Re: [NTG-context] PDF/A output fails validation

2018-11-21 Thread luigi scarso
On Thu, Nov 22, 2018 at 12:38 AM Rik Kabel wrote: > With the latest beta, PDF/A fails validation in a new way. > > Using the example document in the wiki > , PDF/A-1a validation fails the > online validator [2]

[NTG-context] PDF/A output fails validation

2018-11-21 Thread Rik Kabel
With the latest beta, PDF/A fails validation in a new way. Using the example document in the wiki , PDF/A-1a validation fails the online validator [2] with: The key MarkInfo is required but missing.

Re: [NTG-context] A ConTeXt Guide in Italian

2018-11-21 Thread Wolfgang Schuster
Tommaso Gordini schrieb am 21.11.18 um 22:30: Hello everyone! This is my first message here. I'm trying to write a ConTeXt guide in Italian. The LaTeX *tcolorbox* package defines an environment dedicated to LaTeX examples: above (or on the left) the source is written, and below (or on the

[NTG-context] A ConTeXt Guide in Italian

2018-11-21 Thread Tommaso Gordini
Hello everyone! This is my first message here. I'm trying to write a ConTeXt guide in Italian. The LaTeX *tcolorbox* package defines an environment dedicated to LaTeX examples: above (or on the left) the source is written, and below (or on the right) the typeset result. Is there something

Re: [NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread Ulrike Fischer
Am Wed, 21 Nov 2018 20:37:29 +0100 schrieb luigi scarso: > \definefontfeature[quran][mode=node,language=dflt,script=arab, > init=yes,medi=yes,fina=yes,isol=yes, >ccmp=yes,locl=yes,calt=yes, >liga=yes,clig=yes,dlig=yes,rlig=yes, >mark=yes,mkmk=yes,kern=yes,curs=yes, >

Re: [NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread luigi scarso
On Wed, Nov 21, 2018 at 7:04 PM Ulrike Fischer wrote: > Am Wed, 21 Nov 2018 18:46:44 +0100 schrieb Hans Hagen: > > > I'm not sure what yoy mwan with 0x as that's intercepted > > With this example (font from > https://github.com/alif-type/amiri/blob/master/AmiriQuranColored.ttf) > > a part of

Re: [NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread Ulrike Fischer
Am Wed, 21 Nov 2018 18:46:44 +0100 schrieb Hans Hagen: > I'm not sure what yoy mwan with 0x as that's intercepted With this example (font from https://github.com/alif-type/amiri/blob/master/AmiriQuranColored.ttf) a part of the glyphs are in blue. Khaled claims that this is wrong, that the

Re: [NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread Hans Hagen
On 11/21/2018 1:37 PM, Ulrike Fischer wrote: Am Wed, 21 Nov 2018 13:01:47 +0100 schrieb Ulrike Fischer: Khaled wrote that "is that [the code] uses the last palette color A bit too much deleted. It should say "it is a bug that ..." in context use the context interface (which uses a

Re: [NTG-context] Issues with RGB to CMYK conversion with color profiles

2018-11-21 Thread luigi scarso
On Wed, Nov 21, 2018 at 3:02 PM Jan U. Hasecke wrote: > Am 19.11.18 um 11:14 schrieb luigi scarso: > > > Perhaps this is still useful > > https://www.tug.org/TUGboat/tb31-3/tb99scarso.pdf > > Thanks a lot for the hint. > > I don't understand the equations but at least I found transicc to >

Re: [NTG-context] Issues with RGB to CMYK conversion with color profiles

2018-11-21 Thread Jan U. Hasecke
Am 19.11.18 um 11:14 schrieb luigi scarso: > Perhaps this is still useful  >  https://www.tug.org/TUGboat/tb31-3/tb99scarso.pdf Thanks a lot for the hint. I don't understand the equations but at least I found transicc to calculate color conversions. What precision is useful in the wild? I now

Re: [NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread Ulrike Fischer
Am Wed, 21 Nov 2018 13:01:47 +0100 schrieb Ulrike Fischer: > Khaled wrote that "is that [the code] uses the last palette color A bit too much deleted. It should say "it is a bug that ..." -- Ulrike Fischer http://www.troubleshooting-tex.de/

[NTG-context] font-ocl.lua:76: attempt to call a nil value (field 'register')

2018-11-21 Thread Ulrike Fischer
I tried to register a demo colorpalette: \starttext \directlua{fonts.handlers.otf.registerpalette("demo", { { g=1 }, %accents { b=1 }, %06dd { r=0.5, g=0.5, b=0.5 }, %unused? { g = 0.5, b=0, r=1 }, } )} blub \stoptext and got the error font-ocl.lua:76: attempt to call a nil value (field