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This was very detailed thank you, You know if i can use the Eye1 pro spectro to measure the Tac in the final print? I dont have access to the DFE yet and this is the only way to find out if the re is a differnce with the file i send . Regards

I am not sure yet have to ask, so if i lower the Tac before the DFE (in the file) the correct setting in the DFE is NO conversion from CMYK to CMYk i get it right?

Do you set up to all prints jobs Tac 280? or only for uncoated paper

Hi Cant do it in the dfe yet and we have done it through Enfocus i send you some screenshots of the image, eventually the coming week i will setup Dfe settings is there a critical option have to be taking in account? Regards

Hi, when we print heavy ink images like the one i attach even we apply tac 280 we get wringled paper, do you have any advice ?

Hi i want to use color gate to create profiles and device links for coated and uncoated paper . Can you advice me ? Press is an HP Digital web T250. Settings are in the following screenshots. Total ink has to be 280, cocrrect?

Thank you for you answer, so its better to ask PDF/X-4 (based on PDF 1.6) pdf files from Costumers. Where i can learn these major issues about pdf structure? i dont want to learn through mistakes, my general approach for years now was to Ouline fonts through flatener preview if i had font...

Many thanks!

Thank you! So to conclude if i underastand well. As we print to coated and uncoated papers i have to print different Profiling targets and measure to fingerprint the press ( these targets are Fogra 51 & 52?) I also apply my Web TAC rules. Then i preflight - normalize the pdf file to CMYK...

How i can normalise a pdf? usually i doit in acrobat in convert colours, this normalisation also create datalock files that cant be altered after in the final rip? i mean about font problems.

According to the screenshot the pdf file i send to print has to be in unique color space? CMYk only? or even its contains RGB photos the colour managment can convert them its colour space in the file or page individually?

Thanks!!!

THis i Preflight sample of a pdf with 496 pages, almost everything red, the print os might pass. I was asking if you know anything about a pdf rip solution that deals extremely well with this kind of problems to create datalock files before i impose it and print it.

thank you When i fingeprint then and use this target, i suppose is a colour scale to measure i print with a profile in the printer ? or i just print with no colour profile at full gamut? If my profile is coated fogra 39 and i print to uncoated and need to reduce the total ink amount to 280...

And what if the pdf files is complicated with layer or transparensies, there is no way to print or visula check as the number of pages can exceed 500 some times

what you mean with the term Fingerprint?

i ment if the file has low resolution - rgb images , very small letters or thin lines, 100% rich black, actually i am searching for a workflow that will ensure me files will be printed without any changes after rip , used to wotk with a Harlequin workflow and i was extremely happy after updating...

Hi, i am imposing pdf files over 500 pages for a 4 up web digital printing and i am searching for a imposition program any ideas?

Hi , i am searching for a preflight set that anlyzes and fix pdf files that going for digital printing 4 colour Coated and uncoated papers , which one you suggest? do i have to fix manually one? which are the criteria i have to take in account? Acrobat is safe to fix as the pdf's are large...

Hello, my department prints in a digital Hp web roll printer max witch 50cm. Prepress is going like this. Visuall check in Acrobat, fix size and bleeds trims if needed then in Callas apply several fixes like tone curves to reduce ink limits and some technical fixes if needed then imposition...