AW: Is RGB on Mac something else as RGB on windows?

[Tiemo Hollmann TB]

Bill, I have no idea, but doesn't the unicode handling change come with 6.7?
I am on LC 6.5.2
Tiemo


> -----Ursprüngliche Nachricht-----
> Von: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] Im
Auftrag
> von William Prothero
> Gesendet: Freitag, 12. September 2014 23:42
> An: Use-livecode Use-livecode
> Betreff: Re: Is RGB on Mac something else as RGB on windows?
> 
> Tiemo:
> I wonder if this has something to do with the fact that byte operations
rather
> than charToNum operations are supported now, and unicode gets involved in
> charToNum operations.
> Bill
> 
> On Sep 12, 2014, at 10:09 AM, Tiemo Hollmann TB <toolbook at kestner.de>
wrote:
> 
> > Some more testing:
> > The mousecolor returns the same RGB on Mac and Win. I need this for
> > comparing each pixel of an imageData with this mousecolor.
> > But when looping through the imageData of an image, the charToNum(char
> > x of
> > tImageData) returns a different value on Mac and Win.
> > Up to now, it seems that the Mac value is always 30 less than on Win,
> > same for R,G and B If this keeps constant on further testing, I can
> > manipulate the values on Mac by this constant. But enough for today.
> > Tiemo
> >
> >
> >
> >
> >> -----Ursprüngliche Nachricht-----
> >> Von: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] Im
> > Auftrag
> >> von Tiemo Hollmann TB
> >> Gesendet: Freitag, 12. September 2014 18:32
> >> An: 'How to use LiveCode'
> >> Betreff: AW: Is RGB on Mac something else as RGB on windows?
> >>
> >> Hi Trevor,
> >>
> >> hmm, might be we are experiencing the same issue. The more I am
> >> testing,
> > the
> >> more I get confused what happens with the RGB on Mac.
> >> Because I never would have thought that there could be an issue
> >> related to this between windows and Mac this issue hits me at the
> >> latest stage in my development process at the finishing tests close
> >> before release. Probably
> > I
> >> have to suspend my whole release plan now.
> >> Tiemo
> >>
> >>
> >>> -----Ursprüngliche Nachricht-----
> >>> Von: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] Im
> >> Auftrag
> >>> von Trevor DeVore
> >>> Gesendet: Freitag, 12. September 2014 16:29
> >>> An: How to use LiveCode
> >>> Betreff: Re: Is RGB on Mac something else as RGB on windows?
> >>>
> >>> On Fri, Sep 12, 2014 at 8:29 AM, Tiemo Hollmann TB
> >>> <toolbook at kestner.de>
> >>> wrote:
> >>>
> >>>> I have an application, where I manipulate an image. I exchange a
> >>>> specified RGB color by another value. I developed this app on
> >>>> windows and everything works fine. Now at final testing my function
> >>>> seems to be broken, because the same image (a screenshot taken from
> >>>> a video) seems to have other RGB values on a Mac, so that the
> >>>> exchange doesen't work anymore on a Mac.
> >>>>
> >>>> I tested to create a png with photoshop on Windows with a blue
> >>>> color 100,150,200. Opening this png on my Mac and picking the color
> >>>> it gives
> >> me:
> >>>> 83,131,185. Isn't RGB = RGB on different platforms? That the same
> >>>> RGB might display different on different monitors is clear, but a
> >>>> different RGB value?
> >>>>
> >>>
> >>> Perhaps you are seeing the issue described in this bug report?
> >>>
> >>> http://quality.runrev.com/show_bug.cgi?id=13208
> >>>
> >>> It doesn't look like LiveCode on OS X handles color profiles
> >>> properly when loading image files.
> >>>
> >>> --
> >>> Trevor DeVore
> >>> ScreenSteps
> >>> www.screensteps.com    -    www.clarify-it.com
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> >>
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