掩码

如果条形码上存在大范围的全亮或全暗模块,或模块的模式与条形码的三个角上的“位置检测模式”相同,那么许多条形码的可读性将有所降低。 Accordingly, a feature of some two-dimensional (2-D) barcodes is the ability to mask a hard-to-read symbol with an easier-to-read symbol that can be read and translated to the original barcode data.

虽然有许多不同的掩码方案,但是强烈建议您使用默认设置“自动”。 This setting enables BarTender to compare how all eight masking schemes will affect your barcode and to use the most readable mask as measured by a standard that is specified in the official barcode specification.

支持的符号体系

此选项可用于以下符号体系