ImageData problem, the results were different on Mac and Windows

Kenji Kojima index at kenjikojima.com
Thu Nov 7 23:21:14 EST 2013


Paul,

I will try a JPEG and a GIF. 
I have to research the color management of Mac and Win. 

Thank you,
--
Kenji Kojima / 小島健治
http://www.kenjikojima.com/



On Nov 7, 2013, at 6:30 PM, Paul Hibbert <paulhibbert at mac.com> wrote:

> Kenji,
> 
> I see the same results on OS X 10.8.5 and Win 7.
> 
> I also tried a PNG with no colour management (i.e. no embedded colour profile) and the result was still different from Mac to Win, I also tried 2 different Macs with totally different monitor profiles so it's not a monitor profile having an effect, more likely a difference between the way LC handles colour management the two OSs.
> 
> I didn't see any discrepancy when I switched the image to a non colour managed JPG or a GIF, although the figures for the JPG were slightly different to the GIF. Colour managed JPEGs also exhibited the same sort of discrepancy.
> 
> Can you use a non colour managed JPG or a GIF file instead of a PNG in your project?
> 
> I do see this as an issue that really needs addressing. If you don't want to send in a bug report I would be happy to.
> 
> Paul
> 
> 
> On 2013-11-07, at 1:48 PM, Mark Wieder <mwieder at ahsoftware.net> wrote:
> 
>> Kenji-
>> 
>> Thursday, November 7, 2013, 1:44:33 PM, you wrote:
>> 
>>> How about on MacOS?
>> 
>> I'm still running 10.6, sorry.
>> 
>> -- 
>> -Mark Wieder
>> ahsoftware at gmail.com
>> 
>> 
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