Re: checking the aspect ratio of an images
| From: | Crayon Shin Chan | Date: | Fri, 08 Jun 2007 17:08:30 +0000 |
| Subject: | Re: checking the aspect ratio of an images | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-256372@lists.php.net to get a copy of this message | ||
On Friday 08 June 2007 22:17, tedd wrote:
> >> Wednesday, June 6, 2007, 11:41:19 AM, you wrote:
> >> > I want to force users to insert landscape rather portrait images.
> >> > I don't want to be too pedantic about it but they do need to have
> >> > an
> >>
> >>approximate 4x3
> >>
> >> > aspect ratio.
> > >
> > > You can't really be 'approximate' when coding.
> >
> >You certainly can be "approximate" when coding. It's called heuristics
> >and it's an absolute necessity in many areas of software development.
> Absolutely, and what about fuzzy logic -- that method is based upon
> "approximate" calculations.
But somewhere in the guts of the approximate calculations there are
_precisely_ defined limits. Anyhow, please illustrate how you would use
approximate calculations in determining or defining the aspect ratio of
an image.
--
Crayon