Scanning Text & Images using Scanner Presented By: Mukesh Mirrey BCA III Guided By: Nagendra Dewangan Sir
Contents Introduction Types of Scanner Scanning Image Scanning Text Scanning Text & Images using Scanner
Introduction Scanner is an input device which scans the object into the computer. A device that optically scans images, printed text, handwriting, or an object converts it to a digital image. Scanning Text & Images using Scanner Electronic code
Types of Scanner Flatbed scanner Slide scanner Handheld scanner Drum scanner Scanning Text & Images using Scanner
Flatbed scanner A scanner with a glass scanning surface on which objects are placed; similar to a photocopier. Scanning Text & Images using Scanner
Slide scanner Illuminates the slide and projects the image onto a digital scanning element which converts the image to a digital photographic format like .jpeg or .gif. Scanning Text & Images using Scanner
Handheld scanner A manual device that is dragged across the surface of the image to be scanned. Scanning Text & Images using Scanner
Drum Scanner Drum scanner used to capture the highest resolution from an image. Photographs and transparencies are taped, clamped or fitted into a clear cylinder (drum) that is spun at speeds exceeding 1,000 RPM during the scanning operation. A light source that focuses on one pixel is beamed onto the drum and moves down the drum a line at a time.
First Scanned Image The first image scanner developed for use with a computer was a drum scanner. It was built in 1957 at the US National Bureau of Standards by a team led by Russell A. Kirsch . The first image ever scanned on this machine was a 5 cm square photograph of Kirsch's then-three-month-old son, Walden. The black and white image had a resolution of 176 pixel on a side.
How Scanner Works
Turn on Scanner Scanning Image Connect USB Place image for scanning
Scanning Image Open Windows Fax and Scan Scanning Text & Images using Scanner
Scanning Image Click on New Scan Scanning Text & Images using Scanner
Scanning Image Set :- profile , color format, file type, Resolution, Brightness, Contrast Scanning Text & Images using Scanner
Click on Scan Button Scanning Image Scanning Text & Images using Scanner
Scanning Image Give File name & Select File type Scanning Text & Images using Scanner
Scanning Text Open Paint Click on File Menu Click on From Scanner or camera Scanning Text & Images using Scanner
Scanning Text Select Black and White Picture or Text Scanning Text & Images using Scanner
Scanning Text Scanning Text & Images using Scanner
Scanning Text Give File Name Give File type . tif Scanning Text & Images using Scanner
Scanning Text Start All Programs Microsoft Office Microsoft Office tools Microsoft Office Document Imaging Scanning Text & Images using Scanner
Scanning Text Clic k on File menu Then Click on Open Scanning Text & Images using Scanner
Scanning Text Scanning Text & Images using Scanner
Scanning Text Click on Tools Then click on Recognize Text Using OCR… Scanning Text & Images using Scanner
Scanning Text Scanning Text & Images using Scanner OCR is Running
Text Recognizing is completed Scanning Text Scanning Text & Images using Scanner
Scanning Text Scanning Text & Images using Scanner