[gdal-dev] create a png file

weixj2003ld weixj2003ld at 163.com
Mon Apr 5 04:12:40 EDT 2010

Now,I can read data from a DEM file into an array,but I do not know how to use it to create a png file?
Thk u.
BTW,Some one tell me that freeimage can do it,but  I do not know.
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