Insight
1. Entry-level individual usersGenerally speaking, we should first pay more attention to economic practicability and ease of use, instead of chasing too high resolution. Even for image processing enthusiasts, a resolution of 600dpi can meet the basic requirements. In terms...
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Selection of Projector Brightness and Screen
Brightness is the light intensity that the projector product outputs to the screen, and also the brightness of the projected image. In general, the higher the brightness of the projector, the brighter the image of the same size projected on...
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How to Check the Scanning Quality of Images? 3 Solutions
Interlaced scanning and progressive scanning are two techniques used to read and display image sensor information. Interlaced scanning is mainly used for CCD. Progressive scanning is used for CCD or CMOS sensors. How to check the scanning quality of the...
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Scanning Technology Characteristics of Book Scanner
At present, most of the professional non-contact scanners in the market adopt the arrangement of the imaging lens and linear CCD. When scanning books, ancient books, newspapers and other original parts, use the change of distance to maintain the correct...
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Common Faults While Using Home Theater Projector
Users who often use projectors can encounter some problems. For example, when the projector is connected to the power supply, it can't be turned on, or the laptop screen is turned on but the projector screen is not turned on....
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How to Choose the Scanner you need?
Choosing an appropriate scanner should be based on application scenarios, scanning originals, workload and budget.If it is for personal use, a convenient, easy-to-use and reasonable price scanner is enough. If it is for office use, the situation will be much...
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What Influences the Color of the Projector
Most users will pay attention to the performance of the projector in color when they purchase the projector. When you buy a projector, you need to pay attention to several key parameters, such as brightness, resolution and contrast. These parameters...
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