[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Image rescaling
|
From: |
Stefan Monnier |
|
Subject: |
Re: Image rescaling |
|
Date: |
Mon, 15 Sep 2014 10:27:42 -0400 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) |
> Rescaling is apparently a pretty tricky thing that is mostly implemented
> wrong:
> http://www.4p8.com/eric.brasseur/gamma.html
Rescaling an image is exactly the same problem as resampling an audio
file (e.g. to play it at 48KHz instead of the 44.1KHz used on the CD
from which it came).
Doing it naively works, but in some cases gives very poor
results, indeed.
Stefan
Re: Image rescaling, joakim, 2014/09/15
Re: Image rescaling, Stefan Monnier, 2014/09/15