Re: JPG file size increases with saving

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Bob,


On 2010-01-16 11:32, Bob Long wrote:
> Philip Rhoades wrote:
>
>> I am trying to work out why there is such a large file increase when I
>> edit a file and save it.  The background info:
>>
>> Original file (from digital camera) - format, size, depth, geom:
>>
>> JPEG   680590   8     2048x1536
>
> [..]
>
>> After opening, cropping and saving original file as a PNG file with
>> defaults (compression 9):
>>
>> PNG   4722953   8     2048x1536
>
> There's something funny there. If the image has been cropped, how can it
> be the same dimensions as the original (2048x1536) (unless you have then
> done a "resize" you didn't mention)?


Sorry, copy and paste error on the description - the PNG was not cropped . .

Regards,

Phil.
-- 
Philip Rhoades

GPO Box 3411
Sydney NSW	2001
Australia
E-mail:  phil@xxxxxxxxxxxxx
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