Re: Image aliasing
| From: | Morgan Grubb | Date: | Tue, 25 Jun 2002 19:57:42 +0000 |
| Subject: | Re: Image aliasing | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-103833@lists.php.net to get a copy of this message | ||
Andy,
If I had access to his server it would make things oh-so-simple.
As it is, he's running IIS and ASP, so no PHP GD loving for him. I've tried
pointing out to him what he's doing, and I'll be damned if I can figure out
why he's doing it the way he is (he being a fairly large company with an
absolutely shocking website).
I've written a couple of fairly graphics intensive presentations just to
highlight the difference, to no avail.
At any rate, it appears as though I'm completely out of luck on this issue.
--
Cheers,
Morgan Grubb.
"Andrew Chase" <andrew.chase@valleypres.org> wrote in message
news:NGBBLCLNFOGFEGNEMCCCCECPEJAA.andrew.chase@valleypres.org...
> Hi Morgan,
>
> None that I'm aware of. I guess this is somewhat OT, but does the person
> you're giving the images to realize that resizing the images by means of
the
> HTML width/height attributes doesn't do anything to size of the file the
> person viewing the page has to download? I don't know the particulars of
> your situation, but say you give him a dozen high quality JPEGS at 800x600
> pixels and about 120K each... if he puts those on a page and resizes them
to
> 96 x 72 in the HTML to make 'thumbnails', the user is still going to be
> stuck downloading 1440K! That's a pretty hefty page to download even if
you
> have a broadband connection. (From an end-user standpoint, I find it
> *really* annoying when people do this!)
>
> Maybe you can point this out to the person you're supplying images to?
It's
> not a PHP-based solution, but maybe it will help :)
>
> Good Luck,
>
> -Andy
>
> P.S. You could put together a PHP script that would use the GD
> 'imagecopyresampled' function to automatically generate the thumbnails for
> him, but that assumes 1) You have access to his server and 2) He has PHP
;)
>
>
> > -----Original Message-----
> > I'm wondering if anybody has ever figured out a way to get around the
> > absolutely abysmal way that Internet Explorer resizes images?
> >
> > The problem is that the person I'm supplying the images to refuses to
use
> > two copies (a small one, and a large one) and instead uses one (just the
> > large one) and when he needs a small representation of it he
> > slaps the large
> > image in and sets the width and height tags.
> >
> > The problem comes in when I'm trying to supply him with good
> > looking images.
> > Sure, the large image looks fine, but that smaller image gets aliased to
> > hell and back. Can the large image be recompressed in such a way that it
> > doesn't noticeably damage the large version, but improves how it
> > looks when
> > arbitrarily shrunk in IE?
>