The interior materials of inkjet printing users include light sheet, photo paper, instant post, etc.; outdoor materials are divided into post lighting cloth, front lighting cloth, instant post, etc., and most of them are used to make light box, while photo paper is suitable for advertising posters, posters, hanging pictures, etc. As the name implies, light plays in front of the painting. Outdoor large-scale advertisements and road signs are mostly of this kind. Post it can be called back glue photo paper, which can be easily mounted on other materials. Indoor instant post is mostly used for making display boards, while outdoor post-mortem is mostly used for body stickers.
Select the material and model, it is time to enter the next stage: Inkjet file production. Most inkjet printing companies provide production services. Customers can provide pictures, text and design drafts. They can also make their own electronic documents and hand them over to them. If they make their own documents, they should pay attention to the following problems:
Now the inkjet machine can accept many software output files, such as Photoshop, freehand, PageMaker, CorelDRAW, etc., but some special effects imagesetter can output, but inkjet printer may not. For example, freehand 8.0 image transparency special effect, inkjet printer can not output, so if the file made such special effects, we must communicate with the inkjet company in time to avoid unnecessary losses. If you have to use this kind of special effects, you can directly process the image effects in Photoshop, there will be no errors.
Indoor painting accuracy
Generally, it is required to be within 80-100dpi, and the file accuracy within one square meter is required to be 100 DPI; the larger the size of more than one square meter, the file accuracy can be reduced accordingly, but it should be noted that if the bitmap accuracy is lower than 60dpi, the image may appear jagged.
Accuracy of outdoor spray painting
Generally, the smaller the size, the higher the accuracy; the larger the size, the lower the accuracy. In CMYK mode, the layers are merged, the extra channels except four colors are deleted, and the files are saved in EPS or TIFF format.
In the production of spray painted billboard to pay attention to the above several aspects of the requirements to ensure that the production of good results.