[Javascript] Resize all images dynamically.

[evdo.hsdpa at gmail.com (Robert Kim Wireless Internet Advisor)]

anyone know how to enable java on a pocket pc os?? that'd be cool.

On 6/24/05, Shawn Milo <shawn.milo@xxxxxxxxx> wrote:
> Recently, I was stumped. A user wanted to be able to upload images to
> my ASP app, but have thumbnails displayed, and a new window to open
> with the full-size picture if the thumbnail was clicked.
> 
> I couldn't find any solution in ASP, without buying a plug-in. I
> didn't want to install ImageMagick on the server and run a shell
> command because I didn't want to add another dependency.
> 
> Instead, I fell back on good old JavaScript to do it for me. I resize
> the images dynamically and each image is a link to a new window
> containing the full-size image.
> 
> Caveat:
> Yes, I know I'm loading the full-size image and just making it look
> smaller, and that this is inefficient. However, the originals aren't
> too huge and it's only available within the intranet. Also, the
> alternative is that the PR person e-mails the pictures to everyone in
> the company, which bogs down the e-mail.
> 
> Just thought I'd throw this out there in case anyone could use it, or
> anyone had any constructive feedback.
> 
> Thanks,
> Shawn
> 
> 
> function resizeImages(){
> 
>   maxSize = 100;
> 
>   for (x=0;x<document.images.length;x++){
>      iHeight = document.images[x].height;
>      iWidth = document.images[x].width;
> 
>      if (iHeight > iWidth){
>         sizeGuide = iHeight;
>         size2 = iWidth;
>      }else{
>         sizeGuide = iWidth;
>         size2 = iHeight;
>      }
> 
> 
>      if (sizeGuide > maxSize){
> 
>         sizeRatio = sizeGuide / size2;
>         newSize1 = maxSize;
>         newSize2 = newSize1 / sizeRatio;
> 
>         if (iHeight > iWidth){
>            document.images[x].height = newSize1;
>            document.images[x].width = newSize2;
>         }else{
>            document.images[x].width = newSize1;
>            document.images[x].height = newSize2;
>         }
> 
> 
> 
> 
>      }
> 
> 
>   }
> 
> }
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-- 
Robert Q Kim, Wireless Internet Advisor
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http://wirelessinternetcoverage.com
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