However, if the symbol background is printed beneath the bars, the background should be printed as solid line colours. In many cases the symbol background is not printed and the colour of the packaging substrate is used as barcode background.Given the fact that most barcode scanners use a red-light source, you can quickly see why these colours may be suitable for backgrounds but should be avoided for bars. This is also true of similar colours such as orange, pink, peach, and light yellows. If you have ever been in a darkroom with red lighting and tried to read red copy, you know it can virtually disappear. In addition to light backgrounds, “reddish” colours may also be used.GS1 barcodes require light backgrounds for the Quiet Zones (area free of printing around the barcode) and spaces (e.g., white).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |