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From: Paolo C. <pao...@is...> - 2008-07-04 11:17:12
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Francesco Tonarelli wrote: > > Hi, Paolo > > thanks for your reply. A kept on working and have more questions. > > first of all, a problem. SVN asks me a password when I try to commit > my files. I get a look around in the wiki and didn't find a password > and I don't have used a password when checked out the repository, > almost this is wath I remember...something wrong in my settings? suggests? > read access is for everyone, but to commit stuff you need to be a meshlab developer make an account on sourceforge and then send me the id of that account. and I will add you to the list of developers And PLEASE read and follow carefully this page http://meshlab.sourceforge.net/wiki/index.php/Writing_Code > > 2: I have complete the brightness & contrast filter. I have > implemented this algorithm : > http://www.vbaccelerator.com/home/Vb/Code/vbMedia/Image_Processing/Brightness_and_Contrast/article.asp > > Brightness and Contrast are 2 differents algorithms; I understood > that you want these functionality in the same filter box, so I chained > the 2 filter one after the other: but the computations are not > 'commutative', so the order it's important. I suggest of implement 2 > stand alone filters. Let me know what you think about that. > As a suggestion, follow closely the behaviour of the GIMP brightness and contrast dialog. Look at how the histogram of the image is changed when the slider are moved and look at this description here http://pippin.gimp.org/image_processing/chap_point.html I hope that this week-end i will commit the required changes to the filterparameter and to the interfaces to allow dynamic sliders (so also morphing could be rewrote as a filter plugin instead of a edit one) Cheers p. -- Paolo Cignoni -- Senior Researcher Visual Computing Laboratory - ISTI - CNR http://vcg.isti.cnr.it/~cignoni ISTI - CNR Via Moruzzi 1, 56124 Pisa ITALY |
