> > Correction for the sake of the list: the tiles were being layered > correctly, however MapServer background color settings to mimic the ocean > made it appear otherwise (eg. IMAGECOLOR 60 100 145). The solution was to > set this background color to transparent: > > $transparent = imagecolorallocatealpha($image,60,100,145,127); > > Now that this is working I've noticed that for overlays there is a > consistent SE shift of the data. Has anyone else experienced this? >
Again for the sake of the list: I was setting the "gutter" option on several layers in OL and that was causing the shift in positions. Ian
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