There are many types of scanners on the market. When we are faced with a dazzling array of scanners, it is inevitable that we will struggle with which scanner is better. Among them, the high-speed camera is easy to carry and has a fast scanning speed; the flatbed scanner has good scanning quality and high cost performance; the sheet-fed scanner has the best color processing ability. , Inventory and analyze the performance comparison of the seven types of scanners, let’s take a look together.
Which scanner is better? Gaopai
Gaopai uses a foldable design, can scan at high speed, has OCR text recognition function, and can convert pictures into word documents.
Pros and cons of functions: Gaopai is small in size, easy to carry, has fast scanning speed, and also has printing function; but the price is relatively expensive.
Purchasing points: It is recommended to choose a high-speed camera with a maximum scanning size of A4, a scanning speed of more than 20 pages per minute, and a color image output and image enhancement capability that can meet the needs.
Which scanner is better? Portable scanners
Portable scanners generally refer to high-speed scanners that ) to image the scanned (shot) medium.
Functional advantages and disadvantages: light and thin appearance, easy to carry, fast scanning speed, simple operation and wide range of use; but the scanning space is relatively small.
Purchase points: It is recommended to choose a model with a resolution of at least 600dpi or higher, the price is relatively moderate, and the attached software management system has rich functions, which can be applied to scanning business cards, ID cards and documents.
Which scanner is better? Flatbed scanners
Flatbed scanners, also known as desktop scanners, were first born in 1984 and are At present, the most commonly used and frequently used scanner in the office.
Function advantages and disadvantages: Flatbed scanners are fast, good quality, and cost-effective; they are large in size, and the document paper is limited to A4 size.
Purchase points: It is recommended to choose the most commonly used USB interface, the optical resolution reaches 1200×2400dpi, the scanning and transmission speed are relatively fast, and the image processing function of the scanner software should be excellent.
Which scanner is better? Sheet-fed scanners
Sheet-fed scanners, also known as roller scanners, were born in the 1990s Initially, it was the best choice for high-precision color printing.
Function advantages and disadvantages: It can process various files and multiple files at the same time, and the color processing effect is good; it is slow and expensive.
Purchase points: It is recommended to choose a faster speed, it is better to scan 50 sheets per minute, and the paper processing capacity should be stronger. The size of the feeding paper can be adjusted according to the needs, and A4 paper cannot be fixed.
Which scanner is better? 3D scanner
3D scanner is 3D 3D laser scanner, also known as real scene replication technology, which can accurately describe The coordinates of the three-dimensional structure of the object.
Function advantages and disadvantages: It can restore 3D scenes with high efficiency and high precision; but the scanning speed is slow, the time is very long, and the price is expensive.
Purchasing points: It is recommended to choose a scanner with high scanning accuracy, moderate scanning range and price. The post-processing software has strong ability, high efficiency, good compatibility, and high precision of scene restoration.
Which scanner is better? Film scanner
Film scanner, also known as film scanner, mainly scans various transparencies, general film Scanners have high optical resolution.
Function advantages and disadvantages: It can produce the highest quality photo images, and the image format conversion is convenient; it is a single function, which is used by professionals.
Purchasing points: It is recommended to choose the ones that support many scanned image formats, the resolution should reach 3600dpi, the higher the better, and the color depth should be above 24 bits to ensure good image processing effect.
Which scanner is better? Business card scanner
Business card scanner is a high-speed scanner, a higher quality OCR, plus A business card management software composition.
Advantages and disadvantages of functions: business card scanners are small in size, easy to carry, and fast in scanning; they are limited in use, and the price is not cost-effective.
Purchasing points: It is recommended to choose a business card scanner that can scan color media, has strong color processing capabilities, a maximum scan size of 106*148mm, and a USB output interface.
