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Re: NSImageCompressionFactor

From: Fred Kiefer
Subject: Re: NSImageCompressionFactor
Date: Fri, 30 May 2014 14:18:12 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0

On 29.05.2014 00:29, Riccardo Mottola wrote:
> Fred Kiefer wrote:
>> On 21.05.2014 16:56, Riccardo Mottola wrote:
>> thank you for looking into this and fixing it! Just to make sure,
>> could you please check your results on a Mac as well? I find the words
>> used in the Apple documentation rather confusing: "JPEG compression
>> allows a compression factor ranging from 0.0 to 1.0, with 0.0 being
>> the lowest and 1.0 being the highest." From this I would expect 0 to
>> be no compression, that is a huge file and 1 being a high compression,
>> that is a smaller file.
> It is confusing...  It depends if "factor" means rate or quality.
> Anyway, now PRICE behaves the same on GNUstep and on Mac, making files
> smaller and coarser.
> The quality is not directly similar, but that I suppose depends on the
> library and other parameters, the quality is only qualitative.

Thank you for checking this on the Mac.


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