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Type: Posts; User: durian

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    I noticed the graph plotting website I made had...

    I noticed the graph plotting website I made had gone offline. I have now fixed it, and it is available at http://durian.org/pinhole/

    -peter
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    Exposure mapping

    Yes, indeed.

    By the way, I tried to do the anamorphic blur circles as well: http://www.durian.se/pinhole/anamorphblur.html

    Does it look right ?:-)

    -peter
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    Exposure mapping

    Of course, fixed! Now it looks like your graph!

    -peter
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    Exposure mapping

    Et voilĂ*: http://www.durian.se/pinhole/anamorphevdrop.html

    I'm not sure I implemented it correctly though, it's at least a totally different graph. :) I plotted f(x) = 2/pi * (acos(ef/xd)... &c...
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    Exposure mapping

    Thanks for the birthday wishes, 44 years old...good that life starts at 40 anyway :)

    I implemented the "blur" formulas as well: http://durian.se/pinhole/blur.html

    Polka, thanks for the scan of...
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    Exposure mapping

    Thanks!

    I'll test Opera later today - the graph drawing library I us should work with it as far as I know.

    As for the results - I don't know. With 19 mm on 6x6 one would expect quite some...
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    Exposure mapping

    Thanks!

    Ok, 2/PI it is. (The javascript uses arguments in radians for the trig. functions, is that relevant here too?)

    I have been working on the blurring, but I'm not totally satisfied yet :-)...
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    Exposure mapping

    Polka,

    That's very interesting!

    I was wondering, what is the 0.637 value?

    I tried to make a small javascript thingy to plot it: http://www.durian.se/pinhole/evdrop.html (You can drag the...
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