[thelist] images - dropshadows & diagonal lines
Bob Meetin
ontheroad at frii.com
Fri Apr 6 18:04:58 CDT 2007
I haven't figured out how to get anti-alias to work in GIMP but yes in
Photoshop. Also regarding the other question I have a gorgeous
dropshadow (IMHO) having saved as a JPG. Thanks Mark & Stephen.
Demo page updated at www.dottedi.biz/codesamples/images.html
Stephen Rider wrote:
>> 2) What is the technique the take an image, rotate it a couple degrees
>> left or right, then resave and get a reasonably good looking image
>> without jagged edges where the pixels break up? Something to do with
>> anti-aliasing?
>>
>
> There are ways to do this with PNGs and alpha-transparencies, but
> somebody else will have to help you out with that, as IE doesn't
> handle it well....
>
> To do an anti-aliased GIF:
> You basically have to know ahead of time what the background color is
> going to be. In Photoshop, put a layer behind your image that is the
> color (at least close to) that the background will be on the site.
> Rotate your image the way you want. Now, select the magic wand
> selector tool. Set tolerance to zero and check "use all layers".
> Click on the background, then select Delete in the Edit menu. The
> background area should now be transparent.
>
> "Save for Web" as a GIF with transparency. You should be all set.
>
> Stephen Rider
>
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