I have used the GDAL provider to load .sid raster map, and then overlay some points and labels.
I am getting a 300K image for a (400*500 pixel) in Png format.
this is a very slow loading image on production (hosting) enviroment.
Any advice to enhance or accelerate this.
note : visit this site to check ur self :
(http:// abusalama. org/vmp/Maps/Dolphinsighting/ tabid/ 69/ Default.aspx)