Re: [PHP] Resize an image from URL

2002-12-10 Thread Jason Wong
On Tuesday 10 December 2002 18:52, fragmonster wrote:
 Hi,

 I want to resize an image from an URL if it is too large. Is there a way
 to know the size (width and height) of an image from an url without
 download it?

 For exemple: getWidth(http://www.toto.com/imlage.gif)

No. PHP is good, but not *that* good.

-- 
Jason Wong - Gremlins Associates - www.gremlins.biz
Open Source Software Systems Integrators
* Web Design  Hosting * Internet  Intranet Applications Development *

/*
Common sense and a sense of humor are the same thing, moving at
different speeds.  A sense of humor is just common sense, dancing.
-- Clive James
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Re: [PHP] Resize an image from URL

2002-12-10 Thread Mika Tuupola
On Tue, 10 Dec 2002, fragmonster wrote:

 I want to resize an image from an URL if it is too large. Is there a way 
 to know the size (width and height) of an image from an url without 
 download it?
 
 For exemple: getWidth(http://www.toto.com/imlage.gif)

Depending on the version of PHP youre using you can use either
PEAR's Image_Remote class:

http://pear.php.net/package-info.php?pacid=42

Or PHP's native getImageSize() 

http://fi.php.net/manual/en/function.getimagesize.php

To remotely get the dimensions of image file. IIRC the native
functions supports this since 4.0.5 and looking at the code
it does not download the whole image but parses the first few
bytes of the imagefile header (the same way as Image_Remote
does).


-- 
Mika Tuupola  http://www.appelsiini.net/~tuupola/


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