High resolution scanner selection and application

If you want high-resolution scanning imaging, you need longer scanning and processing time. The amount of file data scanned by the scanner will be larger and you need more disk storage space, so choosing the right scanning resolution is very Necessary. When choosing a scan resolution, consider the type of scan and the method of final output. The printing is measured by the resolution used for printing, which is different from the resolution of the electronic impression.


If you want to display the image on the screen, since the screen can only show about one-third of the image quality, the scanner with high resolution can display the original. But in reality, using a higher resolution scanner will only add the size and appearance area of ​​the impression file data, and will not improve the clarity of the image on the screen.


The use of high-resolution scanners is mainly reflected in the following aspects:


1. Scan for identification text. If you want to scan a text in an article, you need to scan it with a non-binary value. In the driver software of the scanner, there is a threshold conditioning function. When the handwriting of the manuscript is light, adding a threshold can make the handwriting deeper and easier to recognize the text. Before the text recognition and scanning of the scanner, the size of the identification is specified, so that the recognition power is higher. If the original film is dirty during the scanning process of the scanner, it is best to use the picture processing software to remove the noise.


2. Scan the pictures published online. The picture pattern used on the Internet is usually a tight pattern of GIF and JPG. Under the premise of not affecting the quality of the picture, the smaller the space occupied by the graphic file, the better. Therefore, in the process of scanning the scanner, pay attention to controlling the size of the picture.


3. Scan for small format printing. Generally speaking, a colorful picture of A4 format is printed, and the size of the picture should be more than 4 MB. Therefore, when the scanner scans the original piece, the resolution of the scan is determined according to the scan scale.

Article source address: http://

Travel Mirror

Travel is essential in our life. Especially modern people increasingly pursue a happy life.

Travel is happy, but sometimes luggage will add some burden to us during travel, and even bring us inconvenience.

Ladies travel without a lot of cosmetics. That's when a travel mirror is popular with women. Not only is it convenient, it also has many functions, including basic LED lights, and magnification functions.

A good travel makeup mirror can make us keep beautiful makeup at any time, take some beautiful dating photos with our boyfriend, and usually take a group photo with our bestie. When there is insufficient lighting outdoors, the travel mirrors with led light can also timely shine for us to take selfies. It's inconvenient to carry a folding travel mirror outdoors and a touch-up mirror is very portable,It's easy to carry in your bag, it allows you to check your appearance anywhere, it allows you to retouch your makeup and it acts as a light source to take photos and retouch your makeup.

Welcome to contact me!

Travel Mirror,Lighted Makeup Mirror For Travel,Ultimate Lighted Makeup Mirror For Travel,Led Cosmetic Mirror For Travel

Dongguan Powerme Tech. Co., Ltd. , https://www.powermetech.com