[softwarelist] Re: PostScript 3: It all started here...

  • From: Ross McGuinness <farmstay@xxxxxxxxxxxxxxxx>
  • To: davidpilling@xxxxxxxxxxxxx
  • Date: Sat, 10 Oct 2009 01:46:30 +0800

In message <dXwNs6C5J3zKFwZq@xxxxxxxxxxxxxxxxxxx>
          David Pilling <flist@xxxxxxxxxxxxxxxxxxx> wrote:

> In message <754da0a750.farmstay@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>, Ross
> McGuinness <farmstay@xxxxxxxxxxxxxxxx> writes
>>process. Each of them have jpegs of more than 1Mb. The one that the
>>document fell over on  had a digital image from a camera with a size
>>of over 4Mb

> A 4MB JPEG is going to turn into a very large image when it is expanded
> - you tell me width x height pixels. Even so I would have thought you'd
> get away with it.

It seems that it is necessary to keep a close eye on the image size 
(data in Mb) and to use !ChangeFSI to keep size down.

Thanks for all the help with this problem.

Ross

> A critical factor is if the JPEG needs colour processing, if it does not
> then it is sent straight to RISC OS and components of that may run out
> of memory. Otherwise one looks to Ovation Pro.

> I always fancied the idea of adding a feature to OP that would re-sample
> images to the necessary resolution.

> Difficult calculation to do mentally because printer resolution may be
> much higher than the screen, but then effectively reduced by the need to
> use half toning.




-- 
Ross and Bev McGuinness, Cinnamon Coloureds Farmstay
1800 South Coast Hwy DENMARK  WA 6333 Tel:+61 8 9848 1781
Fax:+61 8 9848 1231 Web: http://www.denmarkwa.com.au/cc/
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