What are the typical errors that affect the quality of prepress products?

Typical errors affecting the quality of prepress products are the following: 1. Wrong data format: Application-specific formats are used instead of interchangeable formats such as PS, EPS, PDF, etc.; 2. Inappropriate resolution (excessive or Too low); 3. Unsuitable (excessive or too low) network cable frequency; 4. Insufficient sharpness of edges; 5. Separation of spot colors by 4 colors or undefined spot colors; 6. Exceeding important parts of the image The range of gradation values ​​that can be transmitted; 7. For aperiodic dots (FM), the smallest dot is below the tunable value range that can be transmitted; 8. The dot shape is not suitable; 9. The dot tone sum is too high; 10 Gray balance error; 11. Image loss or public display screen resolution exists; 12. Line is too thin or improper use (such as only containing outlines, anti-white strokes too thin); 13. Missing or inappropriate pre-proof or mechanical proofing; 14. Word processing program errors (version error, line break hyphenation program error, format error); 15. Input color profile file error in color management; 16. Inappropriate color management output profile; 17. Wrong or inappropriate Trapping process; 1 8. Trimming or folding lines are missing when making up for a hand; 19. Moire caused by wrong angles of the screen.

Source: Ke Yin Network

One type of personal protective equipment, is any clothing worn that has highly reflective properties or a color that is easily discernible from any background. Yellow waistcoats worn by emergency services are a common example. Occupational wearers of clothing with high-visibility features include railway and highway workers, airport workers, fireman or other places where workers are near moving vehicles or in dark areas. Some cyclists wear Safety Vest when riding amongst motor vehicles. Hunters may be required to wear designated safety vest to prevent accidental shooting.

Custom Reflective Safety Vest

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