To look over quickly for general ideas

• To skim for key details

To examine closely and systematically

• To scrutinize for specific information or errors

To create a digital image with a scanner

• To digitize a document or photo

To read data with an electronic reader

• To capture a code such as a barcode or QR

A quick look or skim

• A brief check for main points

An image or result produced by scanning

• A medical imaging test, such as a CT scan