NYCPHP Meetup

[nycphp-talk] Resample Image on the Fly

Kenneth Downs ken at secdat.com
Mon Jan 29 09:55:35 EST 2007


Randal Rust wrote:
> On 1/29/07, Dan Cech <dcech at phpwerx.net> wrote:
>
>> I'm not entirely sure what you're asking...can you give us a general
>> idea of what you're trying to achieve?
>
> Sure. Take a look here:
>
> http://r2test3.com/project_detail.php?rec=3

If you are on a *nix machine, take a look at the 'convert' tool, it is a 
CLI tool that will do nigh-well anything to an image.

Convert has always given resizing results completely satisfactory to me, 
though I am not a graphics pro.

>
> What I have done is used getimagesize(0 to get the original width and
> height of the image. Then I modify those values proportionally with a
> script I wrote and do this:
>
> <img src="'.$url.'" width="'.$newW.'" height="'.$newH.'" />
>
> The issue is that the images don't look as clear as I'd like them to
> after resizing. I think they just need to be resampled.
>

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