Thanks Bobby, I'll use that.
On 11/8/06, Bobby Hartsfield <[EMAIL PROTECTED]> wrote:
>
> Here's a simple, useful example.
>
> <cfscript>
> function bhimginfo(imgfile){
> jFileIn = createObject("java","java.io.File").init(imgfile);
> ImageInfo = StructNew();
> ImageObject =
> createObject("java","javax.imageio.ImageIO").read(jFileIn);
>
> imageFile = CreateObject("java", "java.io.File");
> imageFile.init(imgfile);
> sizeb = imageFile.length();
> sizekb = numberformat(sizeb / 1024, "999999999.99");
> sizemb = numberformat(sizekb / 1024, "99999999.99");
>
> bhImageInfo = StructNew();
> bhImageInfo.ImgWidth = ImageObject.getWidth();
> bhImageInfo.ImgHeight = ImageObject.getHeight();
> bhImageInfo.SizeB = sizeb;
> bhImageInfo.SizeKB = sizekb;
> bhImageInfo.SizeMB = sizemb;
> }
> </cfscript>
>
>
> It will return image width, height, filesize (in bytes, kilobytes, and
> megabytes)
>
>
> -----Original Message-----
> From: DRE [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, November 08, 2006 11:29 AM
> To: CF-Talk
> Subject: Re: Cool things about cf
>
> Ben,
> I've instantiated java before using cf but its not been all that simple.
> What would be a good example of a simple but very useful java
> instantiation
> suitable for a tutorial?
>
> DRE
>
> On 11/8/06, Ben Nadel <[EMAIL PROTECTED]> wrote:
> >
> > I looked through the other responses, and I might have missed it, but
> > the ability to instantiate Java objects, call underlying Java methods,
> > and write your own Java classes... That's pretty freakin' nifty.
> >
> >
> > ......................
> > Ben Nadel
> > Certified Advanced ColdFusion MX7 Developer
> > www.bennadel.com
> >
> > Need ColdFusion Help?
> > www.bennadel.com/ask-ben/
> >
> > -----Original Message-----
> > From: DRE [mailto:[EMAIL PROTECTED]
> > Sent: Tuesday, November 07, 2006 7:01 PM
> > To: CF-Talk
> > Subject: Cool things about cf
> >
> > Hey, I'm writing a short article about the cool things that cf comes
> > with that most others dont. I've got so far:
> >
> > qoq
> > groupd output (Hey, I think its cool)
> > charting
> > cfdocument
> >
> > I'm thinking of adding a section on custom tags but not cfc's because
> > you can write classes easily in most other languages. Flash forms seem
> > mostly annoying and I dont like cfform all that much.
> >
> > So, stuff that is very useful but only comes with cf. Any others you
> > can think of? I'm sure there is much that I have'nt thought of.
> >
> > Thanks for the moment.
> >
> > --
> > DRE
> > www.webmachineinc.com
> > www.theanticool.com
> >
> >
> >
> >
> >
>
>
>
>
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