What method in Gdal 1.6 should i use for reprojecting the image ?
Case 1(Working case):
1. Opened a tif image which has native coordinate system in ArcEditor 10.
The raster image displayed in map window with its native coordinate
system.
/GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_19
Hi Dmitry
I was inspecting various GDAL sources
(http://trac.osgeo.org/gdal/browser/trunk/gdal/frmts). I was bit confused
how to implement RasterIO method. Which format to look for better idea.
Should i call IRasterIO() method in IReadBlock?
/CPLErr RBDRasterBand::IReadBlock( int nBlockXOff, in
Thanks Dmitry for your replay.
I did that using IRasterIO(), but non of the IRasterIO() parameters has
which overview its displaying. (i.e overview number). How can i know which
overview it has displayed?
I used GetOverview(int). I was able to get the overview numbers. But when i
zoomed to maxi
Iam beginner to GDAL.
I have an Image which has internal overviews in it. I am able to display
each overview separately, but i want to dynamically select the corresponding
overview when that image is zoomed in/out. Which method i need to use in
GDAL to achieve this functionality. And how does Arc
Iam writing a custom GDAL driver (RBD format). I was able to display the base
image (overview no = -1) but for a big image(5 GB) it takes huge amount of
time.
So i was displaying its overview (ex; image has 3 overviews and i always
displays the last overview). In this case ArcGIS 10 displays image
Iam writing a custom GDAL driver (RBD format). I was able to display the base
image (overview no = -1) but for a big image(5 GB) it takes huge amount of
time.
So i was displaying its overview (ex; image has 3 overviews and i always
displays the last overview). In this case ArcGIS 10 displays image
