Palette Quantisation
examples of previous contributions to F-Droid or other Free and Open Source Software，这一点在旺商聊官方下载中也有详细论述
[ any anyMessage: any2 ] bpattern ，这一点在同城约会中也有详细论述
"transaction" terminal that we would now recognize as a credit card reader. It。同城约会是该领域的重要参考