Re: [scalability, performance, DoS] To or not to process images at runtime
| From: | Per Jessen | Date: | Thu, 07 Aug 2008 06:52:52 +0000 |
| Subject: | Re: [scalability, performance, DoS] To or not to process images at runtime | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-277796@lists.php.net to get a copy of this message | ||
Bernhard Kohl wrote:
> I think it also depends on the size of your images. If they are huge
> megapixel files processing them on the fly might cause severe lag.
> Still adding a watermark to an image with 100-200 thousand pixels is
> done within milliseconds on a modern machine.
>
(You probably meant to send this to the list)
The OP spoke about "a kind of online photo viewer", so I assumed e.g.
JPEGs at 1024x768 as a typical size, so about 700K pixels.
/Per Jessen, Zürich