ohtoulouz's latest activity

P. Roark works with 100, 30,18,9,6,2 % - thats the closest i can get to science. Roark You have a 4 channel printer. I would choose...

Thanks for your answer. I think it is possible according P.Roark formulas (water+glycerol+surfactant...). I would like to replace CMYK...

Hello, Is there a (simple way) to convert density ratio into ink dilution? For instance, I have a black ink with a given max visual...

Hello, Did you check at fogra.org ? Maybe there are the reference data to download. Pierre

Hello, I have a question for you about ICC profiles and white point. Looking at official ICC profiles from paper and printer...

I own a copy of SilverFast Studio AI 9 that I use with an Epson Perfection 600 scanner. It uses a it.8 Version 2 target for a reference...

However, looking at the spec Of the WF-7840 scanner on the Epson website, it not execaly the same specs: (2400dpi max instead of 4800)...

I am sure that there is not that much different scanner hardwares around ! Business is business. If one hardware fits all, it is all...

Yes, exactly. There is no scanner restriction. I choose Printprism ET-8500/8550 option and when the Scan2 window open, I choose XP-970...

Yes, I know. But space on my desk is limited ! By the way, I bought PrintPrism and made profiles with the XP-970 and the result is...

Thank you @pharmacist for the 560 patch target that you posted for me in the other thread ! I was just thinking of giving a try at...

@ohtoulouz Here I have a 560 patch target for the CR30 that needs 2 sheets of A4 to be printed and should be more accurate.

Did you tried a different rendering intent like perceptual intent with BPC enabled ? Normally 300 patches will already do a good job...

No, I generally use Relative colorimetry with BPC. To be honnest, the result is quite good with your target. Maybe, I'll try to refine...

Hello @pharmacist I made the profile with your 300 patches target. There is a very slight improvement in the shadow, that are less red...