Re: [gdal-dev] .asc files during open

2010-12-04 Thread Even Rouault
Le samedi 04 décembre 2010 00:34:39, Ray Gardener a écrit : > Best way is probably to add a driver option (if it doesn't already have > one for that). This has indeed been added recently and will be available in GDAL 1.8.0. Extract from http://gdal.org/frmt_various.html#AAIGrid : "By default, th

Re: [gdal-dev] .asc files during open

2010-12-03 Thread Ray Gardener
Best way is probably to add a driver option (if it doesn't already have one for that). Ray On 12/3/2010 3:01 PM, Todd Smith wrote: When opening .asc files, they are scanned for any values that may be floating point so the type of data (int or float) can be set properly. For the case I'm dealin

[gdal-dev] .asc files during open

2010-12-03 Thread Todd Smith
When opening .asc files, they are scanned for any values that may be floating point so the type of data (int or float) can be set properly. For the case I'm dealing with (2800 files @ 50mb each) it means that each file takes about 1.25 seconds to open (because the data is all integer data). It me