The question of choosing a scanner for the home is important, if only because even at home it can be used for different purposes. What characteristics should have a scanner for the home and how to make the right choice in this article.
Select the type of scanner
Manufacturers produce 3 types of scanners, which differ somewhat in design features:
- Tablet Its distinctive feature is the glass substrate, where they place the scanned printed or handwritten edition in the form of a paper sheet, notebook, or book. In the process of image processing using such an instrument, the original does not move, the light beam smoothly slides along the screen canvas. This is the most common version of scanners that are installed at home or in the office.
- Lingering. Designed to digitize individual sheets of paper, so the book and other detailed documents are not suitable for him. The body of the lingering scanner is in many respects similar to a standard printer equipped with a receiving tray and a connector for outputting pages. The difference is that in this case the paper already contains information that is converted into a graphic file as a result of scanning.
- Slide scanner. Such equipment is used to receive data in the form of slides from photographic film, ready photos are stored in the PC memory.
REFERENCE! Some models of flatbed scanners are equipped with slide adapters that perform similar tasks to convert photos into a computer view.
Dimensions, functionality
The sizes of the presented varieties almost do not differ. However, when the desktop area is very limited, then in this case the optimal solution would be to purchase a compact scanner. Tablet from the name looks like a folder with an opening lid that presses the document on top of the glass base. As a rule, it is made in a flat rectangular case with a few buttons and light indicators. Its parameters are often slightly larger than an A4 sheet. For comfortable use of such a unit, you should provide not only a place for placement, but also additional space on top for opening the module.
Long - this is a more voluminous version with dimensions of about 30 to 50 cm. Therefore, the installation requires a separate spacious shelf or a significant free area on the writing, computer desk.
Slide scanner in the budget version is designed as a compact box. It allows you to convert images from 35 mm format film. Larger devices make it possible to digitize data 60 to 70 millimeters. And the third category is designed to scan a photo of 102 * 127 mm.
The quality of the resulting image depends on the optical resolution. The average for good readability and comfortable perception is from 600 to 1200 dpi. For professional processing of photographs, you should choose a model with a similar parameter from 2000 dpi.
The color depth or color reproduction of low-cost devices is only 24 bits, that is, one color has 8 bits of data. For the transfer of saturated colors, better suited version, the maximum performance of which is 48 bits of digital transmission of colors.
ATTENTION! Modern versions are often equipped with a USB connector. It can be used, both for connection to the power supply network, and for synchronization with the personal desktop computer, the laptop, or the tablet.
Compatible with PC operating system: Windows, Mac OS or Linux. This is of great importance, since for normal interaction with the device, various drivers are needed, which provide comfortable control and adjustment of the device operation.
Tips for which scanners are best for home
To equip a home PC, the scanner should be selected based on the needs of the quality of the resulting graphics, and cost. The best option is an inexpensive tablet module that allows you to convert a picture from a piece of paper or from a book. Its versatility will help digitize virtually any data. If you want to bring information from a large number of papers, it is better to choose a broaching. Since the automatic submission of paper versions significantly saves user time during scanning.
Leave Your Comment