[PD-dev] [GEM] CVS-changes
IOhannes zmoelnig
zmoelnig at iem.kug.ac.at
Tue Feb 25 10:39:34 CET 2003
chris clepper wrote:
> someone brought up the issue of using float vs int arguments to the pix_
> objects, but i can't find the mail right now.
that was me. i think it was in a personal email to you.
> be used. the exact RGB or YUV integer value in certain objects is much
> more precise than using a float
true
> and it saves conversions.
well, i guess one conversion per processing a whole picture (or better:
one conversion when setting a value) is not that bad.
>
> an object like [pix_offset] should use integer arguments rather than
> floats for example.
int is surely the "right" way. but i though it more convenient to use
floats (0..1) which "maps" automagically to ints when using negative
numbers (-1 .. -255). But of course, that's not correct in mathematical
terms....
and then we have all these compatibility issues with old patches...
mfg.ads.r
IOhannes
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