Darren New nous apporta ses lumieres en ce 2007/07/18 21:32:
> Alain wrote:
>> The "ppp/ppi" information is any image file is just a number, and a 
>> meaningless one at that.
> 
> Some layout software uses it to pick the default size for an image when 
> you place it on a page. That's about it. I just use PaintShop to 
> globally change the "resolution" of a bunch of images I took with my 
> camera, or I'd wind up having to manually shrink them all from 10 feet 
> wide down to fit on the page.
> 
That's a bug in the layout software, or at least, a conception miss-asumption.
Today, the asumption you SHOULD make is that any PPI/DPI you find is 
meaningless, and to be ignored.

-- 
Alain
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Thomas Jefferson

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