To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.publishOpen lugnet.publish in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Publishing / 2145
2144  |  2146
Subject: 
Re: Thumbnails...
Newsgroups: 
lugnet.publish
Date: 
Tue, 4 Jul 2000 00:28:10 GMT
Viewed: 
3116 times
  
In lugnet.publish, Matthew Miller writes:
> Frank Buiting <frank.buiting@infopulse.nl> wrote:
> > So if you want to have a lot of pictures on one page, the 'width' attribute
> > of the IMG tag works fine but AFAIK it doesn't save on downloading time.
> 
> Right. The width tag isn't really meant for scaling. It exists so that the
> page layout engine can know how big a graphic is going to be before loading
> it.
> 
> Making separate thumbnail images is The Right Way.

There are really 2 reasons why you would never want the HTML engine
to do your scaling. First, as has been stated, you have do download the
whole image anyway. Second: Scaling w/o touchup can render some blurry/fuzzy
and generally horrible images. On my site I have always scaled the original
image down to my thumbnail size then applied some type of image sharpening
(in my case, Unsharp mask in Photoshop, but I sure there is an equvalent
operation in most graphics packages).

Another reason to do seperate thumbnails is what Jakob Neilson calls Relavence
enhanced image reduction (and what I call resizing + cropping). see:

http://www.useit.com/alertbox/9611.html

So, as always, the method that requires the most work is the best

Jim



Message is in Reply To:
  Re: Thumbnails...
 
(...) Right. The width tag isn't really meant for scaling. It exists so that the page layout engine can know how big a graphic is going to be before loading it. Making separate thumbnail images is The Right Way. (26 years ago, 3-Jul-00, to lugnet.publish)

6 Messages in This Thread:



Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR