same results... On Dec 20, 8:33 pm, Grok Lobster <[email protected]> wrote: > http://research.microsoft.com/en-us/um/redmond/projects/mapcruncher/ > > On Dec 20, 11:24 am, Pete <[email protected]> wrote: > > > > > > > > > I have an Image from a KML file, and when using google maps with the > > KML it auto-zooms it to zoom level 4. The image itself is far larger > > than just overlaying it at zoom level 4 so I'm trying to understand > > how to re-size the image for different zoom levels (as the KML > > automatically does). > > > So far I've taken the Lat / Lng and created a box from the NW and SE > > corners, than converted those points to pixels, and used that for the > > size of the image (IE at zoom level 5 > > > NWlat = '50.406626367301044'; > > NWlng = '-127.620375523875420'; > > > SElat = '21.652538062803'; > > SElng = '-66.517937876818'; > > > produce points: > > 1191,2763 and 2582,3591 > > > finding 'supposed dimensions' of that image than are: > > 1391 x 828 > > > However when re-sizing my image to this, it not only distorts the > > image (stretches it a bit more vert than it should), it doesn't seem > > to line up with my KML test at zoom level 5. the KML image is still > > stretched about 30-50 extra pixels in height. I'm trying to > > understand where I might be going wrong with my calculations.. Could > > anyone give me a hand please? > > > Thank you..
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