livecode changes image colors without being asked to do it

Robert Brenstein runrev at learning-insights.eu
Wed Aug 30 10:33:49 EDT 2017


LC 7.1.3

It sounds like I must venture into LC8-land or see whether I manage to 
get by with sRGB yet…

RObert

On 30 Aug 2017, at 16:07, panagiotis merakos via use-livecode wrote:

> @Robert which LiveCode version are you using?
>
> CMYK images should display correctly if you are using LC >=8.1.3:
>
> https://github.com/livecode/livecode/pull/4950
>
> Best,
> Panos
> --
>
> On Wed, Aug 30, 2017 at 3:03 PM, Sean Cole (Pi) via use-livecode <
> use-livecode at lists.runrev.com> wrote:
>
>> Hi Robert,
>>
>> This is likely down to the colour space the images are embedded with.
>> Preview will respect the colour space whereas LC will not in some 
>> cases.
>> Make sure the jpg is saved with the sRGB (IEC61966-2.1) profile to 
>> maintain
>> the correct colour. And make sure it's not CMYK.
>>
>> Sean Cole
>> *Pi Digital Productions Ltd*
>> www.pidigital.co.uk
>> +44(1634)402193
>> +44(7702)116447
>> 'Don't try to think outside the box. Just remember the truth: There 
>> is no
>> box!'
>> 'For then you realise it is not the box you are trying to look 
>> outside of,
>> but it is yourself!'
>>
>> eMail Ts & Cs <http://pidigital.co.uk/emailTCs.rtf>   Pi Digital
>> Productions Ltd is a UK registered limited company, no. 5255609
>>
>> On 30 August 2017 at 14:03, Mike Bonner via use-livecode <
>> use-livecode at lists.runrev.com> wrote:
>>
>>> Not sure if it will make a difference, but you might want to-- set 
>>> the
>>> resizequality of the img "imagename"  to "best"
>>>
>>> On Wed, Aug 30, 2017 at 6:54 AM, Robert Brenstein via use-livecode <
>>> use-livecode at lists.runrev.com> wrote:
>>>
>>>> I have a stack that dynamically sets the image that is displayed on 
>>>> a
>>> card
>>>> using
>>>>
>>>>         set the filename of img vImageName of stack vStackName to
>>> vFilePath
>>>>
>>>> I just encountered a problem with a new batch of jpeg files. Their
>> colors
>>>> change when they are displayed in the stack. I mean that when I 
>>>> open
>> them
>>>> in Preview, the color saturation and hue are different than when
>> viewing
>>>> the same pic in a stack.
>>>>
>>>> Anything I can do to avoid that or anything I can tell the graphics
>>> person
>>>> to do differently when producing those files in AI?
>>>>
>>>> RObert
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