[lsst-dm-stack-users] Changes to make sub-images less clunky
Michael Wood-Vasey
wmwv at pitt.edu
Tue Jan 29 14:31:14 PST 2013
Thank you!!!! That is really a huge step in usability.
- Michael
On Jan 29, 2013, at 17:02, Robert Lupton the Good <rhl at astro.princeton.edu> wrote:
> FYI, after the SLAC demo I felt really embarrassed by
> subIm = im.Factory(afwGeom.BoxI(afwGeom.PointI(10, 20), afwGeom.PointI(20, 30)))
> to get a subimage. I realised that this wasn't necessary, and the latest afw supports
> subIm = im[10:20, 20:30]
> or
> im[12:15, :] = -1
>
> A side effect is that
> im[10, 20] = 10
> and
> print float(im[20, 30])
> also work.
>
> R
>
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