topic NITF Slow Performance Issues in Data Management Questions https://community.esri.com/t5/data-management-questions/nitf-slow-performance-issues/m-p/147569#M8364 <HTML><HEAD></HEAD><BODY><SPAN>I have noticed a significant performance issue when using NITF raster files in a 9.3.1 environment.&nbsp; They tend to load into a new map session very slow, and also pan/zoom very slowly as well.&nbsp; I have since patched my system with 9.3.1 SP 1 and 2, which improved performance somewhat, but there is still a very noticeable drag.</SPAN><BR /><BR /><SPAN>Also, a lot of my NITF imagery downloaded from NGA's WARP system appears very dark.&nbsp; Normally I would try computing statistics and performing a histogram stretch, but this does not always work on the NITF format.&nbsp; Using the standard brightness/contrast tools ends up washing out the image as its brightened.</SPAN><BR /><BR /><SPAN>Any suggestions for the above two issues?</SPAN><BR /><BR /><SPAN>Thank you,</SPAN></BODY></HTML> Mon, 27 Jun 2011 14:13:09 GMT BennettHawley 2011-06-27T14:13:09Z NITF Slow Performance Issues https://community.esri.com/t5/data-management-questions/nitf-slow-performance-issues/m-p/147569#M8364 <HTML><HEAD></HEAD><BODY><SPAN>I have noticed a significant performance issue when using NITF raster files in a 9.3.1 environment.&nbsp; They tend to load into a new map session very slow, and also pan/zoom very slowly as well.&nbsp; I have since patched my system with 9.3.1 SP 1 and 2, which improved performance somewhat, but there is still a very noticeable drag.</SPAN><BR /><BR /><SPAN>Also, a lot of my NITF imagery downloaded from NGA's WARP system appears very dark.&nbsp; Normally I would try computing statistics and performing a histogram stretch, but this does not always work on the NITF format.&nbsp; Using the standard brightness/contrast tools ends up washing out the image as its brightened.</SPAN><BR /><BR /><SPAN>Any suggestions for the above two issues?</SPAN><BR /><BR /><SPAN>Thank you,</SPAN></BODY></HTML> Mon, 27 Jun 2011 14:13:09 GMT https://community.esri.com/t5/data-management-questions/nitf-slow-performance-issues/m-p/147569#M8364 BennettHawley 2011-06-27T14:13:09Z