[mapserver-users] Finding pixel location from decimal degrees
Kieran J. Ames
kames at keyspanenergy.com
Wed Apr 17 06:41:44 PDT 2002
Hello list,
I'd like to know if anyone can share some wisdom with me.
I typically would make a map of a polygon and a point, using a decimal
degrees. I'd like to now look at the resulting gif image from a pixel
perspective and, knowing the latitude and longitude of the point I
originally made, again find that point by referencing its location by
the number of pixels right and down of the top-left pixel in the image
(or whatever other referencing means is appropriate).
Any guidance appreciated.
Thanks,
Kieran
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