Trade books: can usually be printed at a lower resolution , as the content does not usually require the same level of detail and color fidelity. Lower resolutions can reduce printing costs, but may result in loss of image detail and distorted colors.
Higher printing resolution to capture fine details and subtle color variations in artwork. Higher resolution ensures that the printed image is sharp and clear, and retains the fine texture of the original artwork .
For most trade books, standard printing techniques (such as CMYK printing) are sufficient. These techniques can meet basic printing needs, but may not be able to produce the intricate details and color effects required for art books .
Special printing techniques may be used , such as random screening, four-color printing plus pantone color printing, self-developed color printing technology, etc., to achieve smoother color transitions, richer color expression, and more realistic image effects .
Relaxed color management.
The color requirements for Trade books may be less stringent, and printers may not need to perform strict color management. This may result in differences in the color of the printed image and the original content.
Rigorous color management.
Color accuracy is critical for art books, so printers must use calibrated equipment and follow a strict color management process to ensure that the printed image faithfully represents the colors of the original artwork .