FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -An image scanner-often abbreviated to just scanner-is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image. Commonly used in offices are variations of the desktop flatbed scanner where the document is placed on a glass window for scanning.

Detailed explanation-2: -What is a document scanner? Document scanners are devices that convert documents into digital information. These scanners are frequently used in business settings to convert important documents into digital data. Document scanners are helpful for small organizations and enterprises alike.

Detailed explanation-3: -Right-click your scanner or printer, then click Start Scan. Users have several options on the screen which let you preview the document, choose a color format (color or black and white), adjust brightness, set the appropriate resolution, and even choose the format you want to save it in: JPEG, PDF, or PNG.

Detailed explanation-4: -Scanners work by converting the image on the document into digital information that can be stored on a computer through optical character recognition (OCR). This process is done by a scanning head, which uses one or more sensors to capture the image as light or electrical charges.