offsetlithografi
Offset lithography, often shortened to offset printing, is a widely used commercial printing technique. It is a lithographic process, meaning it relies on the principle that oil and water do not mix. In offset printing, an image is transferred from a plate to a rubber blanket, and then to the printing surface. This indirect transfer is what gives the process its name.
The printing plate, typically made of aluminum, is chemically treated so that the image area attracts ink
Offset printing is known for its high quality, sharp detail, and ability to produce images with consistent