}}
  * '''ERDAS Imagine compression''' With gdal_hfa_nearest and gdal_hfa_average, users have the option to create overviews in ERDAS Imagine format.