Hi, just a sample of the tracking that the proposed [pix_equal] allows:
http://vimeo.com/36239477 Let me know if this simple object should be included in Gem. Best, Ricardo Fabbri -- Linux registered user #175401 www.lems.brown.edu/~rfabbri pt.wikipedia.org/wiki/IPRJ labmacambira.sf.net 2012/2/24 Ricardo Fabbri <[email protected]>: > Hi, > > following up on the color classification thread, I had promised a > pix_equal object to mark the pixels that are equal to a given RGBA > value/range. It is quite useful in the present form; > perhaps another solution could be sought for the long term, but for > now this does a useful job, > in particular being required to decode the output of > pix_colorclassify. pix_bitmask doesn't work for this, > as what I need is an "and" interval test on all RGBA channels. > > The code for pix_equal and its documentation is are in the > 'pix_equal_new' branch at this repo: > git://github.com/rfabbri/Gem.git > > I rebased the branch on the latest Gem git master branch. > > I look forward to your feedback on this simple object, and your > opinion about incorporating > it into Gem. > Ricardo Fabbri > -- > Linux registered user #175401 > www.lems.brown.edu/~rfabbri > pt.wikipedia.org/wiki/IPRJ > labmacambira.sf.net > > > > 2011/11/14 IOhannes zmölnig <[email protected]>: >> On 11/14/2011 06:30 PM, Ricardo Fabbri wrote: >>> That will come with a later contribution. I wrote a [pix_equal] >>> external which can change any pixels "equal" to some value within a >>> given cosed r & g & b range. I use it to separate the colors into >>> different images, change the color label, etc. >> >> >> actually, i think what we really would need was a (high-performant, >> jit-compiled) [pix_expr] object, that would allow to create such objects >> in Pd space rather than in C++ space. >> >> fgmasdr >> IOhannes >> >> >> _______________________________________________ >> GEM-dev mailing list >> [email protected] >> http://lists.puredata.info/listinfo/gem-dev >> > > _______________________________________________ > GEM-dev mailing list > [email protected] > http://lists.puredata.info/listinfo/gem-dev _______________________________________________ GEM-dev mailing list [email protected] http://lists.puredata.info/listinfo/gem-dev
