Re: Writer colourspaces

2023-11-22 Thread Patrick Luby
What happens when you zoom out the Preview window something like 10x and set Digital Color Meter to "Display in sRGB"? I tested a simple PDF that I created by putting red text in a Writer document. Export to PDF. Open in Preview. Digital Color Meter says the text is varying shades of nearly

Re: Writer colourspaces

2023-11-22 Thread Chris Tapp
> On 21 Nov 2023, at 16:29, Thorsten Behrens wrote: > > Noel Grandin wrote: >> But the code is not doing anything clever, there is no active color space >> management in LO. >> The macOS code is largely in vcl/osx/ and the color space constants we seem >> to use are kCGColorSpaceSRGB and

Re: Writer colourspaces

2023-11-21 Thread Thorsten Behrens
Noel Grandin wrote: > But the code is not doing anything clever, there is no active color space > management in LO. > The macOS code is largely in vcl/osx/ and the color space constants we seem > to use are kCGColorSpaceSRGB and kCGColorSpaceGenericGrayGamma2_2 > Though presumably then we could

Re: Writer colourspaces

2023-11-21 Thread Noel Grandin
No there is not. But the code is not doing anything clever, there is no active color space management in LO. The macOS code is largely in vcl/osx/ and the color space constants we seem to use are kCGColorSpaceSRGB and kCGColorSpaceGenericGrayGamma2_2

Writer colourspaces

2023-11-21 Thread Chris Tapp
Hi All, Is there any documentation to explain how colour is managed within LO? I am trying to understand how the RGB values entered for (e.g.) text are related to the values that appear in an exported PDF, as the colours shown on the screen (using Digital Colour Meter “Display native values"