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teaforthecat/tile processor

Created January 17, 2013 16:39
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dragonfly custom processor to create pyramidal tiff images to be used by iipsrv
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tile processor
class TileProcessor
def tile temp_object,tile_size=256
geom = "#{tile_size}x#{tile_size}"
temf = Tempfile.open('o.ptif')
`convert #{temp_object.path} -define tiff:tile-geometry=#{geom} -compress jpeg 'ptif:#{temf.path}'`
temf
end
end
tiled_images.processor.register(TileProcessor)
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