To use postscript output with separations,
change to CMYK
start the print dialog
check Show More Mptions
choose Color Management in the Output/Color Management dialog
under Print Space, choose Separations (only available, when your image is in CMYK)
go to Output dropdown and choose your output option
choose printer and print
When you have pressed the Print button, you get a second print dialog, where you can choose "Print to file".
I just tried it on an image, that I converted to grayscale.
It works for me. (PS7.1 on XP)
Great tutorial, and I got a lot of information with this, quick question. If I wanted to do a 4 color process together using ghostview do I have to follow these steps outlined in Full Color Screen Printing with Photoshop Screensilk THEN print it color by color using ghostview or would i be ok just doing it directly using photoshop and fiddling in the postscript print options to separate the angles and such?
No. If you're using Ghostscript/Ghostview, you don't follow the instructions at that site. That's a way to generate halftones without using a postscript printer or a RIP such as Ghostscript. What you'll do using Ghostscript/Ghostview is to do all of your separating in the Photoshop print dialog box, as you've indicated, specifying separations, then screen angle, dot shape, and frequency, then print the job to file, then open that file in Ghostview. Ghostscript handles all of the postscript info.
With later versions of Corel, you will get a generic printer driver (in X4 it is "intuit interal printer"). You can use this instead of downloading a HP postscript printer driver.
Also, if you have Adobe's Creative Suite, you'll find that there's an "printer" named Adobe PDF. That's what I use for everything, since there are no fixed output sizes such as Letter, Tabloid, etc. Maybe it's in there if all you have is Photoshop.
So I finally got round to testing it and I am facing some problems, it seems that no matter what settings i do, my output still prints the same size in halftones. Is there anyone who uses photoshop + ghostscript/view that might be able to guide me?
So I finally got round to testing it and I am facing some problems, it seems that no matter what settings i do, my output still prints the same size in halftones. Is there anyone who uses photoshop + ghostscript/view that might be able to guide me?
Cheers,
Suo
What settings are you using in the Photoshop separations dialog box when you go to "print"?
Sorry to bump a really old thread, but i figured that'd be better than creating another thread.
So here is the deal:
I have an Epson Stylus 3000, Ghostscript, and GS View.
I open my grayscale file in illustrator, and open the print dialog:
Printer: Adobe PostScript File
PPD: Epson Stylus Color 300
Under the output menu in print dialog:
Mode: Seperations (Host-Based)
But here is where I have problems - under document ink options, I see all the options for Process C M Y and K, and i can adjust frequency and angle, but I can't adjust dot shape. Its set on 'default halftone', and the option to change it is grayed out. I want to print elliptical but I don't have the option.
Now when I first tried this, there was no "Epson Stylus color 3000" under the PPD field in the print dialog in Illustrator. I had to go and download the one from this page : OpenPrinting database - Printer: Epson Stylus Color 3000
I'm not sure if a different PPD would give me an option on dot shape, but its the only thing I could think of.
Can anyone help me out with this? I've printed the file created using the 'default halftone' option and it looks like little squares/pixels on the acetate, not actual dots.