Hi

My guess is tha you are saving as 16bit -right?

You notice this problem because the programs you are using are
ignoring the ICC profile that is embedded in the image.

To maintain the most information in your images we export 16 bit
images with linear gamma. Applications that cannot read the ICC
profile will usually just assume the data is 16 bit gamma 2.2 sRGB.
For these apps use 8 bit sRGB images.

On 22/01/2011, David Vincent-Jones <[email protected]> wrote:
> There appears to be a color profile problem with RS output.
>
> Images possibly are written without profile (or a corrupt profile if
> that is possible) or maybe the profiles are unreadable. When I read a
> file into Digikam and apply a normal sRGB profile it looks correct but
> if I try to simply open the files with a generic program that does not
> apply a corrective profile the results are very dark particularly in the
> lower curve segment. Trying to print the files creates real problems
> since I suspect that the printer cannot see a profile or cannot read the
> profile information.
>
> If I open a RS generated PNG file in Digikam and without making any
> changes except allowing Digikam to apply the default sRGB profile, then
> save the file to a new name, the entire problem disappears in the new
> saved file. ... Must be a profile problem!
>
> What I know for sure is that output now is decidedly different from a
> couple of weeks back and that nothing that I am producing either in TIFF
> or PNG is printable/usable.
>
> David
>
>
> _______________________________________________
> Rawstudio-users mailing list
> [email protected]
> http://rawstudio.org/cgi-bin/mailman/listinfo/rawstudio-users
>


-- 
Regards, Klaus Post

http://www.klauspost.com

_______________________________________________
Rawstudio-users mailing list
[email protected]
http://rawstudio.org/cgi-bin/mailman/listinfo/rawstudio-users

Reply via email to