absolutely, thanks!

Kevin

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of Ken Ferguson
Sent: Friday, January 21, 2005 3:24 PM
To: [email protected]
Subject: RE: image manipulation


Well, as far as I know you have to actually upload the image before you
can tell what size it is. So I have a little module that allows them to
pick their file and upload it. I store it in a temp dir and run my
checks on it, like in the email I just sent out with the code. If all is
good, I move the image to the final location and the upload bit is done.
Does that make any sense to you?

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Kevin Fricke
Sent: Friday, January 21, 2005 10:10 AM
To: [email protected]
Subject: RE: image manipulation

Ken:

Thank is exactly what I am trying to do.  What do you use to determine
the
size of the image that the client is trying to upload?

Thanks!!

Kevin

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of Ken Ferguson
Sent: Friday, January 21, 2005 8:33 AM
To: [email protected]
Subject: RE: image manipulation


I don't know what Kevin is trying to do exactly, but there could be many
reasons -- "I'm sorry, you can't upload images greater than 200*200" or
"Your image is 50*50 and may appear distorted when the site displays it
at the 300*300 default setting" ... You can use this information for any
number of purposes. I do something similar in a PHP app that I have so
people don't upload logos that are bigger in dimension than I want to
show. But I still allow them to upload images of custom width and height
as long as they don't exceed my maximums...

Also, I have images of products that could be 300*300. They could be
280*280, or they could be 300* 225. If I want to show those images at
something like 90 pixels wide. I need to know the width and height so I
can manipulate them without distorting the image if it isn't square.

--Ferg

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Dan Blackman
Sent: Friday, January 21, 2005 8:11 AM
To: [email protected]
Subject: RE: image manipulation

The curious question here is "Why would you want to find the height and
width of a client side object?"

Curious!?

Dan

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Adrian J. Moreno
Sent: Thursday, January 20, 2005 11:30 PM
To: [email protected]
Subject: Re: image manipulation

Found via Google: http://www.sitepoint.com/blog-post-view.php?id=168133

Quick and Dirty Way to get Image Dimensions by David Medlock

However I can't see the need to invoke java.awt.Image as he has, so I
removed the call. I also shoved everything into <cfscript>.

-------------------- <code> --------------------
<cfscript>
tk = CreateObject("java", "java.awt.Toolkit");

// "myImage" has to have the full physical path and file name.
myImage = "C:\fi_logo.gif";

img = tk.getDefaultToolkit().getImage(myImage);

width = img.getWidth();
height = img.getHeight();
</cfscript>

<cfoutput>
W: #variables.width#
<br />
H: #variables.height#
</cfoutput>
-------------------- </code> --------------------

Edit: Daniel's post showed up just before I hit submit. Tested on my
local Win2k desktop (CFMX on JBoss via cygwin), but this code should run

anywhere java runs.

Booyah!

-- Adrian


Kevin Fricke wrote:
> Yes but I am trying to find out if there is a way for Coldfusion to
> determine the size of the image....WxH?
>
> Any ideas?
>   -----Original Message-----
>   From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
>   Sent: Thursday, January 20, 2005 1:15 PM
>   To: [EMAIL PROTECTED]
>   Subject: Re: image manipulation
>
>
>   Doesn't photoshop give you this info when you check on Image size?
>

----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe:
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe:
   http://www.dfwcfug.org/form_MemberRegistration.cfm




----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe:
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe:
   http://www.dfwcfug.org/form_MemberRegistration.cfm




----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe:
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe:
   http://www.dfwcfug.org/form_MemberRegistration.cfm


----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe: 
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe: 
   http://www.dfwcfug.org/form_MemberRegistration.cfm




----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe: 
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe: 
   http://www.dfwcfug.org/form_MemberRegistration.cfm


----------------------------------------------------------
To post, send email to [email protected]
To unsubscribe: 
   http://www.dfwcfug.org/form_MemberUnsubscribe.cfm
To subscribe: 
   http://www.dfwcfug.org/form_MemberRegistration.cfm


Reply via email to