How to prepare raster and vector files for print?

I have been asked several times about how to prepare raster and vector files for print, and here is the answer:

A – Preparing Raster files for print:

Adobe Photoshop is a raster based program, and files must be scanned or created with enough resolution to support good quality output. If files are generated without enough resolution, raster output may appear to have jagged edges, stair stepping, and poor image quality.
(more…)

Read More