In most situations JBIG offers between a 20% and 50% increase in compression efficiency over the Fax Group 4 standard, and in some situations, it offers a 30-fold improvement.

• 在大多数情况下jbig优惠之间的20%25和50%25的增长，压缩效率比传真第4组的水准，并在某些情况下，它提供了30倍的改善。