hard20 pts · first answer countsimage-editingprint-production

Strange patterns in a scanned image

You scanned a photo from an old printed brochure, and the image shows strange wavy patterns. What caused this and how do you reduce it?

A.The scanner was dirty; clean the glassB.The image was in RGBC.Moiré from the printed halftone dots clashing with the scan; use the scanner's descreen option or blur and resample, and ideally get the original photoD.The file was saved as PNG

Discussion 0

Join free to post in the discussion.

Strange patterns in a scanned image

Discussion 0

Related questions