Directory
Upscaling
Enlarge a file you made, then look hard at what the enlarger invented.
Prepare a print file from the shop's guide
Turn the printer's current instructions into a checklist, then do the checks on a copy.
See what an upscaler invented
Put a creative upscale next to a plain one before you send anything to print.
Upscale a print file you made
Enlarge your own art with a conservative tool, then inspect the line at full size.