On Jul 17, 2014, at 7:41 AM, Chris Lilley <chris@xxxxxx> wrote: > A useful addition would be to compute the aggregate hull for a set of > images, (for example, if they will be displayed together) so they al > end up using the same mapping and colours stay consistent. That could > fairly easily be done by just tiling them into one temporary mosaic > image. Argyll's tiffgamut already has this: > Note that the filtering is performed independently on each raster image > processed, with the final gamut being the union of all the filtered image > gamuts. I suppose there could be questions of weighting depending on the ordering of the operations, but that's only going to be a real-world problem if the images are significantly different...in which case you're going to lose most of the advantages from filtering in the first place.... b&
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