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March 2000
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2000.03.30 19:12 "Re: Complex Floating Point", by Cris Luengo
"Antonio E. Scuri" wrote: > > > I think what he means is rather than one image with one 128-bit complex > > sample per pixel, produce a single image with two 64-bit > > double-precision samples per pixel, treating one of these samples as the > > real part and one as the imaginary part. This should be possible to do > > in the TIFF format right now, without any sort of extensions. > > Sorry, I forgot that. But I did because I also consider the case of > images with more that 1 SamplesPerPixel, like RGB images. > > If I save a complex RGB image using 6 SamplesPerPixel, I guess that the > 3 first samples must be the real part, and the 3 last the imaginary. So if > some one that understands floating point images, but do not for complex, > can at least read the real part. Ok? How about storing two images in the same TIFF file? One is the RGB real part, the other RGB imaginary. Also I would recommend some other file format for storing stuff no-one is going to be able to read anyway. You are only fooling people by making a file that looks readable, but turns out not to be. (this is just an opinion) Cris.